TPS40005 Search Results

TPS40005 Result Highlights (1)

Part	ECAD Model	Manufacturer	Description	Download	Buy
TPS40005DGQR		Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85

TPS40005 Price and Stock

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Rochester Electronics LLC TPS40005DGQR SWITCHING CONTROLLER, VOLTAGE-MO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TPS40005DGQR	Bulk	22,500		217	1 - 10 - 100 - 1000 $1.38 10000 $1.38	Buy Now
Rochester Electronics LLC TPS40005DGQ SWITCHING CONTROLLER
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TPS40005DGQ	Tube	18,939		157	1 - 10 - 100 - 1000 $1.91 10000 $1.91	Buy Now
Texas Instruments TPS40005DGQ IC REG CTRLR BUCK 10MSOP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TPS40005DGQ	Tube			240	1 - 10 - 100 - 1000 $1.80017 10000 $1.80017	Buy Now
Verical ()	TPS40005DGQ		17,280		172	1 - 10 - 100 - 1000 $1.95 10000 $1.8375	Buy Now
	TPS40005DGQ		1,099		172	1 - 10 - 100 - 1000 $1.95 10000 $1.8375	Buy Now
	TPS40005DGQ		560		172	1 - 10 - 100 - 1000 $1.95 10000 $1.8375	Buy Now
Bristol Electronics	TPS40005DGQ		378			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Quest Components	TPS40005DGQ		302			1 $7.83 10 $7.83 100 $4.8285 1000 $4.3065 10000 $4.3065	Buy Now
Rochester Electronics	TPS40005DGQ		18,939		1	1 - 10 - 100 $1.75 1000 $1.56 10000 $1.47	Buy Now
Texas Instruments TPS40005DGQR IC REG CTRLR BUCK 10MSOP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TPS40005DGQR	Reel				1 - 10 - 100 - 1000 - 10000 -	Buy Now
Mouser Electronics	TPS40005DGQR					1 - 10 - 100 - 1000 - 10000 $1.13	Get Quote
Verical ()	TPS40005DGQR		20,000		226	1 - 10 - 100 - 1000 $1.375 10000 $1.2281	Buy Now
	TPS40005DGQR		2,500		226	1 - 10 - 100 - 1000 $1.375 10000 $1.2281	Buy Now
Bristol Electronics	TPS40005DGQR		1,346			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Quest Components	TPS40005DGQR		1,457			1 $4.212 10 $4.212 100 $4.212 1000 $2.106 10000 $2.106	Buy Now

Rochester Electronics	TPS40005DGQR		22,500		1	1 - 10 - 100 $1.33 1000 $1.1 10000 $0.9825	Buy Now
Texas Instruments TPS40005DGQG4 IC REG CTRLR BUCK 10MSOP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TPS40005DGQG4	Tube			240	1 - 10 - 100 - 1000 $1.80017 10000 $1.80017	Buy Now

TPS40005 Datasheets (14)

Part	Manufacturer	Description	Datasheet Type	PDF	PDF Size	Page count
TPS40005	Texas Instruments	LOW-INPUT VOLTAGE-MODE SYNCHRONOUS BUCK CONTROLLER	Original	PDF	290.33KB	20
TPS40005DGQ	Texas Instruments	TPS40005 - IC SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10, PLASTIC, MSOP-10, Switching Regulator or Controller	Original	PDF	1.02MB	28
TPS40005DGQ	Texas Instruments	LOW-INPUT VOLTAGE-MODE SYNCHRONOUS BUCK CONTROLLER	Original	PDF	290.33KB	20
TPS40005DGQ	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	788.69KB	27
TPS40005DGQ	Texas Instruments	DC DC Controller, Low-input Voltage-mode Synchronous Buck DC/DC Controller	Original	PDF	281.81KB	20
TPS40005DGQG4	Texas Instruments	TPS40005 - Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	1.02MB	28
TPS40005DGQG4	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	788.69KB	27
TPS40005DGQG4	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink	Original	PDF	627.89KB	25
TPS40005DGQR	Texas Instruments	TPS40005 - Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	1.02MB	28
TPS40005DGQR	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	788.69KB	27
TPS40005DGQR	Texas Instruments	DC DC Controller, Low-input Voltage-mode Synchronous Buck DC/DC Controller, Tape and Reel	Original	PDF	281.81KB	20
TPS40005DGQRG4	Texas Instruments	TPS40005 - Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	1.02MB	28
TPS40005DGQRG4	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink 10-MSOP-PowerPAD -40 to 85	Original	PDF	788.69KB	27
TPS40005DGQRG4	Texas Instruments	Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink	Original	PDF	627.89KB	25

TPS40005 Datasheets Context Search

Catalog Datasheet	Type	Document Tags	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead	PDF
SI4866DY Abstract: TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead SI4866DY TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C − JANUARY 2002 − REVISED JUNE 2004 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF

TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C − JANUARY 2002 − REVISED JUNE 2004 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40001DGQ TPS40002 TPS40002DGQ TPS40003 TPS40004 TPS40005 UDG-01144 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507B − JANUARY 2002 − REVISED AUGUST 2003 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER APPLICATIONS D Networking Equipment D Telecom Equipment D Base Stations D Servers D DSP Power D Power Modules	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507B 300-kHz 600-kHz, 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40001DGQ TPS40002 TPS40002DGQ TPS40003 TPS40004 TPS40005 UDG-01144	PDF
TPS4000 Abstract: TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS4000 TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
TPS40000 Abstract: TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C − JANUARY 2002 − REVISED JUNE 2004 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C 10-Lead TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
10-80 v input step down with mosfet Abstract: TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005 Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C − JANUARY 2002 − REVISED JUNE 2004 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507C 10-Lead 10-80 v input step down with mosfet TPS40000 TPS40000DGQ TPS40001 TPS40002 TPS40003 TPS40004 TPS40005	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
Contextual Info: TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005 LOWĆINPUT VOLTAGEĆMODE SYNCHRONOUS BUCK CONTROLLER FEATURES D Operating Input Voltage 2.25 V to 5.5 V D Output Voltage as Low as 0.7 V D 1% Internal 0.7 V Reference	Original	TPS40000, TPS40001 TPS40002, TPS40003 TPS40004, TPS40005 SLUS507D 10-Lead TPS40000/1/4 300-kHz	PDF
schematic diagram atx Power supply 500w Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS Contextual Info: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455	Original	P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS	PDF

TPS40005 Search Results

TPS40005 Result Highlights (1)

TPS40005 Price and Stock

Rochester Electronics LLC TPS40005DGQR

Rochester Electronics LLC TPS40005DGQ

Texas Instruments TPS40005DGQ

Texas Instruments TPS40005DGQR

Texas Instruments TPS40005DGQG4

TPS40005 Datasheets (14)

TPS40005 Datasheets Context Search

TPS40000

TPS40000

SI4866DY

TPS40000

TPS40000

TPS40000

TPS40000

TPS40000

TPS4000

TPS40000

10-80 v input step down with mosfet

schematic diagram atx Power supply 500w