PMP5922.9, Sync Buck for Intel Atom E6xx Tunnel Creek (1.25V at 10mA)

Reference Design using part TPS51916RUK by Texas Instruments

3.3V/5Vin Power System (Sheet 1 of 5)

3.3V/5Vin Power System (Sheet 2 of 5)

3.3V/5Vin Power System (Sheet 3 of 5)

3.3V/5Vin Power System (Sheet 4 of 5)

3.3V/5Vin Power System (Sheet 5 of 5)

Image 1 / 5

Manufacturer

Application Category
Power Supplies
Product Type
DC to DC Single Output Power Supplies

Associated Documents

For End Products

Computers and Peripherals

Description

PMP5922.9, Reference Design is a complete 3.3V/5VIN input Intel Atom Tunnel Creek Power System. for the core voltages the TPS59610 controller with the dual CSD86330Q3D MOSFET is used. The 1.2V IOH uses the TPS53311 converter, the DDR2 memory uses the TPS51916 converter and for the 1.05V I/O the TPS53219 controller plus dual CSD86330Q3D is used

Key Features

Conversion Type

DC to DC
Input Voltage

3 to 3.6 V
Output Voltage

1.25 V
Output Current

0.01 A
Output Power

0.0125 W
Topology

Buck- Synchronous

Featured Parts (18)

Featured Parts
Part Number		Manufacturer	Type	Description
	TPS720105YZUR	Texas Instruments	Linear Regulators	LDO Regulator Pos 1.05V 0.35A 5-Pin DSBGA T/R		Buy
	G12AP-RO	NKK Switches	Switch Toggle	Switch Toggle ON None ON SPDT Round Lever PC Pins 0.1A 28VAC 28VDC 0.4VA PC Mount		Buy
	TPS72015YZUR	Texas Instruments	Linear Regulators	LDO Regulator Pos 1.5V 0.35A 5-Pin DSBGA T/R		Buy
	TPS72015YZUT	Texas Instruments	Linear Regulators	LDO Regulator Pos 1.5V 0.35A 5-Pin DSBGA T/R		Buy
	TLV71125125DSET	Texas Instruments	Linear Regulators	LDO Regulator Pos 1.2V2.5V 0.2A/0.2A 6-Pin WSON T/R		Buy
	TPS720105YZUT	Texas Instruments	Linear Regulators	LDO Regulator Pos 1.05V 0.35A 5-Pin DSBGA T/R		Buy
	G12AP	NKK Switches	Switch Toggle	Switch Toggle ON None ON SPDT Round Lever PC Pins 0.1A 28VAC 28VDC 0.4VA PC Mount		Buy
	CSD86330Q3D	Texas Instruments	Specialized Power ICs and Modules	Synchronous Buck Power Stage 8-Pin LSON-CLIP EP T/R		Buy
	SN74HC08DR	Texas Instruments	Logic Gates	AND Gate 4-Element 2-IN CMOS 14-Pin SOIC T/R		Buy
	SN74HC08DBR	Texas Instruments	Logic Gates	AND Gate 4-Element 2-IN CMOS 14-Pin SSOP T/R		Buy
	TPS53311RGTT	Texas Instruments	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 2.9V to 6V Synchronous Step Down Single-Out 0.6V to 4.2V 3A 16-Pin VQFN EP T/R		Buy
	TPS53311RGTR	Texas Instruments	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 2.9V to 6V Synchronous Step Down Single-Out 0.6V to 4.2V 3A 16-Pin VQFN EP T/R		Buy

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