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Buck, Linear (5V @ 3A) for Fleet Management

(ACTIVE) PMP2807.1

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Description

This is a 4.2V,2A lithium battery charging system off the wide 7V to 42V automotive range. TPS40200 plus external FET switcher provides 5V @ 3A. BQ24070 is the battery charger. TPS64203 switcher plus external FET each used to provide 3.3V and 1.8V. TPS73033 and TPS73018 linear regulators provide low noise 3.3V and 1.8V outputs.

TI Devices (5)

Get more information on the TI products in this reference design.

Part Number	Name	Product Family
BQ24070	Li-Ion Charger with Dynamic Power-Path Management, Output regulated to 4.4V	Battery Management Products
TPS40200	Wide Input Non-Synchronous Buck DC/DC Controller	Controller (External Switch)
TPS64203	Adjustable, up to 3A, 95% Efficient Step-Down Controller, 20uA, SOT-23	Controller (External Switch)
TPS73018	Single Output LDO, 200mA, Fixed(1.8V), High PSRR, Low Noise	Linear Regulator (LDO)
TPS73033	Single Output LDO, 200mA, Fixed(3.3V), High PSRR, Low Noise	Linear Regulator (LDO)

Technical Documents

User Guides (1)

Title	Abstract	Type	Size (KB)	Date	Views
PMP2807 TEST RESULTS		PDF	1212	17 Jan 2011	244

More Literature (2)

Title	Abstract	Type	Size (KB)	Date	Views
PMP2807 BOM		PDF	22	17 Jan 2011	222
PMP2807 SCHEMATIC		PDF	168	17 Jan 2011	260

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