Buck, Linear (1.8V @ 200mA) for Fleet Management

(ACTIVE) PMP2807

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Technical Documents

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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.

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Parametrics
 PMP2807.1
(Output Voltage 1)
PMP2807.2
(Output Voltage 2)
PMP2807.3
(Output Voltage 3)
PMP2807.4
(Output Voltage 4)
PMP2807.5
(Output Voltage 5)
Vin (Min) (V)74.53.53.53.5
Vin (Max) (V)4254.44.44.4
Vout (Nom) (V)54.53.33.31.8
Iout (Max) (A)321.05.2
Output Power (W)1593.3.165.36
Isolated/Non-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-Isolated
Input TypeDCDCDCDCDC
TopologyLinear RegulatorLinear RegulatorLinear RegulatorLinear RegulatorLinear Regulator

TI Devices (4)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
BQ24070  Li-Ion Charger with Dynamic Power-Path Management, Output regulated to 4.4V  Battery Management Products  Sample & Buy View Design Kits & Evaluation Modules
TPS40200  Wide Input Non-Synchronous Buck DC/DC Controller  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS64203  Adjustable, up to 3A, 95% Efficient Step-Down Controller, 20uA, SOT-23  Step-Down (Buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS730  Low-Noise, High PSRR, RF 200-mA Low-Dropout Linear Regulators  Linear Regulator (LDO)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1212 17 Jan 2011 25
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 23 17 Jan 2011 54
PDF 168 17 Jan 2011 40


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