Sync Buck for communications (5V @ 200mA)

(ACTIVE) PMP5239

Description & Features

Technical Documents

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


Description

PMP5239 provides 1.8V at 18A off 3.3V using TPS40021 plus NexFETs. Also 5V at 200mA provided by TPS61027.

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


Parametrics
 PMP5239.1
(Output Voltage 1)
PMP5239.2
(Output Voltage 2)
Vin (Min) (V)33
Vin (Max) (V)3.63.6
Vout (Nom) (V)1.25
Iout (Max) (A)18.2
Output Power (W)21.61
Isolated/Non-IsolatedNon-IsolatedNon-Isolated
Input TypeDCDC
TopologyBuck- SynchronousBuck- Synchronous

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
CSD16403Q5A  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy View Design Kits & Evaluation Modules
CSD16414Q5  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
TPS40021  Enhanced Low Input (2.25V-5.5V) up to 1MHz Frequency, Sync. Buck Controller, source/sink  Step-Down (Buck)  Sample & Buy Not Available
TPS61027  5-V Output, 1.5-A Switch, 96% Efficient Boost Converter w/ LDO Down-Mode, QFN-10  Step-Up (Boost)  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 192 16 Dec 2010 17
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 69 16 Dec 2010 29
PDF 19 16 Dec 2010 17


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