PMP4651

Contactless Charger 30mA Single Li-Ion

PMP4651

Design files

Overview

Complete wireless charger set for small Li-Ion battery charging system. The nominal output curent is 30mA on a single cell battery, while the intput comes from an USB source.

Output voltage options PMP4651.1
Vin (Min) (V) 4.5
Vin (Max) (V) 5.5
Vout (Nom) (V) 4.2
Iout (Max) (A) .03
Output Power (W) .126
Isolated/Non-Isolated Isolated
Input Type DC
Topology Flyback- Non Sync^Linear Regulator

Design files & products

Design files

Download ready-to-use system files to speed your design process.

SCEU004.PDF (256 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

SCER002.PDF (76 K)

Detailed schematic diagram for design layout and components

SCER003.PDF (29 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

Products

Includes TI products in the design and potential alternatives.

Battery charger ICs

BQ240101-cell, 1-A, linear Li-ion battery charger with AC present and temp sense in QFN-11 package

Data sheet document-pdfAcrobat PDF
Battery protectors

BQ24300Charger front end protection IC with 30V max Vin and 5.5V LDO output

Data sheet document-pdfAcrobat PDF
Inverting buffers & drivers

SN74LVC1G14Single 1.65-V to 5.5-V inverter with Schmitt-Trigger inputs

Data sheet document-pdfAcrobat PDF open-in-new HTML

Technical documentation

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Type Title Date
Test report PMP4651 Test Results Nov. 02, 2011

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