IP2312 is a 5V input that supports single-cell lithium battery synchronization Switching buck charge management IC.
Function: Single-cell lithium battery synchronous switch buck charging IC
Package: ESOP8 Pin type
Manufacturer: Injoinic ( www.injoinic.com )
Image
Description
IP2312 integrates power MOS and adopts synchronous switching architecture to enable
It requires only a few peripheral components during application and effectively reduces the overall The size of the solution reduces the BOM cost.
IP2312 Boost Switching Charge Converter Operating Frequency 750KHz, the maximum charging current is 3A, 5V input, 3.7V/2A conversion The conversion efficiency is 94%; the charging current can be set through an external resistor.
Features
1. Synchronous switch step-down charging
2. Charging efficiency 94% (3.7V/2A)
3. Maximum charging current 3A
4. Charging current can be adjusted by external resistor
5. Automatically adjusts the input current and is compatible with small current adapters
6. Support 4.20V/4.30V/4.35V/4.4V battery
7. Support charging NTC temperature protection
8. Supports LED charging status indication
9. Built-in power MOS
10. 750KHz switching frequency, can support 1uH inductor
11. Input overvoltage and undervoltage protection
12. IC over-temperature protection
13. Charging timeout protection
14. ESD 4KV
Pinout
Applications
1. Single-cell lithium battery/lithium-ion battery charging
IP2312 Datasheet
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