HT4906 Datasheet PDF – Mobile Power Management IC

Part Number : HT4906

Function : Mobile Power Management Solution

Package : SOP 16 Pin Type

Manufacturers : Hotchip

Images :

HT4906 datasheet

Description :

The HT4906 is an integrated charge management module, power detection and LED indicator module, and a boost discharge management module that completely replaces the current charge management IC + MCU + boost IC solution on the market.


1. Built-in power detection, 4 light indication mode, marquee indicator display mode when charging

2. When discharging, the battery indicator always shows the current lithium battery level, the battery indicator is decremented in one direction until the shutdown is off.

3. Linear charging mode, built-in MOSFET, can be extended by triode charging. Supports charging of 0V battery, turbulent / constant current / constant voltage three-stage charging.

4. Built-in charging current with over temperature compensation

Pinout :

HT4906 pinout


1. Mobile power
2. IPAD, MID backup power supply
3. MP3, MP4, mobile phone and other digital products backup power supply


Other data sheets within the file : T4906

HT4906 Datasheet PDF


HT4906 pdf

RK3188 Datasheet – Processor for Mobile Phone – Rockchip

Part Number : RK3188

Function : Low power, High Performance Processor for Mobile Phones

Package : TFBGA453 Type

Manufacturers : Rockchip

Image :

RK3188 datasheet

Description :

RK3188 is a low power, high performance processor for mobile phones, personal mobile internet device and other digital multimedia applications, and integrates quad-core Cortex-A9 with separately NEONand FPU coprocessor. Many embedded powerful hardware engines provide optimized performance for high-end application. RK3188 supports almost full-format video decoder by 1080p@60fps, also support H.264/MVC/VP8 encoder by 1080p@30fps, high-quality JPEG encoder/decoder, special image preprocessor and postprocessor.


1. 28nm HKMG low power process
2. Quad-core Cortex-A9, up to 1.6GHz
3. Quad-core Mali400 GPU with up to 600MHz
4. Dual-panel display with 2048×1536 resolution

Referecne site :

Rockchip RK3188 Specification Detail v1.2 (Extract from Technical Reference Manual of RK3188 – pages 23 to 37)

Block Diagram

Official Homepage :

RK3188 Datasheet

RK3188 pdf