AS3713 Power Management Unit
3 buck DC-DC, 3A DC-DC controller, 8 LDOs, 2 boost DCDC, general purpose ADC
The programmable power management unit AS3713 features 3x DCDC buck converters, 1x 3A buck converter, 2x boost converters and programmable current bypass switch off the USB input and 8 low noise LDOs. The high level of integration and the 4MHz switching frequencies ensure small system footprint.
- OTP programmable Boot sequence
- 4MHz DCDC operation
- Backlight Boost + Sinks
- Flexible and fast adaptation to different processors/applications
- Compact design due to small coils
- Multi-feature, small footprint
|DC-DC step up converters [ ]||2x general purpose
(voltage or current output)
|DC-DC step down converters||1x3A + 1.5A + 2x1A or
3A + 2A + 1.5A
|Special LDOs [mA]||2x250|
|Universal LDOs [mA]||6x300|
|Current sinks [mA]||3x40 (HV)|
|Charge pump [V/mA]|
|General purpose ADC||10 bit|
|Customizable startup sequences||programmable|
The device is suitable for Set-top Boxes, Portable Media Players, Portable Navigation Devices, E-Books, Mobile Internet Devices, and Tablet PCs.
Reference designs from processor vendors and partners of ams are available for many processor types.