AS3716 Power Management Unit
3 buck DC-DC, 2 buck controller, 8 LDOs, 2 boost converters, general purpose ADC
Features
- OTP programmable boot sequence
- DC-DC controller for remote power generation and heat distribution
- Dual charger power path and DC-DC charger mode
- HDMI boost, backlight boost and HV current sinks
- 4MHz DC-DC bucks, supervisor, general purpose IOs, ADC
Benefits
- Flexible and fast adaptation to different processors/applications
- Compact design due to small coils
- JEITA charger temperature supervision
- Single or dual-phase controller to adjust efficiency
- Multi-feature, small footprint
Product parameters
| DC-DC Step Up Converters | 1x general purpose (voltage or current output) |
|---|---|
| DC-DC Step Down Converters | 2A + 2x1A + 2x8A \ 4A configurable |
| Special LDOs [mA] | ANA-4x250 |
| Universal LDOs [mA] | 4x300 |
| Current Sinks [mA] | 3x40 |
| Charge Pump [V/mA] | 5 / 60 |
| Audio DAC [dB SNR] | |
| Audio ADC [dB SNR] | |
| Audio Features | |
| General Purpose ADC [bit] | 10 |
| Charger | 1.5A linear/DC-DC dual input |
| Customizable Startup Sequences | Programmable |
| Package | CSP-99, 0.4mm pitch |
General description
The AS3716 is a compact system PMU supporting two Li-ion batteries and up to 15 power rails.
The device offers advanced power management functions. All necessary ICs and peripherals in a battery-powered mobile device are supplied by the AS3716. It features 3 DC-DC buck converters, two DC-DC buck controller, a 5V HDMI booster, a HV backlight boost controller with 3 current sinks as well as 8 LDOs (4 low noise).
AS3716 contains a linear or switch mode Li-ion battery charger with constant current and constant voltage operation.
Not Recommended for New Designs
ams-OSRAM AG is discontinuing production of this device. Final lifetime buy order must be placed by June 30, 2021. Please contact your local sales representative for further information.
This product suits for the following applications:
- Digital still cameras
- Outdoor action cameras
- Digital movie cameras
- General Li-ion battery-powered mobile devices
Notifications
| Type | Description | Language | ||
|---|---|---|---|---|
| EoL Notification | AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) | English |
Other information
| Type | Description | Language | ||
|---|---|---|---|---|
| Block Diagram | AS3716 Block Diagram | English |
