AS3722 Power Management Unit
4 buck DC-DC, 24A DC-DC controller, 12 LDOs, general purpose ADC
特点
- 4 DC-DC step-down regulators (3-4MHz)
- 3 DC-DC step-down controller with automatic phase shedding
- 11 universal LDOs (one with DC-DC tracking feature)
- Low power real time clock (<1uA)
- Programmable stand-by sequence
优势
- Compact design due to small coils for IO and memory voltage generation
- High current generation with external power stages to minimize PMIC power dissipation
- Multiple independent voltage rails for general purpose IO supplies
产品参数
DC-DC Step Up Converters | |
---|---|
DC-DC Step Down Converters | 8-phase + 2-phase + 2-phase + 4A +2A + 2x1.5A |
Special LDOs [mA] | |
Universal LDOs [mA] | 12x300 |
Current Sinks [mA] | |
Charge Pump [V/mA] | |
Audio DAC [dB SNR] | |
Audio ADC [dB SNR] | |
Audio Features | |
General Purpose ADC [bit] | 10, 12-channel |
Charger | |
Customizable Startup Sequences | Programmable |
Package | BGA-124 (8x8mm) |

综述
The programmable power management unit AS3722 features 4x DC-DC buck converters, 3x buck converter (6A to 24A) and 11 low noise LDOs. The high level of integration and the 4MHz switching frequencies ensure small system footprint.

本产品适用于以下应用:
- Tablet PCs
- Netbooks
- Portable media players
- Solid state disk drives
- Embedded systems

工具
标题 | 分类 | 主标题 | 购买 |
---|---|---|---|
AS3722/28EvalKit | Application Board | Evaluation Kit for AS3722/28 |
技术文档
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Datasheet | Document version 1-01 | English | ||
Other Product Document | OTP specification -08 | English | ||
Other Product Document | OTP specification -09 | English | ||
Other Product Document | OTP specification -10 | English | ||
Other Product Document | OTP specification -11 | English | ||
Other Product Document | OTP specification -13 | English |
环境文档
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Material Declaration Form | MDF_193600023_AS3722-BCTT-13 | English | ||
Material Declaration Form | MDF_193600019_AS3722-BCTT-11 | English | ||
Material Declaration Form | MDF_193600013_AS3722-BCTT-10 | English | ||
Material Declaration Form | MDF_193600009_AS3722-BCTT-00 | English | ||
Material Declaration Form | MDF_193600006_AS3722-BCTT-09 | English | ||
Material Declaration Form | MDF_193600003_AS3722-BCTT-08 | English | ||
RoHS Certificate | RoHS Certificate_AS3722 | English |
通知
类别 | 描述 | 语言 | ||
---|---|---|---|---|
EoL Notification | AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) | English | ||
EoL Notification | AS3701, AS3722, AS3728 EoL Notification (issued Nov-25-2021) | English |
其他信息
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Block Diagram | AS3722 Block Diagram | English |