TPS659121 Overview
The TPS65912x device provides four configurable step-down converters with up to 2.5-A output current for memory, processor core, I/O, or preregulation of LDOs. The device also contains ten LDO regulators for external use. These LDOs can be supplied from either a battery or a preregulated supply.
TPS659121 Key Features
- Four Step-Down Converters
- VIN Range From 2.7 V to 5.5 V
- Power Save Mode at Light Load Current
- Output Voltage Accuracy in PWM Mode ±2%
- Typical 26-μA Quiescent Current per Converter
- Dynamic Voltage Scaling
- 100% Duty Cycle for Lowest Dropout
- Ten LDOs
- 8 General-Purpose LDOs
- Output Voltage Range From 0.8 V to 3.3 V
TPS659121 Applications
- For Example, as Supply Switch for SD Cards