Product Overview
The TPS61230ARNSR from Texas Instruments is a 5A synchronous boost converter with adjustable output from 2.5V to 5.5V from a 2.3V to 5.5V input in a 3x3mm VSON-10 package. With up to 96% efficiency, 2MHz switching, true load disconnect, and power good output, it is optimized for Li-ion battery and 3.3V to 5V conversion.
Key Specifications
| Topology | Synchronous Boost |
| Input Voltage | 2.3V to 5.5V |
| Output Voltage | 2.5V to 5.5V (adjustable) |
| Switch Current Limit | 5 A (typ) |
| Max Output Current | 2.1 A (3.3Vin, 5Vout) |
| Switching Frequency | 2 MHz |
| Efficiency | Up to 96% |
| Quiescent Current | 35 uA (operating) |
| Shutdown Current | 1.5 uA (typ) |
| Operating Temperature | -40 to +125 C |
| Package | VSON-10 (3x3x0.9mm) |
Features
- 5A integrated switch current
- 3.3V to 5V at 2.1A output
- Up to 96% efficiency
- 2MHz fixed switching frequency
- Adjustable output via resistor divider
- Power save mode for light-load efficiency
- True load disconnect during shutdown
- Adjustable EN comparator threshold
- Programmable soft start
- Power good output
Applications
- Single-cell Li-ion to 5V conversion
- USB power bank output
- 3.3V to 5V rail conversion
- Battery-powered portable devices