HT74153
Description
The HT74153 is a high efficiency synchronous step-down converter capable of delivering 2A output current. It can operate over a wide input voltage range from 2.5V to 6.0V and integrates 100mΩ low on-resistance main and rectified switches to minimize the conduction losses.
Key Features
- Wide input range of VIN from 2.5V to 6.0V
- Output voltage range from 0.6V to VDD
- Internal low on-resistance switches
- High-Side RDS(ON) 100mΩ
- Low-Side RDS(ON) 100mΩ
- 100% duty cycle operation
- Switching frequency: 1.2MHz
- PFM mode operation when no load/light load conditions
- Output voltage power good indicator when VOUT=0.95×VOUT(TARGET) (8SOP-EP)
- Low IC surface temperature in short circuit protection