LM53603-Q1
Description
The LM53603-Q1, LM53602-Q1 buck regulators are specifically designed for automotive applications, providing an output voltage of 5 V or 3.3 V (with ADJ option) at 3 A or 2 A, from an input voltage of up to 36 V. Advanced high-speed circuitry allows the device to regulate from an input of up to 20 V, while providing an output of 5 V at a switching frequency of 2.1 MHz.
Key Features
- 3 A or 2 A maximum load current
- Input Voltage Range from 3.5 V to 36 V: Transients to 42 V
- Output Voltage Options: 5 V, 3.3 V, ADJ
- 2.1 MHz Fixed Switching Frequency
- ±2% Output Voltage Tolerance
- 40°C to 150°C Junction Temperature Range
- 1.7 µA Shutdown Current (typical)
- 24 µA Input Supply Current at No Load (typical)
- No external Feed-back Divider Required for 5 V or 3.3 V output
- Reset Output With Filter and Delay
