LM5121
Overview
The LM5121 is a synchronous boost controller intended for high-efficiency, high-power boost regulator applications. The control method is based upon peak current mode control.
- 1 AEC-Q100 Qualified with the following results: - Device Temperature Grade 1: -40°C to +125°C Ambient Operating Temperature Range - Device HBM ESD Classification Level 2 - Device CDM ESD Classification Level C6
- Maximum Input Voltage: 65 V
- Min Input Voltage: 3.0 V (4.5 V for startup)
- Output Voltage Up to 100 V
- Bypass (VOUT = VIN) Operation
- 1.2-V Reference with ±1.0% Accuracy
- Free-Run/Synchronizable up to 1 MHz
- Peak Current Mode Control
- Robust Integrated 3-A Gate Drivers
- Adaptive Dead-Time Control
