LM2775-Q1
Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results
- Device temperature grade 1:
- 40°C to +125°C ambient operating temperature range
- 2.7-V to 5.5-V input range
- Fixed 5-V output
- 200-m A output current
- Inductor-less solution: only requires 3 small ceramic capacitors
- Shutdown disconnects load from VIN
- Current limit and thermal protection
- 2-MHz switching frequency
- PFM operation during light load currents (PFM pin tied high)
2 Applications
- Power for CAN transceiver
- Millimeter wave radar
- ADAS camera power supply
2.7 V to 5.5 V
2.2 PF
VOUT
C1+
C1-
5 V @ up to 200 m A
1 PF
2.2 PF
OUTDIS
Copyright © 2017, Texas Instruments Incorporated
Typical Application Circuit
3 Description
The LM2775-Q1 is a regulated switched-capacitor doubler that produces a low-noise output voltage. The LM2775-Q1 can supply up to 200 m A of output current over a 3.1-V to 5.5-V input range, as well as up to 125 m A...
