LM74502
Features
- 3.2-V to 65-V input range (3.9-V start-up)
- - 65-V input reverse voltage rating
- Integrated charge pump to drive
- External back-to-back N-Channel MOSFETs
- External high side switch MOSFET
- External reverse polarity protection MOSFET
- Gate drive variants
- LM74502: 60-μA peak gate drive source capacity
- LM74502H: 11-m A peak gate drive source capacity
- 2.3-A peak gate sink current capacity
- Enable pin feature
- 45-µA typical operating quiescent current (EN/
UVLO = High)
- 1-µA shutdown current (EN/UVLO = Low)
- Adjustable overvoltage and undervoltage protection
- - 40°C to +125°C ambient operating temperature range
- Available in 8-pin SOT-23 package 2.90 mm ×
1.60 mm
2 Applications
- Factory automation and control
- PLC digital output modules
- Industrial motor drives
- Industrial transport
- Power supply reverse polarity protection
VIN CIN
CVCAP R1
R2
VOUT
GATE
COUT
VCAP OV
EN / UVLO ON OFF
3 Description
The LM74502, LM74502H is a...
