34932
34932 is Dual 5.0A H-Bridge manufactured by NXP Semiconductors.
feature provides a proportional (0.24% of the load current) current output suitable for monitoring by a microcontroller’s A/D input. A status flag output reports undervoltage, overcurrent, and overtemperature fault conditions.
Two independent inputs provide polarity control of two half-bridge totem pole outputs. Two independent disable inputs are provided to force the H-Bridge outputs to tri-state (high-impedance off state).
34932 Industrial
H-BRIDGE
EK SUFFIX (PB-FREE) 98ASA99334D
54-PIN SOICW-EP
Features
- 5.0 V to 36 V continuous with 24 V nominal operating voltage (transient operation from 5.0 V to 40 V)
- 235 mΩ maximum RDS(on) at TJ = 150 °C (each H-Bridge MOSFET)
- 3.0 V and 5.0 V TTL/CMOS logic patible inputs
- Output short-circuit protection (short to VPWR or GND)
- Overcurrent limiting (regulation) via internal constant-off-time PWM
- Temperature dependant current limit threshold reduction to allow for continuous operation without shutdown
- All inputs have an internal source/sink to define the default (floating input) states
- Sleep mode with current draw < 20 µA (each half with inputs floating or set to match default logic states)
Applications
- DC motor control
- DC brushed and servo motor driver
- Copiers, printers
- Factory automation
- POS, ATM, vending kiosks
- Robotics
- Security camera control
- Ticketing, toll systems
VPWR
SFA FBA
VPWRA CCPA OUT1
IN1
IN2 D1 EN/D2
IN3 IN4 D3
EN/D4 FBB
OUT2 PGNDA AGNDA
VPWRB CCPB OUT3
MOTOR VPWR
MOTOR
SFB...