Product Summary

The IRF7233TR is a monolithic controller that drives a thermoelectric cooler (TEC) to stabilize the temperature of a laser diode or a passive component used in telecommunications equipment. Applications are (1)Thermoelectric cooler (TEC)temperature control; (2)Resistive heating element control; (3)Temperature stabilization substrate (TSS)control.

Parametrics

IRF7233TR absolute maximum ratings: (1)Supply Voltage: 6 V; (2)Input Voltage: GND to VS + 0.3 V; (3)Storage Temperature Range: –65°C to +150°C; (4)Operating Temperature Range: –40°C to +85°C; (5)Operating Junction Temperature: 125°C; (6)Lead Temperature Range (Soldering, 10 sec): 300°C; (7)883 (Human Body)Model: 1.0 kV.

Features

IRF7233TR features: (1)High Efficiency; (2)Small Size: 5 mm  5 mm LFCSP; (3)Low Noise: <0.5% TEC Current Ripple; (4)Long-Term Temperature Stability: 0.01C; (5)Temperature Lock Indication; (6)Temperature Monitoring Output; (7)Oscillator Synchronization with an External Signal; (8)Clock Phase Adjustment for Multiple Controllers; (9)Programmable Switching Frequency up to 1 MHz; (10)Thermistor Failure Alarm; (11)Maximum TEC Voltage Programmability.

Diagrams

IRF7233TR pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
IRF7233TR
IRF7233TR

MOSFET P-CH 12V 9.5A 8-SOIC
Data Sheet
Negotiable 
IRF7233TRPBF
IRF7233TRPBF
International Rectifier
MOSFET MOSFT PCh -12V -9.5A 20mOhm 49nC
Data Sheet
0-1: $0.70
1-25: $0.43
25-100: $0.30
100-250: $0.28