BCD Semiconductor Manufacturing Limited AZ39150
The AZ39150 is low dropout three-terminal regulator with a typical dropout of 375mV at 1.5A output current. The AZ39150 provides current limit and thermal shutdown. The AZ39150 is available for 3.3V and 5.0V versions now.GENERAL DESCRIPTION
On-chip thermal shutdown provides protection against any combination of high current and ambient temperature that would create excessive junction temperatures. It is available in the industry standard TO-220-3 and TO-263-3 power packages. AZ39150FEATURES
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● Minimum Guaranteed Output Current: 1.5A Dropout Voltage: 375mV at IOUT=1.5A Output Accuracy: 1% Low Ground Current Internal Current Limit and Thermal Protection Reversed-battery and Reversed-lead Insertion Protection Fast Transient Response
APPLICATIONS
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● LCD TV Set Top Box LCD Monitor SMPS Post Regulator Laptop, Palmtop and Notebook Portable Instrumentation USB Power Supply TO-220-3 TO-263-3 Figure 1. Package Types of AZ39150 Mar. 2007 Rev. 1. 2 1 BCD Semiconductor Manufacturing Limited Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR Pin Configuration AZ39150 T Package (TO-220-3) S Package (TO-263-3) 3 2 1 VOUT GND VIN 3 2 1 VOUT GND VIN Figure 2. Pin Configuration of AZ39150 (Top View) Pin
DESCRIPTION
Pin Number 1 2 3 Pin Name VIN GND VOUT Unregulated input.