AZ7500E
AZ7500E is Pulse-Width-Modulation Controller manufactured by BCD Semiconductor.
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Data Sheet PULSE-WIDTH-MODULATION CONTROL CIRCUITS General Description
The AZ7500E is a voltage mode pulse width modulation switching regulator control circuit designed primarily for power supply control. The AZ7500E consists of a reference voltage circuit, two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) parator, a pulse-steering control flip-flop, and an output control circuit. The precision of voltage reference (VREF) is improved up to 1% through trimming and this provides a better output voltage regulation. The AZ7500E provides for pushpull or single-ended output operation, which can be selected through the output control....