BCD Semiconductor Manufacturing Limited AZ494C
AZ494C is that they have 4.95V and 5V reference voltage respectively. The AZ494A/C is available in standard packages of DIP-16 and SOIC-16.| Part No. | AZ494C |
|---|---|
| Datasheet | AZ494C Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | PULSE-WIDTH-MODULATION CONTROLLER |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
AZ494A/C The AZ494A/C is a voltage mode pulse width modula-● Stable 4.95V/5V Reference Voltage Trimmed to tion switching regulator control circuit designed pri- ±1.0% Accuracy marily for power supply control.
● Uncommitted Output TR for 200mA Sink or Source Current The AZ494A/C consists of a reference voltage circuit,
● Single-End or Push-Pull Operation Selected by two error amplifiers, an on-chip adjustable oscillator, a Output Control dead-time control (DTC) comparator, a pulse-steering
● Internal Circuitry Prohibits Double Pulse at Either control flip-flop, and an output control circuit. The precision of voltage reference (VREF) is improved up to ±
● Output Complete PWM Control Circuit with Variable 1% through trimming and this provides a better output Duty Cycle voltage regulation. The AZ494A/C provides for push-
● On-Chip Oscillator with Master or Slave Opera- pull or single-ended output operation, which can be tion selected through the output control.
