AT1743 Description
The AT1743 is 2-channel PWM switching regulator controllers that contains an on-chip 2.5V reference, two error amplifier, an adjustable oscillator, two dead-time parators, undervoltage lockout circuitry and 2 mon-emitter output. It is idea for step-up, step-down, and inverting converter. Applications LCD Display Portable equipment Block Diagram 2F, No.10, Prosperity RD.
AT1743 Key Features
- High-accuracy reference voltage circuit (±1%)
- Built-in short-circuit protection circuit
- Built-in Undervoltage Lockout protection
- Internal 2.5V Reference supply
- Variable Dead time provides control over total Range