Description
Ground Input External Transistor Drive No Connection VOUT Voltage Output Pin (Fixed at 2V)
PIN DESCRIPTION
PIN CONNECTIONS
Ground Vdd EXT 1 2 3 (Top View) 4 N/C 5 VOUT
Representative Block Diagram
2 VDD 3 EXT Oscillator Drive
5 VOUT
Vref
1
Gnd
MOTOROLA ANALOG IC DEVICE DATA
1
MC33468
ÁÁÁ
Features
- a quiescent bias current of 3.0 µA typical. The MC33468 features a highly accurate voltage reference, an error amplifier, an oscillator, a variable frequency modulation (VFM) controller, a drive pin (EXT) for an external transistor, and feedback resistors. The Vout pin is fixed at 2V in the IC. The output of the converter with an inductor, a diode, a capacitor, a drive transistor, and feed.
- back resistors can have an output of 30V.