MC33363 데이터 시트보기 (PDF) - ON Semiconductor

부품명

상세내역

일치하는 목록

MC33363

High Voltage Switching Regulator

ON Semiconductor 

MC33363

AC Input

Startup Input 1

Regulator Output

6.5 V 8

I

6

RT

CT 7

Current

Mirror

Band Gap

Regulator

2.25 I

Startup

Control

UVLO

14.5 V/

9.5 V

VCC

3

Overvoltage

Protection

Input

4I

Oscillator

PWM

Comparator

Thermal

Shutdown

OVP

PWM Latch

S

Q

R

Driver

11

2.6 V

16

Power Switch

Drain

Leading Edge

Blanking

Current Limit

Comparator 450

9.0

Compensation

9

270 μA

Gnd 4, 5, 12, 13

Error

Amplifier

2.6 V

10

Voltage

Feedback Input

Figure 17. Representative Block Diagram

DC Output

Capacitor CT

Compensation

Oscillator Output

PWM

Comparator

Output

PWM Latch

Q Output

Power Switch

Gate Drive

Leading Edge

Blanking Input

(Power Switch

Drain Current)

2.6 V

0.6 V

Normal PWM Operating Range

Figure 18. Timing Diagram

Output Overload

Current Limit

Propagation

Delay

Current

Limit

Threshold

http://onsemi.com

8

Share Link: