mc33362p ON Semiconductor, mc33362p Datasheet - Page 8

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mc33362p

Manufacturer Part Number
mc33362p
Description
High Voltage Switching Regulator
Manufacturer
ON Semiconductor
Datasheet
Regulator Output
Oscillator Output
AC Input
(Power Switch
Blanking Input
Drain Current)
Compensation
Leading Edge
Power Switch
6.5 V
Capacitor C
Comparator
PWM Latch
Gate Drive
R
C
Q Output
T
T
Output
PWM
8
6
7
T
I
Current
Shutdown
Mirror
Thermal
Comparator
Oscillator
PWM
4 I
2.25 I
Gnd
Current Limit
4, 5, 12, 13
Comparator
Band Gap
Regulator
Figure 19. Representative Block Diagram
PWM Latch
Normal PWM Operating Range
S
270 µA
Figure 20. Timing Diagram
R
450
Q
http://onsemi.com
Startup
Control
Driver
UVLO
OVP
Leading Edge
Startup Input
Blanking
Error
Amplifier
8
2.6 V
14.5 V/
9.5 V
1
2.6 V
9.0
V CC
16
Compensation
10
Voltage
Feedback Input
11
3
9
Overvoltage
Protection
Input
Power Switch
Drain
Output Overload
Current Limit
Propagation
Delay
Current
Limit
Threshold
2.6 V
0.6 V
DC
Output

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