ON Semiconductor NCP1215 Manual page 2

Line Line
N
* If your application requires a gate−source resistor, please refer to design guidelines in this document.
Feedback Loop
FB
Control
Voffset
0−7 V
CT
10 mA
CS
12.5−50 mA
Current Sense Comparator
+
−
GND
NCP1215
+
FB
CT
CS
GND Gate
Figure 1. Typical Application
−
Off−Time
+
Comparator
−
+
Set
Reset
Figure 2. Representative Block Diagram
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+
NC
NC
Vcc
*
V
DD
Reference
I
Regulator
ref
Undervoltage
Q
Q
2
+
+
−
+
V
CC
−
12/8.5 V
Lockout
Gate Driver
Gate