CS4124 Datasheet, PDF (5/12 Pages) Cherry Semiconductor Corporation – High Side PWM FET Controller

CS4124
GND
V_REG
V_CC
PGND
CTL
S
Q
R
5.0 V Regulator
Clamp
Overvoltage
+
_
+
V_CC
_
450 mV
+
_
+
_
Reset
Triangle
Oscillator
SQ
R
Current
Sense
Timer
+
Out In
_
+
_
2.5 V
PMP
SNI
OUTPUT
INH
I_SENSE+
I_SENSE–
I_ADJ
C_OSC
R_OSC
FLT
Figure 2. Block Diagram
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