CS4124 Datasheet, PDF (2/12 Pages) Cherry Semiconductor Corporation – High Side PWM FET Controller

V_BAT 42.5 µH
1000 µF
1000 µF
R_S
10
470 µH
CS4124
100 µF
PWM
Input
1.5 µF
10 k
10 nF
.01 µF
C_FLT
R_OSC
C_OSC
OUTPUT
BOOST
GND
.25 µF
INH
FLT
I_ADJ
93.1 k
R_OSC
470 pF _COSC
CTL
I_SENSE+
I_SENSE–
PMP
R_SNI
PGND ^SNI
V_CC
V_REG
4
10 k
1.0 µF
10 k
R_CS1
C_CS 51 Ω
0.022 µF _RCS2
51 Ω
R_GATE ⁶
P1
10 k
100 k
10 k ^{1.0 M}
N1
10 k
10 µF
10 k
Figure 1. Applications Diagram
R_SENSE
4.0 mΩ
MOT+
MOT–
ABSOLUTE MAXIMUM RATINGS*
Rating
Value
Unit
Storage Temperature Range
–65 to 150
°C
V_CC
V_CC Peak Transient Voltage (load dump = 26 V w/ series 10 Ω resistor)
Input Voltage Range (at any input)
–0.3 to 30
V
40
V
–0.3 to 10
V
Maximum Junction Temperature
150
°C
Lead Temperature Soldering
Wave Solder (through hole styles only) Note 1.
260 peak
°C
ESD Susceptibility (Human Body Model)
2.0
kV
1. 10 seconds max.
*The maximum package power dissipation must be observed.
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