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CS4124 Datasheet, PDF (3/12 Pages) Cherry Semiconductor Corporation – High Side PWM FET Controller | |||
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CS4124
ELECTRICAL CHARACTERISTICS (4.0 V ⤠VCC ⤠26 V; â40°C < TJ < 125°C; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
VCC Supply
Operating Current Supply
7.0 V ⤠VCC ⤠18 v
4.0 V ⤠VCC < 7.0 V, 18 V < VCC ⤠26 V
â
5.0
â
â
Quiescent Current
Overvoltage Shutdown
VCC = 12 V
â
â
170
26.5
â
Control (CTL)
Control Input Current
CTL = 0 V to 5.0 V
â2.0
0.1
Sleep Mode Threshold
â
8.0%
10%
Sleep Mode Hysteresis
Control Sense
7.0 V ⤠VCC ⤠26 V
4.0 V ⤠VCC < 7.0 V
50
100
10
â
Differential Voltage Sense
IADJ Input Current
Linear Regulator
7.0 V ⤠VCC ⤠18 V:
IADJ = 1.0 V and RCS1 = 51 â¦
IADJ = 4.0 V and RCS1 = 51 â¦
4.0 V ⤠VCC < 7.0 V:
IADJ = 1.0 V and RCS1 = 51 â¦
18 V < VCC ⤠26 V:
IADJ = 1.0 V and RCS1 = 51 â¦
IADJ = 4.0 V and RCS1 = 51 â¦
4.0 V ⤠VCC ⤠26 V, IADJ = 0 V to 5.0 V
18
â
104
â
15
â
15
â
102
â
â2.0
0.3
Output Voltage, VREG
Inhibit
VCC = 4.0 V
VCC = 13.2 V
VCC = 26 V
2.0
â
4.85
â
4.85
â
Inhibit Threshold
â
40%
50%
Inhibit Hysteresis
4.0 V ⤠VCC ⤠7.0 V
7.0 V ⤠VCC ⤠26 V
100
â
150
325
External Drive (OUTPUT)
Output Frequency
Voltage to Duty Cycle Conversion
Output Rise Time
Output Fall Time
4.0 V ⤠VCC < 7.0 V:
ROSC = 93.1 kâ¦, COSC = 470 pF
7.0 V ⤠VCC ⤠18 V:
ROSC = 93.1 kâ¦, COSC = 470 pF
18 V < VCC ⤠26 V:
ROSC = 93.1 kâ¦, COSC = 470 pF
4.0 V ⤠VCC < 7.0 V:
VCC = 13 V, CTL = 1.0 V
VCC = 13 V, CTL = 2.0 V
7.0 V ⤠VCC ⤠18 V:
VCC = 13 V, CTL = 30% VREG
VCC = 13 V, CTL = 55.8% VREG
18 V < VCC ⤠26 V:
VCC = 13 V, CTL = 1.5 V
VCC = 13 V, CTL = 3.5 V
4.0 V ⤠VCC ⤠26 V:
RGATE = 6.0 â¦, CGATE = 5.0 nF
4.0 V ⤠VCC ⤠26 V:
RGATE = 6.0 â¦, CGATE = 5.0 nF
10
â
17
20
17
20
65
â
100
â
28.3
â
56.0
â
11.8
â
34.2
â
â
.25
â
.30
Max Unit
10
mA
15
mA
275
µA
29
V
2.0
12%
150
150
µA
VREG
mV
mV
34
mV
125
mV
39
mV
39
mV
130
mV
2.0
µA
â
V
5.15
V
5.20
V
60%
500
500
VREG
mV
mV
25
kHz
23
kHz
25
kHz
75
%
â
%
36.3
%
64.0
%
21.8
%
44.2
%
1.0
µs
1.0
µs
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