CS8140 데이터 시트보기 (PDF) - Cherry semiconductor
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CS8140 Datasheet PDF : 12 Pages
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Absolute Maximum Ratings
Input Voltage
Operating Range .................................................................................................................................................-0.5 to +26V
Peak Transient Voltage (46V Load Dump @ 14V VBAT) ..............................................................................................60V
Electrostatic Discharge
(Human Body Model)...............................................................................................................................................4kV
WDI Input Signal Range ...............................................................................................................................................-0.3 to +7V
Internal Power Dissipation ..............................................................................................................................Internally limited
Junction Temperature Range (TJ) .......................................................................................................................-40¡C to +150¡C
Storage Temperature Range ................................................................................................................................-65¡C to +150¡C
Lead Temperature Soldering
Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260¡C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183¡C, 230¡C peak
ENABLE .......................................................................................................................................................................-0.3V to VIN
Electrical Characteristics: 7V ² VIN ² 26V, 5mA ² IOUT ² 500mA, -40ûC ² TJ ² +150ûC, -40ûC ² TA ² 125ûC
unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
s Output Stage (VOUT)
Output Voltage, VOUT
7V ² VIN ² 26V
4.8
5mA < IOUT < 500mA
Dropout Voltage (VIN - VOUT) IOUT = 500mA
Line Regulation
IOUT = 50mA,
7V ² VIN ² 26V
Load Regulation
VIN = 14V,
50mA ² IOUT ² 500mA
Output Impedance, ROUT
500mA DC and 10mA AC ,
100Hz ² f ² 10kHz
Quiescent Current, (IQ)
Active Mode
Sleep Mode
Ripple Rejection
0 ² IOUT ² 500mA, 7V ² VIN ² 26V
IOUT = 0mA, VIN = 13V, ENABLE = 0V
7 ² VIN ² 17V, IOUT = 250mA,
60
f = 120Hz
Current Limit
700
Thermal Shutdown
150
Overvoltage Shutdown
VOUT < 1V
30
5.0
5.2
1.25
1.50
5
25
5
80
200
7.00
0.25
75
1200
180
34
15.00
0.50
2000
38
UNIT
V
V
mV
mV
m½
mA
mA
dB
mA
¡C
V
s ENABLE
Threshold
HIGH
LOW
Threshold Hysteresis
VOUT ³ 0.5V, (VOUT(ON))
VOUT < 0.5V, (VOUT(OFF))
(HIGH - LOW)
4.05
4.50
V
3.50
3.95
V
100
mV
2
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