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
UNIT
■ Output Stage (VOUT
)
Output Voltage, VOUT
7V ² VIN ² 26V
4.8
5.0
5.2
V
5mA < IOUT < 500mA
Dropout Voltage (VIN - VOUT
)
IOUT = 500mA
1.25
5
1.50
25
V
Line Regulation
IOUT = 50mA,
mV
7V ² VIN ² 26V
Load Regulation
VIN = 14V,
50mA ² IOUT ² 500mA
5
80
mV
m½
Output Impedance, ROUT
500mA DC and 10mA AC ,
200
100Hz ² f ² 10kHz
Quiescent Current, (IQ)
Active Mode
0 ² IOUT ² 500mA, 7V ² VIN ² 26V
IOUT = 0mA, VIN = 13V, ENABLE = 0V
7.00
0.25
15.00
0.50
mA
mA
Sleep Mode
Ripple Rejection
7 ² VIN ² 17V, IOUT = 250mA,
60
75
dB
f = 120Hz
Current Limit
700
150
30
1200
180
34
2000
38
mA
¡C
V
Thermal Shutdown
Overvoltage Shutdown
VOUT < 1V
■ ENABLE
Threshold
HIGH
LOW
VOUT ³ 0.5V, (VOUT(ON)
VOUT < 0.5V, (VOUT(OFF)
)
)
4.05
3.95
4.50
V
V
3.50
Threshold Hysteresis
(HIGH - LOW)
100
mV
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
