Absolute Maximum Ratings
Input Operating Range..................................................................................................................................................-0.5 to 26V
Power Dissipation.............................................................................................................................................Internally Limited
Transient Input Voltage .................................................................................................................................................-50V, 60V
Output Current .................................................................................................................................................Internally Limited
ESD Susceptibility (Human Body Model)..............................................................................................................................4kV
Junction Temperature.............................................................................................................................................-55¡C to 150¡C
Storage Temperature...............................................................................................................................................-55¡C to 150¡C
Lead Temperature Soldering
Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260¡C peak
Electrical Characteristics: -40ûC ² TA ² +125ûC, -40ûC ² TJ ² +150ûC, 6V ² VIN ² 26V, 5mA ² IOUT ² 500mA,
R RESET = 4.7k½ to VCC unless otherwise noted*
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
■
Output Stage (VOUT
)
Output Voltage
4.9
5.0
5.1
V
V
Dropout Voltage
Supply Current
I
OUT = 500mA
0.35
0.60
IOUT ² 10mA
IOUT ² 100mA
IOUT ² 500mA
2
6
55
7
12
100
mA
Line Regulation
Load Regulation
Ripple Rejection
6V ² VIN ² 26V, IOUT = 50mA
5
50
50
mV
mV
dB
50mA ² IOUT ² 500mA, VIN = 14V
10
75
f = 120Hz, VIN = 7 to 17V,
IOUT = 250mA
54
Current Limit
0.75
32
1.20
A
V
V
V
Overvoltage Shutdown
Maximum Line Transient
40
VOUT ² 5.5V
60
95
Reverse Polarity Input
Voltage DC
VOUT ³ -0.6V, 10½ Load
-15
-30
Reverse Polarity Input
Voltage Transient
1% Duty Cycle, T < 100ms,
10½ Load
-50
-80
V
Thermal Shutdown
Guaranteed by Design
150
180
210
15
¡C
RESET
■
and Delay Functions
Delay Charge Current
VDELAY = 2V
5
10
µA
RESET
RESET
Threshold
Hysteresis
VOUT Increasing, VRT(ON)
VOUT Decreasing, VRT(OFF)
4.65
4.50
4.90
4.70
VOUT-0.01
VOUT-0.16
V
V
VRH = VRT(ON) - VRT(OFF)
150
200
250
mV
Delay Threshold
Charge, VDC(HI)
Discharge, VDC(L)
3.25
2.85
3.50
3.10
3.75
3.35
V
V
Delay Hysteresis
200
400
0.1
800
0.4
10
mV
V
RESET
RESET
Output Voltage Low
Output Leakage
1V < VOUT < VRT(L), 3k½ to VOUT
VOUT > VRT(H)
Current
0
µA
Delay Capacitor
Discharge Voltage
Discharge Latched ÒONÓ,
VOUT > VRT
0.2
32
0.5
48
V
Delay Time
CDELAY = 0.1µF
16
ms
* To observe safe operating junction temperatures, low duty cycle pulse testing is used in tests where applicable.
CDelay x VDelay Threshold Charge
Delay Time =
= CDelay x 3.5 x 105 (typ)
ICharge
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
