Electrical Characteristics: 6V ² VIN ² 26V, IOUT1 = IOUT2 = 100µA, -40¡C ² TA ²+125¡C, -40¡C ²TJ ² +150¡C,
unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RESET ENABLE
■
Functions
Input Threshold
Input Bias Current
Threshold High (VRH
Hysteresis
ENABLE
ENABLE
0.8
-10
1.2
0
2.0
10
V
µA
V
VENABLE = 0V to 10V
VSTBY Increasing
RESET
RESET
RESET
RESET
)
4.59
60
4.87
120
4.75
VSTBY-0.02
180
mV
V
Threshold Low (VRL
Leakage
)
VSTBY Decreasing
4.53
VSTBY-0.08
25
µA
Output Voltage
Low (VRLO); RRST = 10k½
Low (VRPEAK
1V ² VSTBY ² VRL
VSTBY, Power Up, Power Down
0.1
0.6
0.4
1.0
V
V
)
■ Protection Circuitry (Both Outputs)
Independent Thermal Shutdown VSTBY
VTRK
150
150
180
165
¡C
¡C
Overvoltage Shutdown
30
34
38
V
Package Lead Description
LEAD SYMBOL
PACKAGE LEAD #
FUNCTION
16L PDIP & SO 20L SO Wide
7L
7L
Wide (Internally
(Internally
TO-220 D2PAK
Fused Leads)
Fused Leads)
1
2
3
1
2
3
16
20
VSTBY
VIN
Standby output voltage delivering 100mA.
Input voltage.
1
1
3
2
VTRK
Tracking output voltage controlled by
ENABLE
delivering 250mA.
4
5
4
5
4,5,12,13
6
4,5,6,7
Gnd
Adj
Reference ground connection.
14,15,16,17
8
Resistor divider from VTRK to Adj. Sets the
output voltage on VTRK. If tied to VTRK, VTRK
will track VSTBY
.
6
7
6
7
8
9
Provides on/off control of the tracking output,
active LOW.
ENABLE
RESET
NC
10
11
CMOS compatible output lead that goes low
whenever VSTBY falls out of regulation.
2,7,10,
11,14,15
3,9,12,13,
18,19
No Connection.
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
