LM1575, LM2575-N, LM2575HV
SNVS106E –MAY 1999–REVISED APRIL 2013
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ELECTRICAL CHARACTERISTICS ALL OUTPUT VOLTAGE VERSIONS (continued)
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating
Temperature Range. Unless otherwise specified, VIN = 12V for the 3.3V, 5V, and Adjustable version, VIN = 25V for the 12V
version, and VIN = 30V for the 15V version. ILOAD = 200 mA.
LM2575-XX
LM2575HV-XX
LM1575-XX
Units
(Limits)
Symbol
Parameter
Conditions
Typ
(1)
(2)
Limit
Limit
ON /OFF CONTROL Test Circuit Figure 25 and Figure 26
VIH
VIL
IIH
ON /OFF Pin Logic
Input Level
VOUT = 0V
1.4
1.2
12
2.2/2.4
1.0/0.8
2.2/2.4
1.0/0.8
V(Min)
V(Max)
μA
VOUT = Nominal Output Voltage
ON /OFF Pin = 5V (OFF)
ON /OFF Pin Input
Current
30
10
30
10
μA(Max)
μA
IIL
ON /OFF Pin = 0V (ON)
0
μA(Max)
8
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