SNVS106E – MAY 1999 – REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS LM1575-5.0, LM2575-5.0, LM2575HV-5.0
Specifications with standard type face are for T
J
= 25°C, and those with
boldface type
apply over
full Operating
Temperature Range.
Symbol
Parameter
Conditions
Typ
LM1575-5.0
Limit
SYSTEM PARAMETERS
Test Circuit
and
(3)
V
OUT
Output Voltage
V
IN
= 12V, I
LOAD
= 0.2A
Circuit
and
5.0
4.950
5.050
V
OUT
Output Voltage
LM1575/LM2575
0.2A
≤
I
LOAD
≤
1A,
8V
≤
V
IN
≤
40V
Circuit
and
0.2A
≤
I
LOAD
≤
1A,
8V
≤
V
IN
≤
60V
Circuit
and
V
IN
= 12V, I
LOAD
= 1A
5.0
4.850/4.800
5.150/5.200
V
OUT
Output Voltage
LM2575HV
5.0
4.850/4.800
5.175/5.225
η
(1)
(2)
(3)
Efficiency
77
4.800/4.750
5.225/5.275
4.800/4.750
5.200/5.250
4.900
5.100
V
V(Min)
V(Max)
V
V(Min)
V(Max)
V
V(Min)
V(Max)
%
(1)
LM2575-5.0
LM2575HV-5.0
Limit
(2)
Units
(Limits)
All limits specified at room temperature (standard type face) and at
temperature extremes (bold type face).
All limits are used to
calculate Average Outgoing Quality Level, and all are 100% production tested.
All limits specified at room temperature (standard type face) and at
temperature extremes (bold type face).
All room temperature limits
are 100% production tested. All limits at
temperature extremes
are specified via correlation using standard Statistical Quality Control
(SQC) methods.
External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
When the LM1575/LM2575 is used as shown in the test circuit
and
system performance will be as shown in system
parameters of
ELECTRICAL CHARACTERISTICS LM1575-12, LM2575-12, LM2575HV-12
Specifications with standard type face are for T
J
= 25°C, and those with
boldface type
apply over
full Operating
Temperature Range
.
Symbol
Parameter
Conditions
(3)
Typ
LM1575-12
Limit
(1)
LM2575-12
LM2575HV-12
Limit
(2)
Units
(Limits)
SYSTEM PARAMETERS
Test Circuit
and
V
OUT
Output Voltage
V
IN
= 25V, I
LOAD
= 0.2A
Circuit
and
12
11.88
12.12
12
11.64/11.52
12.36/12.48
12
11.64/11.52
12.42/12.54
88
11.52/11.40
12.54/12.66
11.52/11.40
12.48/12.60
11.76
12.24
V
V(Min)
V(Max)
V
V(Min)
V(Max)
V
V(Min)
V(Max)
%
V
OUT
Output Voltage
LM1575/LM2575
0.2A
≤
I
LOAD
≤
1A,
15V
≤
V
IN
≤
40V
Circuit
and
0.2A
≤
I
LOAD
≤
1A,
15V
≤
V
IN
≤
60V
Circuit
and
V
IN
= 15V, I
LOAD
= 1A
V
OUT
Output Voltage
LM2575HV
η
(1)
(2)
(3)
Efficiency
All limits specified at room temperature (standard type face) and at
temperature extremes (bold type face).
All limits are used to
calculate Average Outgoing Quality Level, and all are 100% production tested.
All limits specified at room temperature (standard type face) and at
temperature extremes (bold type face).
All room temperature limits
are 100% production tested. All limits at
temperature extremes
are specified via correlation using standard Statistical Quality Control
(SQC) methods.
External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
When the LM1575/LM2575 is used as shown in the test circuit
and
system performance will be as shown in system
parameters of
Copyright © 1999–2013, Texas Instruments Incorporated
5
Product Folder Links: