LM2575HVM-5.0 National Semiconductor, LM2575HVM-5.0 Datasheet - Page 5

• Manufacturer Part Number: LM2575HVM-5.0
• Description: SIMPLE SWITCHER 1A Step-Down Voltage Regulator
• Manufacturer: National Semiconductor

SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
η
SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
Symbol
Symbol
OUT
OUT
OUT
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM1575-3.3, LM2575-3.3, LM2575HV-3.3
Electrical Characteristics
Specifications with standard type face are for T
ture Range .
LM1575-5.0, LM2575-5.0, LM2575HV-5.0
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
OUT
OUT
OUT
Maximum Supply Voltage
ON /OFF Pin Input Voltage
Output Voltage to Ground
Power Dissipation
Storage Temperature Range
Maximum Junction Temperature
LM1575/LM2575
LM2575HV
(Steady State)
Output Voltage
Output Voltage
LM1575/LM2575
Output Voltage
LM2575HV
Efficiency
Output Voltage
Output Voltage
LM1575/LM2575
Output Voltage
LM2575HV
Parameter
Parameter
V
Circuit of Figure 2
4.75V ≤ V
Circuit of Figure 2
4.75V ≤ V
Circuit of Figure 2
V
V
Circuit of Figure 2
0.2A ≤ I
8V ≤ V
Circuit of Figure 2
0.2A ≤ I
8V ≤ V
Circuit of Figure 2
IN
IN
IN
= 12V, I
= 12V, I
= 12V, I
−0.3V ≤ V ≤ +V
Internally Limited
−65˚C to +150˚C
IN
IN
LOAD
LOAD
Conditions
≤ 40V
≤ 60V
IN
IN
LOAD
LOAD
(Note 1)
LOAD
J
J
≤ 40V, 0.2A ≤ I
≤ 60V, 0.2A ≤ I
≤ 1A,
≤ 1A,
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
Conditions
= 0.2A
= 1A
150˚C
= 0.2A
−1V
45V
63V
IN
LOAD
LOAD
5
Operating Ratings
Minimum ESD Rating
Lead Temperature
Temperature Range
Supply Voltage
≤ 1A
≤ 1A
Typ
5.0
5.0
5.0
(C = 100 pF, R = 1.5 kΩ)
(Soldering, 10 sec.)
LM1575
LM2575/LM2575HV
LM1575/LM2575
LM2575HV
Typ
3.3
3.3
3.3
75
LM1575-5.0
4.850/4.800
5.150/5.200
4.850/4.800
5.175/5.225
(Note 2)
4.950
5.050
Limit
LM1575-3.3
3.200/3.168
3.400/3.432
3.200/3.168
3.416/3.450
(Note 2)
3.267
3.333
Limit
LM2575HV-5.0
LM2575-5.0
4.800/4.750
5.200/5.250
4.800/4.750
5.225/5.275
(Note 3)
LM2575HV-3.3
4.900
5.100
Limit
LM2575-3.3
3.168/3.135
3.432/3.465
3.168/3.135
3.450/3.482
−55˚C ≤ T
−40˚C ≤ T
(Note 3)
3.234
3.366
Limit
J
J
www.national.com
≤ +150˚C
≤ +125˚C
(Limits)
V(Max)
V(Max)
V(Max)
V(Min)
V(Min)
V(Min)
260˚C
Units
(Limits)
V(Max)
V(Max)
V(Max)
V(Min)
V(Min)
V(Min)
2 kV
Units
40V
60V
V
V
V
%
V
V
V