LM2575HVT-5.0 National Semiconductor, LM2575HVT-5.0 Datasheet - Page 6

DC/DC Converter IC

LM2575HVT-5.0

Manufacturer Part Number
LM2575HVT-5.0
Description
DC/DC Converter IC
Manufacturer
National Semiconductor
Datasheets

Specifications of LM2575HVT-5.0

Input Voltage
60V
Output Voltage
5V
No. Of Pins
5
Termination Type
Through Hole
Mounting Type
Through Hole
Output Current Max
1A
Peak Reflow Compatible (260 C)
No
Supply Voltage Max
60V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2575HVT-5.0
Manufacturer:
NS
Quantity:
500
Part Number:
LM2575HVT-5.0
Manufacturer:
TI/NS
Quantity:
10 000
Part Number:
LM2575HVT-5.0
Manufacturer:
NS/国半
Quantity:
20 000
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SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
DEVICE PARAMETERS
I
f
V
DC
I
I
I
I
Symbol
Symbol
b
O
CL
L
Q
STBY
Specifications with standard type face are for T
Range.
Specifications with standard type face are for T
Range. Unless otherwise specified, V
JA
JA
JC
JA
JA
JA
= 30V for the 15V version. I
OUT
OUT
SAT
LM1575-ADJ, LM2575-ADJ, LM2575HV-ADJ
Electrical Characteristics
All Output Voltage Versions
Electrical Characteristics
Feedback Voltage
LM1575/LM2575
Feedback Voltage
LM2575HV
Efficiency
Feedback Bias
Current
Oscillator Frequency
Saturation Voltage
Max Duty Cycle (ON)
Current Limit
Output Leakage
Current
Quiescent Current
Standby Quiescent
Current
Thermal Resistance
Parameter
Parameter
LOAD
= 200 mA.
0.2A
8V
V
0.2A
8V
V
V
V
(Note 13)
I
(Note 6)
Peak Current (Notes 5, 13)
(Notes 7, 8)
(Note 7)
ON /OFF Pin = 5V (OFF)
T Package, Junction to Ambient (Note 9)
T Package, Junction to Ambient (Note 10)
T Package, Junction to Case
N Package, Junction to Ambient (Note 11)
M Package, Junction to Ambient (Note 11)
S Package, Junction to Ambient (Note 12)
OUT
OUT
OUT
IN
OUT
IN
= 12V, I
= 12V for the 3.3V, 5V, and Adjustable version, V
= 1A (Note 5)
V
V
= 5V, Circuit of Figure 2
= 5V, Circuit of Figure 2
= 5V (Adjustable Version Only)
IN
IN
I
I
LOAD
LOAD
(Continued)
40V
60V
J
J
LOAD
Conditions
= 25˚C, and those with boldface type apply over full Operating Temperature
= 25˚C, and those with boldface type apply over full Operating Temperature
1A,
1A,
Conditions
= 1A, V
Output = 0V
Output = −1V
Output = −1V
OUT
6
= 5V
1.230
1.230
Typ
77
Typ
100
0.9
2.2
7.5
50
52
98
50
65
45
85
37
5
2
LM1575-ADJ
1.205/1.193
1.255/1.267
1.205/1.193
1.261/1.273
(Note 2)
LM1575-XX
Limit
IN
(Note 2)
100/500
200/500
1.2/1.4
1.7/1.3
3.0/3.2
Limit
47/43
58/62
10/12
= 25V for the 12V version, and V
93
30
2
LM2575HV-ADJ
LM2575HV-XX
LM2575-ADJ
1.193/1.180
1.267/1.280
1.193/1.180
1.273/1.286
LM2575-XX
(Note 3)
(Note 3)
100/500
1.2/1.4
1.7/1.3
3.0/3.2
Limit
Limit
47/42
58/63
200
93
30
10
2
kHz(Max)
kHz(Min)
mA(Max)
mA(Max)
mA(Max)
µA(Max)
(Limits)
(Limits)
V(Max)
A(Max)
V(Max)
V(Max)
%(Min)
A(Min)
V(Min)
V(Min)
Units
Units
˚C/W
kHz
mA
mA
nA
µA
%
%
V
A
V
V
IN

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