LM2575T-15 National Semiconductor, LM2575T-15 Datasheet - Page 7
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LM2575T-15
Manufacturer Part Number
LM2575T-15
Description
Voltage Regulator IC
Manufacturer
National Semiconductor
Datasheets
1.LM2575T-5.0.pdf
(28 pages)
2.LM2575T-5.0.pdf
(25 pages)
3.LM2575T-5.0.pdf
(25 pages)
4.LM2575T-15.pdf
(10 pages)
Specifications of LM2575T-15
No. Of Pins
5
Output Current
1A
Peak Reflow Compatible (260 C)
No
Output Voltage
15V
Termination Type
Through Hole
Supply Voltage Max
40V
Leaded Process Compatible
No
Mounting Type
Through Hole
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2575T-15
Manufacturer:
ON
Quantity:
500
Company:
Part Number:
LM2575T-15G
Manufacturer:
ON Semiconductor
Quantity:
135
Company:
Part Number:
LM2575T-15G
Manufacturer:
ON Semiconductor
Quantity:
1 100
SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
η
DEVICE PARAMETERS
I
f
V
DC
I
I
I
I
b
O
CL
L
Q
STBY
Symbol
Symbol
OUT
OUT
OUT
SAT
LM1575-ADJ, LM2575-ADJ, LM2575HV-ADJ
Electrical Characteristics
Specifications with standard type face are for T
Range.
All Output Voltage Versions
Electrical Characteristics
Specifications with standard type face are for T
Range. Unless otherwise specified, V
30V for the 15V version. I
Feedback Voltage
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
Parameter
Parameter
LOAD
= 200 mA.
V
V
Circuit of Figure 2
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)
OUT
IN
OUT
OUT
OUT
IN
OUT
IN
≤
≤
= 12V, I
= 12V, I
= 1A (Note 5)
≤
≤
= 12V for the 3.3V, 5V, and Adjustable version, V
= 5V
V
= 5V, Circuit of Figure 2
V
= 5V, Circuit of Figure 2
= 5V (Adjustable Version Only)
IN
IN
I
I
LOAD
LOAD
≤
≤
40V
60V
LOAD
LOAD
J
J
= 25°C, and those with boldface type apply over full Operating Temperature
Conditions
≤
≤
= 25°C, and those with boldface type apply over full Operating Temperature
1A,
1A,
= 0.2A
= 1A, V
Conditions
Output = 0V
Output = −1V
Output = −1V
OUT
= 5V
7
1.230
1.230
1.230
Typ
77
Typ
0.9
2.2
7.5
50
52
98
50
5
LM1575-ADJ
1.205/1.193
1.255/1.267
1.205/1.193
1.261/1.273
(Note 2)
LM1575-XX
IN
1.217
1.243
Limit
(Note 2)
100/500
200/500
1.2/1.4
1.7/1.3
3.0/3.2
= 25V for the 12V version, and V
47/43
58/62
10/12
Limit
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
1.217
1.243
1.2/1.4
1.7/1.3
3.0/3.2
Limit
47/42
58/63
Limit
200
93
30
10
2
www.national.com
kHz(Max)
mA(Max)
mA(Max)
mA(Max)
kHz(Min)
μA(Max)
(Limits)
(Limits)
V(Max)
A(Max)
V(Max)
V(Max)
V(Max)
%(Min)
A(Min)
V(Min)
V(Min)
V(Min)
Units
Units
kHz
mA
mA
IN
nA
μA
%
%
V
A
V
V
V
=