LM2575T-15 National Semiconductor, LM2575T-15 Datasheet - Page 6
![Voltage Regulator IC](/photos/18/98/189891/4243351_sml.jpg)
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
www.national.com
SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
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
ture Range. Unless otherwise specified, V
and V
IN
Feedback Voltage
Feedback Voltage
LM1575/LM2575
Feedback Voltage
LM2575HV
Efficiency
= 30V for the 15V version. I
Feedback Bias Current
Oscillator Frequency
Saturation Voltage
Max Duty Cycle (ON)
Current Limit
Output Leakage
Current
Quiescent Current
Standby Quiescent
Current
Parameter
Parameter
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
LOAD
= 12V, I
= 12V, I
= 1A (Note 5)
V
V
= 5V
= 5V, Circuit of Figure 2
= 5V, Circuit of Figure 2
= 5V (Adjustable Version Only)
IN
IN
I
I
LOAD
LOAD
= 200 mA.
IN
= 12V for the 3.3V, 5V, and Adjustable version, V
40V
60V
LOAD
LOAD
Conditions
J
J
= 25˚C, and those with boldface type apply over full Operating Temperature
= 25˚C, and those with boldface type apply over full Operating Tempera-
1A,
1A,
Conditions
= 0.2A
= 1A, V
Output = 0V
Output = −1V
Output = −1V
OUT
6
= 5V
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
1.217
1.243
Limit
(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
93
30
2
IN
= 25V for the 12V version,
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
Limit
1.217
1.243
1.2/1.4
1.7/1.3
3.0/3.2
Limit
47/42
58/63
200
93
30
10
2
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
nA
µA
%
%
V
A
V
V
V