LM2575T-15 National Semiconductor, LM2575T-15 Datasheet - Page 2
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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
LM2575
1-A SIMPLE STEP-DOWN SWITCHING VOLTAGE REGULATOR
SLVS569E – JANUARY 2005 – REVISED JANUARY 2006
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
Package Thermal Data
(1) Maximum power dissipation is a function of T
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
2
V
T
T
V
T
J
stg
J
IN
IN
Unregulated
R1 = Open, R2 = 0
only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
temperature is P
DC Input
Supply voltage
ON/OFF pin input voltage
Output voltage to GND (steady state)
Maximum junction temperature
Storage temperature range
Supply voltage
Operating virtual junction temperature
FEEDBACK
PACKAGE
PDIP (N)
+
D
V
C
= (T
IN
IN
6
7
J
(max) – T
R2
R1
Band-Gap
Reference
(1)
1.23-V
A
)/
Fixed-Gain
Error Amp
(1)
+
_
JA
. Operating at the absolute maximum T
Oscillator
FUNCTIONAL BLOCK DIAGRAM
52-kHz
J
(max),
Regulator
Comparator
Internal
+
_
JA
High K, JESD 51-7
, and T
Reset
BOARD
A
. The maximum allowable power dissipation at any allowable ambient
Shutdown
Thermal
ON/OFF
Driver
J
of 150 C can affect reliability.
Current
Limit
Switch
1-A
51 C/W
ON/OFF
9
OUTPUT
3
GND
5, 12, 13
JC
D1
L1
–0.3
4.75
MIN
MIN
–65
–40
+
C
OUT
MAX
67 C/W
MAX
www.ti.com
150
150
125
V
42
–1
40
IN
JA
V
UNIT
UNIT
L
O
A
D
OUT
V
V
V
V
C
C
C