LM2575 & LM2576
POWER MANAGEMENT
Pin Configurations
Ordering Information
D ev ice
(1)
LM2575T-XX
LM2575S-XX.TR
LM2576T-XX
LM2576S-XX.TR
P ackag e
TO-220-5
(2)(3)
TO-263-5
(4)
TO-220-5
(2)(3)
TO-263-5
(4)
3A
C urrent
1A
TO-263-5
LM2575, LM2576
Pin
Function
V
IN
OUTPUT
C OMMON
FE E D B A C K
ON/OFF
TO-220-5
1
2
3
4
5
Notes:
(1) -XX = Voltage Option. Available voltages are 3.3V
(-3.3), 5V (-5.0), 12V (-12), and ADJ (-ADJ), which is
adjustable between 1.23V and 35V.
(2) Lead bend options for TO-220-5 are: T-XX = Straight
in-line; T-XX-V = Vertical Staggered; T-XX-H = Horizontal
Staggered. Please refer to outline drawings at the end of
this datasheet.
(3) Only available in tube packaging. A tube contains 50
devices.
(4) Only available in tape and reel packaging. A reel
contains 800 devices.
TAB i s C OMMON
Block Diagram
ã
2001 Semtech Corp.
5
www.semtech.com
SEMTECH [ SEMTECH CORPORATION ]
