LM2576BU Micrel Inc, LM2576BU Datasheet - Page 9

• Manufacturer Part Number: LM2576BU
• Description: IC REG BUCK 3A ADJ TO-263-5
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of LM2576BU

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 37 V
• Current - Output: 3A
• Frequency - Switching: 42kHz ~ 63kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LM2576
Package Information
August 2005
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s
This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use.
use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully indemnify
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
0.065 0.010
MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
20 2
0.108 0.005
0.067 0.005
(2.74 0.13)
0.067 0.005
(1.70 0.127)
TEL
DIM. = INCH
0.268 REF
(6.81 REF)
+ 1 [phone]
Micrel for any damages resulting from such use or sale.
0.405 0.005
(10.16 0.38)
0.400 0.015
FAX
© 2005 Micrel, Incorporated.
5-Lead TO-263 (U)
5-Lead TO-220 (T)
0.150 D 0.005
+ 1 [phone]
(3.81 D 0.13)
0.050 0.005
0.360 0.005
0.032 0.003
(13.97 0.25)
(14.68 0.46)
0.578 0.018
0.550 0.010
0.032 0.005
(0.81 0.13)
0.600 0.025
9
0.241 0.017
(6.12 0.43)
0.018 0.008
(0.46 0.20)
0.015 0.002
Dimensions:
WEB
Typ.
8 MAX
7
http://www.micrel.com
0.103 0.013
(2.62 0.33)
(mm)
inch
SEATING
PLANE
0.050 0.005
0.177 0.008
(4.50 0.20)
SEATING PLANE
0.004 +0.004
(1.27 0.13)
0.176 0.005
0.060 0.005
0.100 0.01
–0.008
M9999-082605-B
Micrel, Inc.