LM2754SQEV National Semiconductor, LM2754SQEV Datasheet
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Manufacturer Part Number
LM2754SQEV
Description
BOARD EVALUATION LM2754SQ
Manufacturer
National Semiconductor
Specifications of LM2754SQEV
Current - Output / Channel
800mA
Outputs And Type
4, Non-Isolated
Voltage - Output
5.1V
Features
Charge Pump
Voltage - Input
2.7 ~ 5.5V
Utilized Ic / Part
LM2754
Core Chip
LM2754
Topology
Charge Pump
No. Of Outputs
1
Output Current
800mA
Input Voltage
2.8V To 5.5V
Kit Contents
Board
Development Tool Type
Hardware - Eval/Demo Board
Lead Free Status / RoHS Status
Not applicable / Not applicable
© 2006 National Semiconductor Corporation
LM2754 Evaluation Board
Schematic
Bill of Materials
Component
Symbol
LM2754
C
Rset1
Rset2
C
C
1
D
OUT
, C
IN
X
2
Flash LED(s)
2.2µF, 16V
4.7µF, 10V
2.2µF, 16V
Value
20kΩ
5KΩ
--
[U.S. (Metric)]
Non-pullback
0603 (1608)
0603 (1608)
0603 (1608)
0603 (1608)
0603 (1608)
Package
LLP-24
--
AN202160
4.0 x 4.0 x 0.8
1.6 x 0.8 x 0.8
1.6 x 0.8 x 0.8
1.6 x 0.8 x 0.8
1.6 x 0.8 x 0.6
1.6 x 0.8 x 0.6
Dimensions
2.0 x 1.6 x 1
(mm)
National Semiconductor
Application Note 1546
November 2006
Characteristic Manufacturer
Temperature
X5R
X5R
X5R
--
--
--
--
Vishay-Dale
Vishay-Dale
National
Lumiled
TDK
TDK
TDK
C1608X5R1C225K
C1608X5R1C225K
C1608X5R1A475K
CRCW06032002F
CRCW06034991F
20216001
LM2754SQX
Part #
PWF1
www.national.com
Related parts for LM2754SQEV
LM2754SQEV Summary of contents
... D Flash LED(s) X Rset1 20kΩ 0603 (1608) Rset2 5KΩ 0603 (1608) © 2006 National Semiconductor Corporation National Semiconductor Application Note 1546 November 2006 Dimensions Temperature (mm) Characteristic Manufacturer 4.0 x 4.0 x 0.8 -- 1.6 x 0.8 x 0.8 X5R 1.6 x 0.8 x 0.8 X5R 1 ...
LM2754 Evaluation Board Layout www.national.com FIGURE 1. Top Layer 2 20216002 ...
LM2754 Evaluation Board Layout FIGURE 2. Bottom Layer (top view, unmirrored) (Continued) 3 20216003 www.national.com ...
Board Operation BASIC CONNECTIONS To operate the LM2754 evaluation board, connect a supply voltage (2.7V-5.5V) between board connectors Vin and GND. Jumper Connections: • EN: Connecting the jumper between the “ON” post and the center post of the “EN” header ...
... National Semiconductor and the National Semiconductor logo are trademarks or registered trademarks of National Semiconductor Corporation. All other brand or product names may be trademarks or registered trademarks of their respective holders. ...
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