LM2576HVT-ADJ 데이터 시트보기 (PDF) - HTC Korea
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LM2576HVT-ADJ Datasheet PDF : 7 Pages
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3A, 52kHz, Step-down Switching Regulator
PIN CONFIGURATION
VIN 1.
VOUT 2.
FB/ADJ 3.
On/Off 4.
8. GND
7. GND
6. GND
5. GND
SOP-8PP
5. ON/OFF
4. FB/ADJ
3. GND
2. VOUT
1. VIN
TO-263
LM2576HV
TO-220
5. ON/OFF
4. FB/ADJ
3. GND
2. VOUT
1. VIN
PIN DESCRIPTION
Pin No.
TO-263 / TO-220 5 LEAD
Name
Function
SOP-8PP 8 LEAD
Name
Function
1
VIN
Input Supply
VIN
Input Supply
2
VOUT
Output Voltage
VOUT
3
GND
Ground
FB / ADJ
Output Voltage
4
FB / ADJ
Feedback
or Output Adjust
5/ 6/ 7/ 8
ON/OFF
ON/OFF Shutdown
* Exposed Pad of SOP8-PP package should be externally connected to GND.
ON/OFF
GND
Output Voltage
Output Voltage
Feedback
or Output Adjust
ON/OFF Shutdown
Ground
TYPICAL APPLICATION
- Fixed Output Voltage Version
Input Voltage
CIN +
100uF
LM2576HV
VIN
OUTPUT
ON/OFF
GND
Feed
back
D1
L1
100uH
Regulated Output
5V
+ COUT
1000uF
Feb. 2014 – R1.0
-3-
HTC
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