LM2576 View Datasheet(PDF) - Estek Electronics Co. Ltd
Part Name
Description
Manufacturer
LM2576 Datasheet PDF : 8 Pages
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LM2576 Series
Block Diagram
UNREGULATED
DC INPUT
CIN
VIN
1
+
4
FEED-
BACK
INTERNAL
REGULATOR
FIXED GAIN
R2
ERROR AMP
+
R1
-
1.0k
COMPARATOR
+
-
ON/OFF
3 AMP
DRIVER SWITCH
1.23V
BAND-GAP
52kHZ
REFERENCE OSCILLATOR
RESET
THERMAL CURRENT
SHUTDOWN
LIMIT
ON/OFF
5
OUTPUT
2
3
L1
VOUT
+
L
D1
COUT
O
A
D
GND
3.3V, R2 =1.7K
5V, R2 = 3.1K
12V, R2 = 8.84K
15V, R2 =11.3K
For ADJ, Version
R1 = Open, R2 =0Ω
Ordering information
Temperature
Range
3.3
Output Voltage, V
5.0
12
15
Package Type
ADJ
-40°C ≤ TA MIK2576HVS-3.3 MIK2576HVS-5.0 MIK2576HVS-12 MIK2576HVS-15 MIK2576HVS-ADJ
≤ 125°C
MIK2576S-3.3 MIK2576S-5.0 MIK2576S-12 MIK2576S-15 MIK2576S-ADJ
TO-263
MIK2576HVT-3.3 MIK2576HVT-5.0 MIK2576HVT-12 MIK2576HVT-15 MIK2576HVT-
ADJ
TO-220
MIK2576T-3.3 MIK2576T-5.0 MIK2576T-12 MIK2576T-15 MIK2576T-ADJ
BEIJING ESTEK ELECTRONICS CO.,LTD
2
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