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L4978 Datasheet(PDF) 11 Page - STMicroelectronics

Part # L4978
Description  2A STEP DOWN SWITCHING REGULATOR
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4978 Datasheet(HTML) 11 Page - STMicroelectronics

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DIM.
mm
inch
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
A
2.35
2.65
0.093
0.104
A1
0.1
0.3
0.004
0.012
B
0.33
0.51
0.013
0.020
C
0.23
0.32
0.009
0.013
D
10.1
10.5
0.398
0.413
E
7.4
7.6
0.291
0.299
e
1.27
0.050
H
10
10.65
0.394
0.419
h
0.25
0.75
0.010
0.030
L
0.4
1.27
0.016
0.050
K0
° (min.)8° (max.)
hx 45
A
e
B
D
E
A1
H
L
C
K
16
1
8
9
SO16 Wide
OUTLINE AND
MECHANICAL DATA
L4978
11/12


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