EL7563CM-T13 데이터 시트보기 (PDF) - Elantec -> Intersil
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EL7563CM-T13 Datasheet PDF : 18 Pages
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EL7563C
Monolithic 4 Amp DC:DC Step-down Regulator
Closed Loop AC Electrical Characteristics
VS = VIN = 3.3V, TA = TJ = 25°C, COSC = 1.2nF, unless otherwise specified.
Parameter
FOSC
tSYNC
MSS
tBRM
tLEB
DMAX
Description
Oscillator Initial Accuracy
Minimum Oscillator Sync Width
Soft Start Slope
FET Break Before Make Delay
High Side FET Minimum On Time
Maximum Duty Cycle
Conditions
Typical Application Diagrams (Continued)
Min
Typ
Max
Unit
100
115
125
kHz
25
ns
0.5
V/ms
15
ns
150
ns
95
%
R4
22Ω
C3
0.22µF
C1
VIN
330µF
3.3V
C5
1 CREF
0.1µF
2 SGND
C4
3 COSC
390pF
4 VS
C2
5 PSHR
2.2nF
6 PGND
EN 28
FB 27
PG 26
VDRV 25
VHI 24
LX 23
7 PGND
LX 22
8 PGND
LX 21
9 PGND
LX 20
10 VIN
LX 19
11 VIN
LX 18
12 NC
NC 17
13 STP
PGND 16
14 STN
PGND 15
EL7563CRE
D2
D4
C6
0.22µF
L1
4.7µH
D3
D1 C9
0.1µF
C10
2.2nF
C7
330µF
C8
0.22µF
VOUT
2.5V
4A
R2
1.54kΩ
R1
1kΩ
For the package information, please refer to the Elantec website at http://www.elantec.com/pages/package_outline.html
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