EL7563CM-T13 ELANTEC [Elantec Semiconductor], EL7563CM-T13 Datasheet - Page 3

• Manufacturer Part Number: EL7563CM-T13
• Description: Monolithic 4 Amp DC:DC Step-down Regulator
• Manufacturer: ELANTEC [Elantec Semiconductor]

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