參數(shù)資料
型號: EL7564CRE-T7
廠商: ELANTEC
元件分類: 穩(wěn)壓器
英文描述: Monolithic 4 Amp DC/DC Step-Down Regulator
中文描述: 5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: HTSSOP-28
文件頁數(shù): 4/17頁
文件大?。?/td> 644K
代理商: EL7564CRE-T7
4
FN7297.3
May 9, 2005
Typical Application Diagrams
(Continued)
EL7654
(28-PIN HTSSOP)
TOP VIEW
Closed-Loop AC Electrical Specifications
V
S
= V
IN
= 5V, T
A
= T
J
= 25°C, C
OSC
= 1.2nF, Unless Otherwise Specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
F
OSC
Oscillator Initial Accuracy
105
117
130
kHz
t
SYNC
Minimum Oscillator Sync Width
25
ns
M
SS
Soft Start Slope
0.5
V/ms
t
BRM
FET Break Before Make Delay
15
ns
t
LEB
High Side FET Minimum On Time
150
ns
D
MAX
Maximum Duty Cycle
95
%
1
2
3
4
16
15
14
13
5
6
7
12
11
9
8
10
20
19
18
17
24
23
22
21
28
27
26
25
0.22μF
22
2.2nF
V
IN
5V
V
3.3V, 4A
2.37k
1k
330μF
0.22μF
4.7μH
VREF
SGND
COSC
VDD
VTJ
PGND
PGND
PGND
PGND
VIN
EN
FB
PG
VDRV
VHI
LX
LX
LX
LX
LX
100pF
R4
C3
C2
C6
D1
L1
C7
R2
C10
R1
VIN
NC
STP
STN
LX
NC
PGND
PGND
0.1μF
390pF
C5
C4
330μF
EL7564
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