參數(shù)資料
型號(hào): LT3724MPFE#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 225 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 4.40 MM, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 15/26頁(yè)
文件大小: 309K
代理商: LT3724MPFE#TR
LT3724
22
3724fd
4.5V to 20V Input to 12V at 25W Output SEPIC Converter with 60V Input Transient Capability
Efficiency and Power Loss
vs Load Current
4
RB
49.9k
RA
100k
R5
40.2k
RSENSE
0.010
R2
130k
R1
14.7k
SHDN
CSS
R3
200k
BURST_EN
VFB
VC
SGND
TG
SW
VCC
PGND
SENSE+
SENSE
1
3
5
6
7
8
16
15
14
12
11
10
9
C3
680pF
C2
120pF
R4
47k
C7
0.1F
C1
390pF
CIN2
25V
1F
CIN1
22F
2x
25V
VIN
4.5V TO 20V
TO 60V
TRANSIENT
D1A
GSD2004
D3
D1N4148
L1
20H
L1
20H
D1B
GSD2004
D2
VOUT
12V AT 25W
COUT2
22F
M1
3724 TA07a
VIN
BOOST
LT3724
C4
1F
25V
COUT1
330F
25V
16V
C6
56pF
R7
10
R6
10
C5
22F
3x
25V
C5, CIN1, COUT2 = TDKC453X7R1E226M
COUT1 = SANYO, OS-CON 16SVP330M
D2 = ON SEMI, MBRD660
L1 = COILCRAFT VERSAPAC VP5-D83
M1 = VISHAY, Si7852DP
LOAD CURRENT (A)
0.1
EFFICIENCY
(%)
POWER
LOSS
(W)
92
91
90
89
88
87
86
85
3.5
3.0
2.5
2.0
1.5
1.0
0
0.5
1
10
3724 TA07b
VIN = 20V
VIN = 10V
VIN = 15V
LOSS
VIN = 15V
TYPICAL APPLICATIONS
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