參數(shù)資料
型號(hào): LT3958IUHE#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC36
封裝: 5 X 6 MM, LEAD FREE, PLASTIC, QFN-36
文件頁數(shù): 17/28頁
文件大?。?/td> 320K
代理商: LT3958IUHE#PBF
LT3958
24
3958f
TYPICAL APPLICATIONS
10V to 40V Input, 48V Output Boost Converter
Efciency vs Output Current
High Voltage Flyback Power Supply
SENSE2
SENSE1
LT3958
L1
33μH
VIN
SW
GND
FBX
RT
SS
INTVCC
EN/UVLO
SYNC
SGND
R4
53.6k
VC
3958 TA02a
D1
R3
392k
RT
41.2k
300kHz
CVCC
4.7μF
10V
X5R
CSS
0.33μF
RC
10k
CC
10nF
R2
464k
R1
15.8k
COUT
4.7μF
50V
X5R
2
VOUT
48V
0.5A
VIN
12V TO 40V
CIN
4.7μF
50V
X5R
CIN, COUT : MURATA GRM32ER71H475KA88L
D1: VISHAY SILICONIX 10BQ060
L2: VISHAY SILICONIX IHLP-4040DZ-11
OUTPUT CURRENT (mA)
0
70
EFFICIENCY
(%)
75
80
85
90
95
100
200
300
400
3958 TA02b
500
VIN = 24V
SENSE2
FBX
SENSE1
LT3958
T1
1:10
VIN SW
GND
RT
SS
INTVCC
EN/UVLO
SYNC
SGND
10k
VC
3958 TA03
D1
DANGER! HIGH VOLTAGE OPERATION BY HIGH VOLTAGE TRAINED PERSONNEL ONLY
31.6k
140k
100kHz
4.7μF
10V
X5R
0.1μF
10k
10nF
100pF
1.5M
16.2k
22Ω
COUT
68nF
2
VOUT
300V
10mA
VIN
5.5V TO 12V
47μF
16V
2
CIN : MURATA GRM32ER61C476M
COUT : TDK C3225X7R2J683K
D1: VISHAY SILICONIX GSD2004S DUAL DIODE CONNECTED IN SERIES
T1: TDK DCT15EFD-U44S003
22Ω
220pF
相關(guān)PDF資料
PDF描述
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