參數(shù)資料
型號: LTC3496EUFD#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 2300 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-28
文件頁數(shù): 3/16頁
文件大?。?/td> 296K
代理商: LTC3496EUFD#TRPBF
LT3496
11
3496f
TYPICAL APPLICATIONS
Minimum BOM Buck Mode LED Driver
0.3A
C4
0.22
F
C5
0.22
F
C6
0.22
F
LED1
330m
330m
PVIN
42V
7 LEDs
L1
15
H
L2
15
H
L3
15
H
CAP1
0.3A
LED2
CAP2
0.3A
LED3
C1-C3
1
F
×3
330m
4.7k
22nF
3496 TA07a
CAP3
SW1
D1
D2
D3
OPEN
SW2
LT3496
GND
SW3
TG1-3
VC1-3
VREF
CTRL1-3
FADJ
OVP1-3
CAP1-3
LED1-3
VIN
PWM1-3
SHDN
PWM1-3
SHDN
VIN
3V
C7
1
F
C1-C3, C7: MURATA GRM31MR71H105KA88
C4-C6: MURATA GRM21BR71H224KA01
D1-D3: DIODES DFLS160
L1-L3: TAIYO YUDEN NP04SZB 150M
300:1 PWM Dimming at 120Hz
Efciency
PWM
5V/DIV
IL
0.5A/DIV
ILED
0.5A/DIV
5
s/DIV
3496 TA07b
ILED (mA)
0
75
EFFICIENCY
(%)
80
85
90
95
100
50
100
150
200
3496 TA07c
250
300
PWM = 3V
CTRL = 0V TO 1.2V
相關(guān)PDF資料
PDF描述
LTC3521EFE#TRPBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
LTC3521EUF#TRPBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PQCC24
LTC3521IFE#PBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
LTC3521EFE#PBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
LTC3521IUF#PBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PQCC24
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