參數(shù)資料
型號(hào): LT3485EDD-0#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO10
封裝: 3 X 3 MM, PLASTIC, MO-229WEED-2, DFN-10
文件頁數(shù): 10/20頁
文件大小: 339K
代理商: LT3485EDD-0#TR
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
18
34850123fb
Figure 14. LT3485-1 Photoflash Circuit Uses Tiny 3mm Tall Transformer
Figure 15. LT3485-2 Photoflash Circuit Uses Tiny 3mm Tall Transformer
TYPICAL APPLICATIO S
U
C2
0.22
F
VIN
2.5V TO 8V
DONE
CHARGE
C1
4.7
F
T1
1:10.2
VBAT
1.8V TO 8V
320V
3485 F14
COUT
PHOTOFLASH
CAPACITOR
C1: 4.7
F, X5R OR X7R, 10V
C2: 0.22
F, X5R or X7R, 10V
T1: TDK LDT565630T-002, LPRI = 14.5H, N = 10.2
D1: DIODES INC MMBD3004S DUAL DIODE CONNECTED IN SERIES
R1: PULL UP RESISTOR NEEDED IF DONE PIN USED
D1
CHARGE
VIN
VMONT
TO MICRO
TO GATE OF IGBT
IGBTOUT
IGBTPWR
IGBTIN
DONE
LT3485-1
GND
VBAT
SW
C2
0.22
F
VIN
2.5V TO 8V
DONE
CHARGE
C1
4.7
F
T1
1:10.2
VBAT
1.8V TO 8V
320V
3485 F15
COUT
PHOTOFLASH
CAPACITOR
C1: 4.7
F, X5R OR X7R, 10V
C2: 0.22
F, X5R or X7R, 10V
T1: TDK LDT565630T-003, LPRI = 10H, N = 10.2
D1: DIODES INC MMBD3004S DUAL DIODE CONNECTED IN SERIES
R1: PULL UP RESISTOR NEEDED IF DONE PIN USED
D1
CHARGE
VIN
VMONT
TO MICRO
TO GATE OF IGBT
IGBTOUT
IGBTPWR
IGBTIN
DONE
LT3485-2
GND
VBAT
SW
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