LT3585-0 LINER [Linear Technology], LT3585-0 Datasheet - Page 4

• Manufacturer Part Number: LT3585-0
• Description: Photofl ash Chargers with Adjustable Input Current and IGBT Drivers
• Manufacturer: LINER [Linear Technology]

LT3585-0/LT3585-1
LT3585-2/LT3585-3
TYPICAL PERFOR A CE CHARACTERISTICS
CURRENT
CURRENT
use Figure 12, LT3585-2 curves use Figure 13 and LT3585-3 curves use Figure 14 unless otherwise noted.
CURRENT
4
AVERAGE
AVERAGE
AVERAGE
50V/DIV
50V/DIV
50V/DIV
1A/DIV
1A/DIV
1A/DIV
INPUT
INPUT
INPUT
V
V
V
OUT
OUT
OUT
LT3585-0 Charging Waveform
Normal Input Current Mode
LT3585-3 Charging Waveform
Normal Input Current Mode
LT3585-2 Charging Waveform
Reduced Input Current Mode
V
C
V
C
V
C
BAT
OUT
BAT
OUT
BAT
OUT
= 3.6V
= 3.6V
= 3.6V
= 50µF
= 50 F
= 50µF
0.5s/DIV
0.5s/DIV
1s/DIV
W
3585 G01
3585 G04
3585 G07
U
500mA/DIV
CURRENT
CURRENT
CURRENT
AVERAGE
AVERAGE
AVERAGE
50V/DIV
50V/DIV
50V/DIV
1A/DIV
1A/DIV
INPUT
INPUT
INPUT
V
V
V
OUT
OUT
OUT
V
C
V
C
LT3585-0 Charging Waveform
Reduced Input Current Mode
V
C
LT3585-3 Charging Waveform
Reduced Input Current Mode
LT3585-1 Charging Waveform
Normal Input Current Mode
BAT
OUT
BAT
OUT
BAT
OUT
= 3.6V
= 3.6V
= 3.6V
= 50µF
= 50µF
= 50µF
0.5s/DIV
0.5s/DIV
2s/DIV
LT3585-0 curves use Figure 11, LT3585-1 curves
3585 G02
3585 G05
3585 G08
500mA/DIV
CURRENT
CURRENT
AVERAGE
AVERAGE
50V/DIV
50V/DIV
1A/DIV
INPUT
INPUT
V
V
OUT
OUT
8
7
6
5
4
3
2
1
0
*USING RUBYCON 330V, 50µF PHOTOFLASH
2
Charge Time*
Normal Input Current Mode
OUTPUT CAPACITOR (FW SERIES)
LT3585-2 Charging Waveform
Normal Input Current Mode
V
C
LT3585-1 Charging Waveform
Reduced Input Current Mode
V
C
BAT
OUT
BAT
OUT
3
= 3.6V
= 3.6V
= 50µF
= 50µF
4
5
V
BAT
1s/DIV
2s/DIV
6
(V)
7
8
LT3585-0
LT3585-1
LT3585-2
LT3585-3
9
3585 G09
3585 G03
3585 G06
3585f
10