LT3585EDDB-3#TRPBF Linear Technology, LT3585EDDB-3#TRPBF Datasheet - Page 7

• Manufacturer Part Number: LT3585EDDB-3#TRPBF
• Description: IC CHARGER PHOTOFLASH 10-DFN
• Manufacturer: Linear Technology

Specifications of LT3585EDDB-3#TRPBF

• Applications: Photoflash Capacitor Charger, Xenon
• Current - Supply: 5mA
• Voltage - Supply: 1.5 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
10V/DIV
use Figure 12, LT3585-2 curves use Figure 13 and LT3585-3 curves use Figure 14 unless otherwise noted.
10V/DIV
1A/DIV
1A/DIV
322
320
318
316
314
312
310
V
V
I
I
PRI
SW
PRI
SW
2
LT3585-1 Output Voltage
LT3585-0 Switch Waveform
Normal Input Current Mode
LT3585-0 Switch Waveform
Reduced Input Current Mode
V
V
V
V
BAT
OUT
BAT
OUT
= 3.6V
= 3.6V
= 300V
= 100V
3
4
V
BAT
2µs/DIV
2µs/DIV
5
(V)
6
T
T
T
W
A
A
A
= –40°C
= 25°C
= 85°C
7
3585 G28
3585 G31
3585 G34
U
8
10V/DIV
1A/DIV
326
324
316
314
322
330
318
V
0.9
1.8
1.5
1.2
0.3
0.6
I
PRI
SW
0
–50
*DYNAMIC CURRENT LIMIT IS HIGHER
Switch DC Current Limit*
2
LT3585-2 Output Voltage
THAN DC CURRENT LIMIT
LT3585-0 Switch Waveform
Reduced Input Current Mode
V
V
BAT
OUT
–30
= 3.6V
= 100V
3
–10
TEMPERATURE (°C)
4
10
LT3585-3
LT3585-0
LT3585-2
LT3585-1
V
BAT
2µs/DIV
20
5
(V)
30
6
40
T
T
T
A
A
A
60
= –40°C
= 25°C
= 85°C
7
LT3585-0 curves use Figure 11, LT3585-1 curves
3585 G29
3585 G35
3585 G32
80
8
LT3585-0/LT3585-1
LT3585-2/LT3585-3
10V/DIV
1A/DIV
330
322
320
328
326
324
10
V
I
9
8
7
6
5
4
3
2
1
0
PRI
SW
0
LT3585-0/LT3585-1/LT3585-2/
LT3585-3 Switch Breakdown
Voltage
2
LT3585-3 Output Voltage
SW PIN IS RESISTIVE UNTIL BREAKDOWN
VOLTAGE DUE TO INTEGRATED RESISTORS.
THIS DOES NOT INCREASE QUIESCENT
CURRENT OF THE PART
LT3585-0 Switch Waveform
Normal Input Current Mode
V
V
BAT
OUT
10
= 3.6V
= 300V
T
T
T
20
3
A
A
A
= –40°C
= 25°C
= 85°C
SWITCH VOLTAGE (V)
30
4
40
V
BAT
2µs/DIV
50
5
(V)
60 70
6
T
T
T
80
A
A
A
= –40°C
= 25°C
= 85°C
7
90
3585 G36
3585 G30
7
3585 G33
3585f
100
8