lt3485edd-3-trpbf Linear Technology Corporation, lt3485edd-3-trpbf Datasheet - Page 5

• Manufacturer Part Number: lt3485edd-3-trpbf
• Description: Photoflash Capacitor Chargers With Output Voltage Monitor And Integrated Igbt Drive
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
curves use the circuit of Figure 9, LT3485-2 use the circuit of Figure 10 and LT3485-3 use the circuit of Figure 11 unless otherwise noted.
328
327
326
325
324
323
322
90
80
70
60
50
40
90
80
70
60
50
40
50
50
2
LT3485-2 Output Voltage
LT3485-0 Efficiency
LT3485-3 Efficiency
100
100
3
4
150
150
V
V
V
OUT
OUT
IN
5
(V)
200
200
(V)
(V)
6
250
250
W
7
–40°C
25°C
85°C
2.5V
3.6V
4.2V
2.5V
3.6V
4.2V
3485 G13
3485 G16
3485 G10
300
300
U
8
322
321
320
319
318
317
322
321
320
319
318
317
90
50
40
80
70
60
50
LT3485-0 Output Voltage
2
2
LT3485-3 Output Voltage
LT3485-1 Efficiency
100
3
3
4
4
150
V
V
V
OUT
IN
IN
5
5
(V)
(V)
200
(V)
6
6
250
7
7
–40°C
25°C
85°C
–40°C
25°C
85°C
2.5V
3.6V
4.2V
3485 G14
3485 G17
300
3485 G11
LT3485-0 curves use the circuit of Figure 8, LT3485-1
8
8
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
2000
1600
1200
322
321
320
319
318
317
800
400
90
80
70
60
50
40
0
–40 –20
50
2
LT3485-2 Efficiency
LT3485 Switch Current Limits
LT3485-1 Output Voltage
3
100
0
TEMPERATURE (°C)
4
150
20
LT3485-3
LT3485-0
LT3485-2
LT3485-1
V
V
OUT
IN
5
(V)
200
(V)
40
6
60
250
34850123fb
7
80
–40°C
25°C
85°C
2.5V
3.6V
4.2V
3485 G15
3485 G18
3485 G12
300
5
100
8