lt3468es5-trpbf Linear Technology Corporation, lt3468es5-trpbf Datasheet - Page 5

• Manufacturer Part Number: lt3468es5-trpbf
• Description: Lt3468-1 - Photoflash Capacitor Chargers In Thinsot?
• Manufacturer: Linear Technology Corporation

curves use the circuit of Figure 7 and LT3468-2 use the circuit of Figure 8 unless otherwise noted.
TYPICAL PERFOR A CE CHARACTERISTICS
10V/DIV
10V/DIV
1A/DIV
1A/DIV
I
V
I
V
PRI
PRI
SW
SW
LT3468 Switching Waveform
LT3468 Switching Waveform
V
V
IN
OUT
= 3.6V
= 100V
V
V
IN
OUT
= 3.6V
= 300V
1µs/DIV
1µs/DIV
W
3468 G20
3468 G19
U
10V/DIV
1A/DIV
10V/DIV
1A/DIV
V
I
V
I
PRI
PRI
SW
SW
10
9
8
7
6
5
4
3
2
1
0
LT3468-1 Switching Waveform
LT3468/LT3468-1/LT3468-2
Switch Breakdown Voltage
0
LT3468-1 Switching Waveform
V
V
SW PIN IS RESISTIVE UNTIL BREAKDOWN
VOLTAGE DUE TO INTEGRATED
RESISTORS. THIS DOES NOT INCREASE
QUIESCENT CURRENT OF PART
IN
OUT
10 20 30 40 50 60 70 80 90 100
= 3.6V
= 100V
V
V
IN
OUT
SWITCH VOLTAGE (V)
= 3.6V
= 300V
T = –40°C
1µs/DIV
1µs/DIV
V
IN
T = 25°C
LT3468/LT3468-1/LT3468-2
= V
CHARGE
T = 85°C
LT3468 curves use the circuit of Figure 6, LT3468-1
3468 G22
3468 G25
3468 G23
= 5V
10V/DIV
10V/DIV
1A/DIV
1A/DIV
V
V
I
I
PRI
PRI
SW
SW
LT3468-2 Switching Waveform
LT3468-2 Switching Waveform
V
V
IN
OUT
= 3.6V
= 100V
V
V
IN
OUT
= 3.6V
= 300V
1µs/DIV
1µs/DIV
346812fa
3468 G24
3468 G21
5