LTC3765_15 Datasheet, PDF (5/24 Pages) Linear Technology – Active Clamp Forward Controller and Gate Driver

TYPICAL PERFORMANCE CHARACTERISTICS
LTC3765
PG Rising Delay Time
vs DELAY Pin Resistor
1000
100
10
1
10
100
1000
DELAY RESISTOR (kΩ)
3765 G10
PG Peak Pull-Up Current
vs Temperature
3.0
V_CC = 12V
2.9
2.8
2.7
2.6
2.5
2.4
2.3
–55 –25
5 35 65 95
TEMPERATURE (°C)
125 155
3765 G13
PG Output High Voltage
vs V_CC Supply Voltage
15
14
13
I_PG = –1mA
12
11
I_PG = –100mA
10
9
8
7
8 9 10 11 12 13 14 15
V_CC VOLTAGE (V)
3765 G16
PG Rising Delay vs Temperature
600
500
R_DELAY = 50k
400
300
R_DELAY = 22k
200
R_DELAY = 10k
100
0
–55 –25
5 35 65 95
TEMPERATURE (°C)
125 155
3764 G11
PG Pull-Down Resistance
vs Temperature
2.5
V_CC = 12V
2.0
1.5
1.0
0.5
0
–55 –25
5 35 65 95
TEMPERATURE (°C)
125 155
3765 G14
PG Pull-Down Resistance
vs V_CC Supply Voltage
1.6
1.5
1.4
1.3
1.2
1.1
1.0
8
9 10 11 12 13 14 15
V_CC VOLTAGE (V)
3765 G17
For more information www.linear.com/LTC3765
AG Falling Delay Time
vs Temperature
200
190
180
170
160
150
–55 –25
5 35 65 95
TEMPERATURE (°C)
125 155
3765 G12
AG On-Resistance
vs Temperature
25
V_CC = 12V
20
PULL-UP
15
10
PULL-DOWN
5
0
–55 –25
5 35 65 95
TEMPERATURE (°C)
125 155
3765 G15
AG On-Resistance
vs V_CC Supply Voltage
16
15
14
PULL-UP
13
12
11
10
PULL-DOWN
9
8
8 9 10 11 12 13 14 15
V_CC VOLTAGE (V)
3765 G18
3765fb
5