LT3478IFE Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3478IFE Datasheet PDF : 24 Pages
| |||
LT3478/LT3478-1
TYPICAL PERFOR A CE CHARACTERISTICS
Switching Frequency vs RT
10000
TA = 25°C
1000
100
1
10
100
RT (kΩ)
1000
3478 G13
Switching Frequency vs
Temperature
1.20 RT = 31.6k
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
–50 –25 0 25 50 75 100 125
JUNCTION TEMPERATURE (°C)
3478 G14
Open-Circuit Output Clamp
Voltage vs Temperature
43.0 OVPSET = 1V
42.5
42.0
41.5
41.0
40.5
40.0
39.5
39.0
–50 –25 0 25 50 75 100 125
JUNCTION TEMPERATURE (°C)
3478 G15
SS Pin Charge Current vs
Temperature
14
VC Pin Active and Clamp Voltages
vs Temperature
1.8
1.5
13
VC CLAMP
1.2
12
0.9
0.6
11
VC ACTIVE THRESHOLD
0.3
10
–50 –25 0 25 50 75 100 125
JUNCTION TEMPERATURE (°C)
3478 G16
0
–50 –25 0 25 50 75 100 125
JUNCTION TEMPERATURE (°C)
3478 G17
34781f
6
Share Link: 