Datasheet

LT3483/LT3483A
4
3483fc
TYPICAL PERFORMANCE CHARACTERISTICS
V
FB
Current V
FB
Voltage Switch Off Time
Switch Current Limit (LT3483)
Quiescent Current
SHDN Pin Bias Current
TEMPERATURE (°C)
–50
V
FB
CURRENT (µA)
10.0
10.1
75 100
3483 G01
9.9
9.8
–25
0 25
50
125
10.2
TEMPERATURE (°C)
–50
V
FB
VOLTAGE (mV)
8
12
75 100
3483 G02
4
0
–25
0 25
50
125
16
TEMPERATURE (°C)
–50
SWITCH OFF TIME (ns)
150
200
250
50
125
3483 G03
100
50
0
–25 0 25 75 100
300
350
400
TEMPERATURE (°C)
–50
170
SWITCH CURRENT LIMIT (mA)
180
190
200
210
220
230
–25 0 25 50 75 100
3483 G04
125
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (µA)
30
40
50
75 100
3483 G05
20
10
0
–25
0 25
50
125
SHDN PIN VOLTAGE (V)
0
SHDN PIN BIAS CURRENT (µA)
4
6
16
3483 G06
2
0
4
8
12
10
T
A
= 25°C
8
Switch Current Limit (LT3483A)
TEMPERATURE (°C)
–50
CURRENT LIMIT (mA)
400
420
75 100
3483 G07
380
360
–25
0 25
50
125
440