Datasheet

LT3435
4
3435fa
FB Voltage Oscillator Frequency SHDN Threshold
SHDN Pin Current
Shutdown Supply Current Sleep Mode Supply Current
Bias Sleep Current
PGFB Threshold
PG Sink Current
TYPICAL PERFOR A CE CHARACTERISTICS
UW
1.20
VOLTAGE (V)
1.21
1.23
1.24
1.25
1.30
1.27
1.22
1.28
1.29
1.26
TEMPERATURE (°C)
–50 0
50
75
3435 G01
–25
25
100
125
TEMPERATURE (°C)
–50
450
FREQUENCY (kHz)
460
480
490
500
550
520
0
50
75
3435 G02
470
530
540
510
–25
25
100
125
VOLTAGE (V)
1.35
3435 G03
1.20
1.10
1.05
1.00
1.40
1.30
1.25
0.15
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125
SHDN VOLTAGE (V)
0
0
CURRENT (µA)
1.5
2.5
3.5
10
20
30 40
3435 G04
50
4.5
5.5
1.0
2.0
3.0
4.0
5.0
60
T
J
= 25°C
CURRENT (µA)
3435 G05
20
10
5
0
25
15
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125
V
IN
= 60V
V
IN
= 42V V
IN
= 12V
CURRENT (µA)
3435 G06
160
80
40
0
200
120
140
60
20
180
100
V
BIAS
= 0V
V
BIAS
= 5V
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125
CURRENT (µA)
3435 G07
160
80
40
0
200
120
140
60
20
180
100
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125
VOLTAGE (V)
3435 G08
1.16
1.08
1.04
1.00
1.20
1.12
1.14
1.06
1.02
1.18
1.10
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125
CURRENT (µA)
3435 G09
200
100
50
0
250
150
TEMPERATURE (°C)
–50 0
50
75
–25
25
100
125