Datasheet

LTC3827-1
7
38271fe
TYPICAL PERFORMANCE CHARACTERISTICS
Sense Pins Total Input Current
vs Temperature
Shutdown Current
vs Input Voltage
Oscillator Frequency
vs Temperature
Undervoltage Lockout Threshold
vs Temperature
Oscillator Frequency
vs Input Voltage
Shutdown Current
vs Temperature
TEMPERATURE (°C)
–45
–800
INPUT CURRENT (µA)
–700
–500
–400
–300
200
–100
–15
15
30 90
38271 G22
–600
0
100
–200
–30 0
45
60
75
V
OUT
= OV
V
OUT
= 3.3V
V
OUT
= 10V
INPUT VOLTAGE (V)
510
0
INPUT CURRENT (µA)
10
25
15
25
30
38271 G23
5
20
15
20
35
TEMPERATURE (°C)
–45
0
FREQUENCY (kHz)
100
300
400
500
800
700
–5
35
55
38271 G24
200
600
–25
15
75 95
V
PLLLPF
= INTV
CC
V
PLLLPF
= FLOAT
V
PLLLPF
= GND
TEMPERATURE (°C)
–45
3.2
INTV
CC
VOLTAGE (V)
3.3
3.5
3.6
3.7
4.2
3.9
–15
15
30
38271 G25
3.4
4.0
4.1
3.8
–30
0
60
45
75 90
FALLING
RISING
INPUT VOLTAGE (V)
510
FREQUENCY (kHz)
15
25
30
38271 G26
20
35
392
394
398
400
402
396
404
TEMPERATURE (°C)
–45
SHUTDOWN CURRENT (µA)
75
38271 G27
–15
15
45
–30 90
0
30
60
0
2
6
8
10
4
12