Datasheet

LTC3610
6
3610ff
TEMPERATURE (°C)
–50 –25
0
EXTV
CC
SWITCH RESISTANCE (Ω)
4
10
0 50 75
3610 G24
2
8
6
25 100 125
TEMPERATURE (°C)
–50 –25
–2
RUN/SS PIN CURRENT (µA)
0
3
0 50 75
3610 G25
–1
2
1
25 100 125
PULL-UP CURRENT
PULL-DOWN CURRENT
TEMPERATURE (°C)
–50 –25
1.0
g
m
(mS)
1.4
2.0
0 50 75
3610 G20
1.2
1.8
1.6
25 100 125
INPUT VOLTAGE (V)
0
INPUT CURRENT (µA)
SHUTDOWN CURRENT (µA)
800
1000
1400
1200
15 25
3610 G21
600
400
5 10 20 30
200
0
30
25
15
5
40
35
20
10
0
EXTV
CC
OPEN
EXTV
CC
= 5V
SHUTDOWN
INTV
CC
LOAD CURRENT (mA)
0
ΔINTV
CC
(%)
0.10
0.20
0.30
40
3610 G22
0
–0.20
–0.10
–0.40
–0.30
10 20 30
50
typical perForMance characteristics
Error Amplifier g
m
vs Temperature
Input and Shutdown Currents
vs Input Voltage
INTV
CC
Load Regulation
EXTV
CC
Switch Resistance
vs Temperature I
EXTVCC
vs Frequency
RUN/SS Pin Current
vs
Temperature
RUN/SS Pin Current
vs
Temperature
Undervoltage Lockout Threshold
vs Temperature
TEMPERATURE (°C)
–50
3.0
RUN/SS PIN CURRENT (µA)
3.5
4.0
4.5
5.0
–25 0 25 50
3610 G26
75 100 125
LATCHOFF ENABLE
LATCHOFF THRESHOLD
TEMPERATURE (°C)
–50
2.0
UNDERVOLTAGE LOCKOUT THRESHOLD (V)
2.5
3.0
3.5
4.0
–25 0 25 50
3610 G27
75 100 125
TEMPERATURE (°C)
–50
0.58
FEEDBACK REFERENCE VOLTAGE (V)
0.59
0.60
0.61
0.62
–25 0 25 50
3610 G19
75 100 125
Feedback Reference Voltage
vs Temperature
FREQUENCY (kHz)
400
I
EXTVCC
(mA)
15
20
25
700 900
3610 G23
10
5
500 600 800 1000
0