LTC3861-1 Datasheet, PDF (8/36 Pages) Linear Technology – Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

LTC3861-1
Typical Performance Characteristics
Shutdown Quiescent Current
vs Supply Voltage
40
35
30
25
20
15
10
5
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE (V)
38611 G28
RUN Threshold vs Temperature
2.25
2.20
RISING
2.15
2.10
2.05
2.00
FALLING
1.95
1.90
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
38611 G29
RUN Pull-Up Current vs Temperature
2.2
2.0
1.8
1.6
1.4
1.2
1.0
–50
0
50
100
TEMPERATURE (°C)
150
38611 G30
TRACK/SS Current
vs TRACK/SS Voltage
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
0
1
2
3
4
5
TRACK/SS PIN VOLTAGE (V)
38611 G31
TRACK/SS Pull-Up Current
vs Temperature
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
–50
0
50
100
TEMPERATURE (°C)
150
38611 G32
38611f
8