LTC3737 Datasheet, PDF (5/24 Pages) Linear Technology – Dual 2-Phase, No RSENSE DC/DC Controller with Output Tracking

TYPICAL PERFOR A CE CHARACTERISTICS
LTC3737
Undervoltage Lockout Threshold
vs Temperature
2.50
2.45
V_IN RISING
2.40
2.35
2.30
V_IN FALLING
2.25
2.20
2.15
2.10
–60 –40 –20 0 20 40 60
TEMPERATURE (°C)
80 100
3737 G10
Oscillator Frequency
vs Input Voltage
5
T_A = 25°C
4
3
2
1
0
–1
–2
–3
–4
–5
23 4 56 78
INPUT VOLTAGE (V)
9 10
3737 G13
RUN/SS Pull-Up Current
vs Temperature
1.0
0.9
0.8
0.7
0.6
0.5
0.4
–60 –40 –20 0 20 40 60
TEMPERATURE (°C)
80 100
3737 G11
Shutdown Quiescent Current
vs Input Voltage
20
18
T_A = 25°C
RUN/SS = 0V
16
14
12
10
8
6
4
2
0
2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3737 G14
Oscillator Frequency
vs Temperature
10
8
6
4
2
0
–2
–4
–6
–8
–10
–60 –40 –20 0 20 40 60
TEMPERATURE (°C)
80 100
3737 G12
RUN/SS Start-Up Current
vs Input Voltage
0.9
T_A = 25°C
0.8 ^{RUN/SS = 0V}
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2345678
INPUT VOLTAGE (V)
9 10
3737 G15
3737f
5