LTC3836 LINER [Linear Technology], LTC3836 Datasheet - Page 5

• Manufacturer Part Number: LTC3836
• Description: Dual 2-Phase, No RSENSETM Low VIN Synchronous Controller
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
100
–20
1.0
0.8
0.7
0.5
0.4
0.9
0.6
80
60
40
20
0
–60
–60
0.5
Maximum Current Sense Voltage
vs I
RUN/SS Pull-Up Current
vs Temperature
Undervoltage Lockout Threshold
vs Temperature
–40
–40
TH
FORCED CONTINUOUS
MODE
PULSE-SKIPPING
MODE
Pin Voltage
–20
–20
TEMPERATURE (°C)
TEMPERATURE (°C)
1
I
TH
0
0
V
V
VOLTAGE (V)
IN
IN
FALLING
RISING
20
20
40
40
1.5
60
60
80
80
3836 G09
3836 G13
3836 G16
100
100
2
0.606
0.605
0.604
0.603
0.602
0.601
0.600
0.599
0.598
0.597
0.596
0.595
0.594
120
135
130
125
115
18
16
14
12
10
8
4
2
0
6
–60
–60
2.5
Maximum Current Sense
Threshold vs Temperature
Shutdown Quiescent Current
vs Input Voltage
Regulated Feedback Voltage
vs Temperature
I
PRG
–40
–40 –20
= FLOAT
–20
3.0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
0
0
20
3.5
20
40
40
60
4.0
60
80
80
3836 G11
3836 G14
3836 G17
T
A
100
100
4.5
= 25°C unless otherwise noted.
–10
0.6
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
–2
–4
–6
–8
2
0
8
6
4
0
0
–60
–60
2.5
Shutdown (RUN/SS) Threshold
vs Temperature
Oscillator Frequency
vs Temperature
RUN/SS Start-Up Current
vs Input Voltage
RUN/SS = 0V
–40
–40
–20
–20
3.0
TEMPERATURE (°C)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
0
0
LTC3836
20
20
3.5
40
40
4.0
60
60
80
80
3836 G15
3836 G12
3836 G18
3836fa
5
100
100
4.5