Datasheet

LTC3610
5
3610ff
INPUT VOLTAGE (V)
4
MAXIMUM VALLEY CURRENT (A)
18
16
14
12
10
3610 G17
4
6
8
7 10 13 16 19
282522
RUN/SS VOLTAGE (V)
1.65
0
MAXIMUM VALLEY CURRENT LIMIT (A)
3
6
9
12
18
15
1.90 2.15 2.65 2.90 3.15 3.402.40
3610 G15
I
TH
VOLTAGE (V)
0
–10
LOAD CURRENT (A)
–5
0
5
20
15
10
25
0.5 1.0 1.5 2.0
3610 G10
2.5 3.0
V
RNG
=
1V
0.7V
0.5V
I
ON
CURRENT (µA)
1
10
ON-TIME (ns)
100
1000
10000
10 100
3610 G11
V
VON
= 0V
V
ON
VOLTAGE (V)
0
ON-TIME (ns)
400
600
3610 G12
200
0
1 2 3
1000
I
ON
= 30µA
800
TEMPERATURE (°C)
–50
ON-TIME (ns)
200
250
300
25 75
3610 G13
150
100
–25 0 50 100 125
50
0
I
ION
= 30µA
V
VON
= 0V
V
FB
(V)
0
0
MAXIMUM VALLEY CURRENT LIMIT (A)
5
10
15
0.1 0.2 0.3 0.4 0.5 0.6
3610 G18
V
RNG
VOLTAGE (V)
0.5
10
MAXIMUM VALLEY CURRENT LIMIT (A)
12
14
16
18
20
22
24
0.6 0.7 0.8
3610 G14
0.9 1.0
TEMPERATURE (°C)
–50 –25
0
MAXIMUM VALLEY CURRENT LIMIT (A)
5
20
0 50 75
3610 G16
15
10
25 100 125
typical perForMance characteristics
Load Current
vs I
TH
Voltage and V
RNG
On-Time vs I
ON
Current On-Time vs V
ON
Voltage
On-Time
vs Temperature
Maximum Valley Current Limit
in
Foldback
Maximum Valley Current Limit
vs
V
RNG
Voltage
Maximum Valley Current Limit
vs
RUN/SS Voltage
Maximum Valley Current Limit
vs
Temperature
Input Voltage
vs
Maximum Valley Current