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LTC3610IWP#TRPBF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
L
TC3610
4
3610ff
LOAD CURRENT (A)
0.001
EFFICIENCY (%)
70
80
10
3610 G04
60
50
0.01
0.1
1
100
90
DISCONTINUOUS
MODE
CONTINUOUS
MODE
V
IN
= 12V
V
OUT
= 2.5V
EXTV
CC
= 5V
FIGURE 6 CIRCUIT
INPUT VOLTAGE (V)
5
80
EFFICIENCY (%)
85
90
95
100
10
15
20
3610 G05
25
I
LOAD
= 1A
I
LOAD
= 10A
FCB = 5V
FIGURE 6 CIRCUIT
INPUT VOLTAGE (V)
5
FREQUENCY (kHz)
480
520
25
3610 G06
440
400
10
15
20
640
600
560
I
LOAD
= 10A
FCB = 0V
FIGURE 6 CIRCUIT
I
LOAD
= 0A
LOAD CURRENT (A)
0
Δ
V
OUT
(%)
8
3610 G08
–0.80
–0.60
–0.40
–0.20
0.60
0.40
0.20
0
2
4
6
12
10
0.80
FIGURE 6 CIRCUIT
LOAD CURRENT (A)
0
I
TH
VOLTAGE (V)
1.0
1.5
3610 G09
0.5
0
3
6
9
12
2.5
2.0
CONTINUOUS
MODE
DISCONTINUOUS
MODE
FIGURE 6 CIRCUIT
LOAD CURRENT (A)
0
0
FREQUENCY (kHz)
50
100
150
200
250
300
350
400
450
500
550
600
650
2
4
6
8
3610 G07
12
10
CONTINUOUS MODE
DISCONTINUOUS MODE
t
y
p
i
c
a
l
p
e
r
F
o
r
M
a
n
c
e
c
h
a
r
a
c
t
e
r
i
s
t
i
c
s
T
ransient Response
T
ransient Response
(Discontinuous Mode)
Start-Up
Efficiency
vs Load Current
Efficiency vs Input Voltage
Frequency vs Input Voltage
Frequency
vs Load Current
Load Regulation
I
TH
Voltage vs Load Current
LOAD STEP 0A TO 8A
V
IN
= 12V
V
OUT
= 2.5V
FCB = 0V
FIGURE 6 CIRCUIT
3610 G01
40µs/DIV
V
OUT
100mV/DIV
I
L
5A/DIV
I
LOAD
5A/DIV
I
LOAD
= 1A TO 7A
V
IN
= 12V
V
OUT
= 2.5V
FCB = INTV
CC
FIGURE 6 CIRCUIT
3610 G02
40µs/DIV
V
OUT
100mV/DIV
I
L
5A/DIV
I
LOAD
5A/DIV
V
IN
= 12V
V
OUT
= 2.5V
R
LOAD
= 0.5Ω
FIGURE 6 CIRCUIT
3610 G03
40ms/DIV
RUN/SS
2V/DIV
V
OUT
1V/DIV
I
L
5A/DIV
L
TC3610
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
28
25
22
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
3.40
2.40
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
t
y
p
i
c
a
l
p
e
r
F
o
r
M
a
n
c
e
c
h
a
r
a
c
t
e
r
i
s
t
i
c
s
Load Current
vs I
TH
Voltage and V
RNG
On-Time vs I
ON
Current
On-Time vs V
ON
Voltage
On-Time
vs T
emperature
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
T
emperature
Input Voltage
vs
Maximum Valley Current
L
TC3610
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
Δ
INTV
CC
(%)
0.10
0.20
0.30
40
3610 G22
0
–0.20
–0.10
–0.40
–0.30
10
20
30
50
t
y
p
i
c
a
l
p
e
r
F
o
r
M
a
n
c
e
c
h
a
r
a
c
t
e
r
i
s
t
i
c
s
Error Amplifier g
m
vs T
emperature
Input and Shutdown Currents
vs Input Voltage
INT
V
CC
Load Regulation
EXT
V
CC
Switch Resistance
vs T
emperature
I
EXT
VCC
vs Frequency
RUN/SS Pin Current
vs
T
emperature
RUN/SS Pin Current
vs
T
emperature
Under
voltage Lockout Threshold
vs T
emperature
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 T
emperature
FREQUENCY (kHz)
400
I
EXTVCC
(mA)
15
20
25
700
900
3610 G23
10
5
500
600
800
1000
0
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
LTC3610IWP#TRPBF
Mfr. #:
Buy LTC3610IWP#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 12A, 28V Synchronous Step-Down DC/DC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
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