LTC3600 LINER [Linear Technology], LTC3600 Datasheet - Page 6

• Manufacturer Part Number: LTC3600
• Description: 15V, 1.5A Synchronous Rail-to-Rail Single Resistor
• Manufacturer: LINER [Linear Technology]

LTC3600
TYPICAL PERFORMANCE CHARACTERISTICS
100mV/DIV
6
COUPLED
1A/DIV
5V/DIV
1A/DIV
V
V
OUT
AC-
SW
I
I
L
L
Transient Response DCM,
Operation, External Compensation
Discontinuous Conduction
Mode Operation
V
V
MODE = 0
L = 2.2μH
V
V
I
L = 4.7μH
OUT
IN
OUT
IN
OUT
= 12V
= 15V
= 0.1A TO 1A
= 3.3V
= 2.5V
10
20μs/DIV
8
6
4
2
0
–50 –30 –10
f
R
MODE = 0
C
SW
Switch Leakage Current
OUT
ITH
V
IN
= 1MHz
= 27.5kΩ, C
= 47μF
= 12V
TEMPERATURE (°C)
10 30
ITH
3600 G10
= 250pF
3600 G13
50
100mV/DIV
COUPLED
1A/DIV
5V/DIV
1A/DIV
70
V
V
MTOP
SW
OUT
AC-
I
L
I
L
90 110
Continuous Conduction
Mode Operation
V
V
MODE = INTV
L = 2.2μH
Transient Response DCM,
Operation, Internal Compensation
V
V
I
L = 4.7μH
MBOT
OUT
IN
OUT
IN
OUT
= 15V
= 12V
3600 G16
= 0.1A TO 1A
= 2.5V
= 3.3V
130
CC
20μs/DIV
f
ITH = INTV
MODE = 0
C
SW
OUT
=1MHz
= 47μF
CC
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
3600 G11
3600 G14
INTV
0
500mA/DIV
10
I
CURRENT
INDUCTOR
VOLTAGE
CC
2V/DIV
20
V
1.5
Load Regulation
I
3.5
3.0
2.5
2.0
1.0
0.5
OUT
SET
INTV
0
30
0
Output Tracking
Switching Frequency/Period vs RT
CC
40
CURRENT (mA)
50
I
VOLTAGE
SET
50
V
60
OUT
t
70
SW
1ms/DIV
RT (kΩ)
80
100
3600 G17
90
f
SW
100
150
3600 G15
3600 G12
200
3600fb
6
5
4
3
2
1
0