 English |
|
|
|
|
|
|
|
| LTC3600_15 Datasheet, PDF (5/28 Pages) Linear Technology – 15V, 1.5A Synchronous Rail-to-Rail Single Resistor Step-Down Regulator | |||
| |||
| ◁ |
Typical Performance Characteristics
LTC3600
Load Regulation
100
99
VOUT
VISET
98
97
96
VIN = 12V
95
VOUT = 3.3V
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
IOUT (A)
3600 G01
ISET Current Line Regulation
50.4
50.2
50.0
49.8
49.6
49.4
ISET (VISET = 0V)
ISET (VISET = 2.5V)
49.2
0 2 4 6 8 10 12 14 16 18
VIN
3600 G04
ISET Current vs Temperature
50.5
50.3
50.1
49.9
49.7
49.5
â50 â25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3600 G02
Quiescent Current vs
Temperature
4.0
3.5
CCM
3.0
2.5
2.0
1.5
1.0
DCM
0.5
0
â100 â50 0
50 100 150 200
TEMPERATURE (°C)
3600 G05
ISET Current vs VISET
51
50
VIN =15V
49
48
47
46
45
44
0 2 4 6 8 10 12 14 16
VISET
3600 G03
Shutdown IQ vs VIN
1.0
VRUN = 0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 2 4 6 8 10 12 14 16
VIN
3600 G06
RDS(ON) vs Temperature
260
240
220
MTOP
200
180
160
140
MBOT
120
100
80
60
40
20
0
â50
0
50
100
TEMPERATURE (°C)
Transient Response CCM
Operation, External Compensation
Transient Response CCM
Operation, Internal Compensation
VOUT
100mV/DIV
AC-
COUPLED
VOUT
100mV/DIV
AC-
COUPLED
IL
1A/DIV
IL
1A/DIV
150
3600 G07
VIN = 12V
VOUT = 3.3V
IOUT = 0A TO 1A
L = 4.7µH
20µs/DIV
3600 G08
fSW = 1MHz
RITH = 27.5kΩ, CITH = 250pF
MODE = INTVCC
COUT = 47µF
VIN = 12V
VOUT = 3.3V
IOUT = 0A TO 1A
L = 4.7µH
20µs/DIV
fSW = 1MHz
ITH = INTVCC
MODE = INTVCC
COUT = 47µF
3600 G09
3600fc
5
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese