参数资料
型号: LTC3615EUF#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PQCC24
封装: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD, QFN-24
文件页数: 28/32页
文件大小: 585K
代理商: LTC3615EUF#PBF
LTC3615/LTC3615-1
5
3615fa
TYPICAL PERFORMANCE CHARACTERISTICS
Load Regulation
Line Regulation
Efciency vs Load Current
(VMODE = 0V)
Efciency vs Load Current
(VMODE = 0V)
Efciency vs Load Current
(VMODE = 0V)
VIN = 3.3V, RT/SYNC = SVIN, unless otherwise noted.
Efciency vs Load Current
(VMODE = 0.55 SVIN)
Efciency vs Load Current
(VMODE = 0.55 SVIN)
Efciency vs Input Voltage
(VMODE = 0V)
OUTPUT CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
10
3615 G01
0
VOUT = 1.8V
VIN = 2.5V
VIN = 3.3V
VIN = 5V
0.001
0.1
1
0.01
OUTPUT CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
3615 G02
0
VOUT = 1.2V
VIN = 2.5V
VIN = 3.3V
VIN = 5V
10
0.001
0.1
1
0.01
OUTPUT CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
3615 G03
0
VOUT = 2.5V
VIN = 3.3V
VIN = 4V
VIN = 5V
10
0.001
0.1
1
0.01
OUTPUT CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
3615 G04
0
VOUT = 1.8V
VIN = 2.25V
VIN = 3.3V
VIN = 5V
10
0.001
0.1
1
0.01
OUTPUT CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
3615 G05
0
VIN = 2.25V
VIN = 3.3V
VIN = 5V
VOUT = 1.2V
10
0.001
0.1
1
0.01
INPUT VOLTAGE (V)
2.25
50
EFFICIENCY
(%)
55
65
70
75
95
90
3615 G06
60
85
80
3.75
3.25
5.25
2.75
4.25
4.75
IOUT = 3A
IOUT = 2A
IOUT = 1A
IOUT = 0.3A
IOUT = 0.2A
VOUT = 1.8V
OUTPUT CURRENT (A)
0
V
OUT
ERROR
(%)
0.2
0.3
0.4
0.1
0
0.5
1.5
1
2
2.5
3
–0.3
–0.4
–0.1
0.5
–0.2
3615 G07
INTERNAL
COMPENSATION
(ITH = SVIN )
VMODE = 1.5V
EXTERNAL
COMPENSATION
INPUT VOLTAGE (V)
2.25
V
OUT
ERROR
(%)
0.05
0.10
0.15
0
2.75
3.75
3.25
4.25
4.75
5.25
–0.15
–0.20
–0.05
0.20
–0.10
3615 G08
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