参数资料
型号: LTC3543EDCB#TRM
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 1.3 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-229, DFN-6
文件页数: 11/16页
文件大小: 295K
代理商: LTC3543EDCB#TRM
LTC3543
4
3543f
INPUT VOLTAGE (V)
2.5
1.8
SWITCHING
FREQUENCY
(MHz)
2.0
2.2
2.4
3.0
3.5
4.0
4.5
3543 G10
5.0
2.6
2.8
1.9
2.1
2.3
2.5
2.7
5.5
TEMPERATURE (
°C)
–40
SWITCHING
FREQUENCY
(MHz)
2.25
2.30
2.35
125
3543 G11
2.15
2.00
–10 5
–25
20
50
35
80
65
110
95
2.40
2.20
2.10
2.05
VIN = 3.6V
OUTPUT VOLTAGE (V)
0
LOAD
CURRENT
(mA)
1.52
1.54
1.56
800
3543 G12
1.50
1.48
1.46
200
400
600
1000
VIN = 3.6V
VIN = 2.7V
VIN = 4.2V
INPUT VOLTAGE (V)
2.5
FEEDBACK
VOLTAGE
(mV)
594
608
610
612
3.5
4.5
5.0
3543 G13
590
604
598
600
592
606
588
602
596
3.0
4.0
5.5
TEMPERATURE (
°C)
–40
588
FEEDBACK
VOLTAGE
(mV)
592
596
600
604
612
–10
20
50
80
3543 G14
110 125
–25
535
65
95
608
590
594
598
602
610
606
VIN = 3.6V
TEMPERATURE (
°C)
–40
LEAKAGE
CURRENT
(pA)
500
600
700
125
3543 G15
300
0
–10 5
–25
20
50
35
80
65
110
95
800
400
200
100
VIN = 5.5V
RUN = 0V
SYNCHRONOUS SWITCH
MAIN SWITCH
INPUT VOLTAGE (V)
SUPPLY
CURRENT
(
A)
3543 G16
ILOAD = 0A
VOUT = 1.5V
PULSE SKIP MODE
Burst Mode OPERATION
2.5
0
100
200
300
400
3.0
3.5
4.0
4.5
5.0
5.5
TEMPERATURE (
°C)
–40
SUPPLY
CURRENT
(
A)
250
300
350
125
3543 G17
150
0
–10 5
–25
20
50
35
80
65
110
95
400
200
100
50
INPUT VOLTAGE (V)
2.5
0
LEAKAGE
CURRENT
(pA)
200
400
600
3.0
3.5
4.0
4.5
3543 G18
5.0
800
1000
100
300
500
700
900
5.5
RUN = 0V
SYNCHRONOUS SWITCH
MAIN SWITCH
Switching Frequency
vs Input Voltage (VIN)
Switching Frequency
vs Temperature
Output Voltage vs Load Current
Feedback Voltage (VFB)
vs Input Voltage (VIN)
Feedback Voltage (VFB) vs
Temperature
Switch Leakage (ISW) vs
Temperature
Dynamic Supply Current
vs Input Voltage (VIN)
Dynamic Supply Current
vs Temperature
Switch Leakage (ISW) vs Input
Voltage (VIN)
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TA = 25°C unless otherwise noted.
相关PDF资料
PDF描述
LTC3543EDCB 1.3 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
LTC3544BEUD#TR 0.8 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PQCC16
LTC3544EUD 0.8 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PQCC16
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