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LTC3443 датащи(PDF) 4 Page - Linear Technology

номер детали LTC3443
подробное описание детали  High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter
PDF  16 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC3443 датащи(HTML) 4 Page - Linear Technology

  LTC3443 Datasheet HTML 1Page - Linear Technology LTC3443 Datasheet HTML 2Page - Linear Technology LTC3443 Datasheet HTML 3Page - Linear Technology LTC3443 Datasheet HTML 4Page - Linear Technology LTC3443 Datasheet HTML 5Page - Linear Technology LTC3443 Datasheet HTML 6Page - Linear Technology LTC3443 Datasheet HTML 7Page - Linear Technology LTC3443 Datasheet HTML 8Page - Linear Technology LTC3443 Datasheet HTML 9Page - Linear Technology Next Button
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LTC3443
4
sn3443 3443fs
TYPICAL PERFOR A CE CHARACTERISTICS
Active Quiescent Current
TEMPERATURE (°C)
–55
520
540
560
580
600
–25
5
35
65
3443 G07
95
125
620
530
550
570
590
610
630
VIN = VOUT = 3.6V
TEMPERATURE (°C)
–55
65
1.241
3443 G08
5
–25
95
35
125
1.236
1.231
1.226
1.221
1.216
1.211
1.206
1.201
1.196
VIN = VOUT = 3.6V
TEMPERATURE (°C)
–55
10
20
30
40
50
–25
5
35
65
3443 G09
95
125
VIN = VOUT = 3.6V
Feedback Voltage
Burst Mode Quiescent Current
Feedback Voltage Line Regulation
Error Amp Source Current
TEMPERATURE (°C)
–55
60
70
80
90
–25
5
35
65
3443 G10
95
125
VIN = VOUT = 2.4V TO 5.5V
TEMPERATURE (°C)
–55
5
10
15
20
–25
5
35
65
3443 G11
95
125
VIN = VOUT = 3.6V
Switch Pins Before Entering
Boost Mode
SW1
2V/DIV
VIN = 3V
50ns/DIV
3443 G06
VOUT = 3.3V
IOUT = 500mA
SW2
2V/DIV
(TA = 25°C unless otherwise specified)
Switch Pins in Buck-Boost Mode
SW1
2V/DIV
VIN = 3.3V
50ns/DIV
3443 G04
VOUT = 3.3V
IOUT = 500mA
SW2
2V/DIV
SW1
2V/DIV
VIN = 4.2V
50ns/DIV
3443 G05
VOUT = 3.3V
IOUT = 500mA
SW2
2V/DIV
Switch Pins Entering
Buck-Boost Mode



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