参数资料
型号: LTC3549EDCB#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.6 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-229, DFN-6
文件页数: 13/16页
文件大小: 352K
代理商: LTC3549EDCB#TR
LTC3549
6
3549f
1
s/DIV
VOUT
20mV/DIV
AC COUPLED
VSWITCH
2V/DIV
IL
100mA/DIV
3549 G19
VIN = 2.5V
VOUT = 1.2V
ILOAD = 2OmA
Load Step 0mA to 250mA
Pulse Skip
Load Step 25mA to 250mA
Pulse Skip
Burst Mode Operation
ILOAD = 20mA
Load Step 0mA to 250mA
Burst Mode Operation
Load Step 25mA to 250mA
Burst Mode Operation
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(From Typical Application on the front page, except for the resistive divider resistor values)
200
s/DIV
VOUT
500mV/DIV
VRUN 1V/DIV
IL
50mA/DIV
3549 G16
VIN = 3.6V
VOUT = 1.2V
1k
Load
20
s/DIV
VOUT
100mV/DIV
AC COUPLED
ILOAD
200mA/DIV
IL
200mA/DIV
3549 G17
VIN = 2.2V
VOUT = 1.2V
20
s/DIV
VOUT
100mV/DIV
AC COUPLED
ILOAD
200mA/DIV
IL
200mA/DIV
3549 G18
VIN = 2.2V
VOUT = 1.2V
20
s/DIV
VOUT
100mV/DIV
AC COUPLED
ILOAD
200mA/DIV
IL
200mA/DIV
3549 G20
VIN = 2.2V
VOUT = 1.2V
20
s/DIV
VOUT
100mV/DIV
AC COUPLED
ILOAD
200mA/DIV
IL
200mA/DIV
3549 G21
VIN = 2.2V
VOUT = 1.2V
Start-Up from Shutdown
Burst Mode Operation
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