参数资料
型号: LTC3546EFE
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: DUAL SWITCHING CONTROLLER, 4000 kHz SWITCHING FREQ-MAX, PDSO28
封装: 4.40 MM, PLASTIC, TSSOP-28
文件页数: 24/28页
文件大小: 356K
代理商: LTC3546EFE
LTC3546
5
3546fb
TYPICAL PERFORMANCE CHARACTERISTICS
OUT1 Burst Mode Operation
OUT1 Pulse-Skipping Mode
Operation
OUT1 Forced Continuous Mode
Operation
OUT1 Burst Mode Operation
OUT1 Pulse-Skipping Mode
Operation
OUT1 Forced Continuous Mode
Operation
2μs/DIV
VOUT
20mV/DIV
ILOAD
500mA/DIV
3546 G02
SW1D CONNECTED TO SW1
VIN = 3.6V
VOUT = 1.8V
ILOAD = 300mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
250mA/DIV
3546 G03
SW1D CONNECTED TO SW1
VIN = 3.6V
VOUT = 1.2V
ILOAD = 100mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
250mA/DIV
3546 G04
SW1D CONNECTED TO SW1
VIN = 3.6V
VOUT = 1.2V
ILOAD = 100mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
200mA/DIV
3546 G05
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 1.8V
ILOAD = 200mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
250mA/DIV
3546 G06
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 1.2V
ILOAD = 100mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
250mA/DIV
3546 G07
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 1.2V
ILOAD = 50mA
OUT2 Burst Mode Operation
OUT2 Pulse-Skipping Mode
Operation
1μs/DIV
VOUT
20mV/DIV
ILOAD
500mA/DIV
3546 G08
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 2.5V
ILOAD = 500mA
1μs/DIV
VOUT
20mV/DIV
ILOAD
500mA/DIV
3546 G09
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 1.8V
ILOAD = 200mA
OUT2 Forced Continuous Mode
Operation
1μs/DIV
VOUT
20mV/DIV
ILOAD
500mA/DIV
3546 G10
SW1D CONNECTED TO SW2
VIN = 3.6V
VOUT = 1.8V
ILOAD = 100mA
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