參數(shù)資料
型號: LTC3546IUFD#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 4000 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 4 X 5 MM, PLASTIC, MO-220, QFN-28
文件頁數(shù): 24/28頁
文件大小: 356K
代理商: LTC3546IUFD#TR
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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