參數(shù)資料
型號: LTC3527EUD
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WEED-2, QFN-16
文件頁數(shù): 20/22頁
文件大?。?/td> 359K
代理商: LTC3527EUD
LTC3527/LTC3527-1
7
35271fc
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT1 Load Step Response
Fixed Frequency at 1.2MHz
VOUT1 Load Step Response
Burst Mode Operation at 1.2MHz
VOUT2 Load Step Response
Fixed Frequency at 2.2MHz
VOUT and IIN During Start-Up
100μs/DIV
INPUT
CURRENT
200mA/DIV
VOUT1
1V/DIV
35271 G25
VOUT1 = 3.3V
COUT1 = 10μF
SHDN1 PIN
1V/DIV
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT1
100mV/DIV
AC-COUPLED
35271 G26
VIN = 3.6V
VOUT1 = 5V
50mA TO 150mA STEP
COUT1 = 10μF
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT1
100mV/DIV
AC-COUPLED
35271 G27
VIN = 3.6V
VOUT1 = 5V
20mA TO 170mA STEP
COUT1 = 10μF
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT2
100mV/DIV
AC-COUPLED
35271 G28
VIN = 3.6V
VOUT2 = 5V
50mA TO 100mA STEP
COUT2 = 10μF
(TA = 25°C, unless otherwise noted)
VOUT1 = 5V Load Regulation
VOUT2 = 3.3V Load Regulation
ILOAD1 (mA)
0
–0.3.
V
OUT1
CHANGE
(%)
–0.2
–0.1
0
0.1
100
200
300
400
35271 G29
0.2
0.3
50
150
250
350
VIN = 2.4V
L = 3.3H
MODE = HIGH
ILOAD2 (mA)
0
–0.3.
V
OUT2
CHANGE
(%)
–0.2
–0.1
0
0.1
100
200
300
35271 G30
0.2
0.3
VIN = 2.4V
L = 3.3H
MODE = HIGH
相關(guān)PDF資料
PDF描述
LTC3527EUD#TR 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16
LTC3527EUD-1#TR 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16
LTC3528EDDB-2#TRPBF SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8
LTC3528EDDB-2#TRMPBF SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8
LTC3529EDCB#PBF SWITCHING CONTROLLER, PDSO8
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