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SC46166 Datasheet(PDF) 2 Page - Silan Microelectronics Joint-stock

Part # SC46166
Description  300mA ,500KHZ HIGH EFFICIENCY STEP-UP DC/DC CONVERTER
PDF  10 Pages
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Manufacturer  SILAN [Silan Microelectronics Joint-stock]
Direct Link  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC46166 Datasheet(HTML) 2 Page - Silan Microelectronics Joint-stock

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SC46166
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (Tamb=25°C)
Rating
Unit
Characteristics
-0.3~+6
V
VDD Supply Voltage
-0.3~+6
V
LX Voltage
-0.3~+6
V
EN Voltage
-0.3~+6
V
FB Voltage
-40 ~ + 85
°C
Operating Temperature
-65 ~ +125
Storage Temperature
°C
ELECTRICAL CHARACTERISTICS (Tamb=25°C, VIN=1.5V,VDD=3.3V,Load Current=0 Unless otherwise
specified)
Characteristics
Symbol
Test condition
Min.
Typ.
Max.
Unit
Minimum Start-Up Voltage
VST
IL=1mA, Measured On VDD
--
0.85
0.9
V
Operating VDD Range
VDD
VDD pin voltage
2.5
--
6
V
Feedback Reference Voltage
VFB
1.2
1.23
1.26
V
Quiescent Current (Power
Saving Mode)
Iswitch off FB=1.4V
--
20
30
μA
Quiescent Current (Shutdown)
Ist
EN=0V
--
0.1
1
μA
Quiescent Current (PWM active
Mode)
IQ
Measured On VDD, Nonswitching
--
300
360
μA
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.2
2008.07.04
Http://www.silan.com.cn
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