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SC1630CS 数据表(PDF) 2 Page - Semtech Corporation

部件名 SC1630CS
功能描述  LOW VOLTAGE MULTI-MODE DC-DC CONVERTER
PDF  8 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC1630CS 数据表(HTML) 2 Page - Semtech Corporation

  SC1630CS Datasheet HTML 1Page - Semtech Corporation SC1630CS Datasheet HTML 2Page - Semtech Corporation SC1630CS Datasheet HTML 3Page - Semtech Corporation SC1630CS Datasheet HTML 4Page - Semtech Corporation SC1630CS Datasheet HTML 5Page - Semtech Corporation SC1630CS Datasheet HTML 6Page - Semtech Corporation SC1630CS Datasheet HTML 7Page - Semtech Corporation SC1630CS Datasheet HTML 8Page - Semtech Corporation  
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© 1997 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
LOW VOLTAGE MULTI-MODE
DC-DC CONVERTER
SC1630
January 30, 1998
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, T
A = 25°C, VIN = 3.0V
Parameter
Conditions
Min
Typ
Max
Units
Input Voltage
1.8
7.0
V
Default Output Voltage
I
L = 200mA
4.80
5.00
5.20
V
Switch Off Current
105
140
µA
Shutdown Mode Current
7
15
µA
Recovery Time from Shutdown
V
IN = 2.5V,IL = 200mA
0.4
ms
Efficiency
I
L = 300mA (5V Output Step-Up
Converter)
85
%
Line Regulation
V
IN = 2.2 - 3.3V
V
OUT = 5V, IL = 100mA
0.6
%V
OUT
Load Regulation
I
L = 10mA - 500mA
V
OUT = 5V
2.5
%V
OUT
Oscillator Frequency
90
120
150
kHz
LBI Pin Trip Point
1.22
V
EXT Pin Driving Capabilities
Pin 8 = 5V, Pin 3 = 0.85V
Sourcing
Sinking
80
50
mA
mA
LBO “ON Resistance”
V
IN = 2V
45
Ω
Input Pin Bias Current
10
nA/Pin
Output Pin Leakage
10
nA/Pin
TYPICAL APPLICATIONS



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