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SC4501 Datasheet(PDF) 3 Page - Semtech Corporation

Part # SC4501
Description  2Amp, 2MHz Step-Up Switching Regulator with Soft-Start
PDF  21 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC4501 Datasheet(HTML) 3 Page - Semtech Corporation

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© 2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC4501
Pin Configurations
Ordering Information
Electrical Characteristics (Cont.)
TOP VIEW
(10 Pin - MLPD, 3 x 3mm)
Device(1)(2)
Package
Temp. Range( T
A)
SC4501MLTRT
MLPD-10
-40 to 85°C
SC4501MSETRT(3)
MSOP-8-EDP
SC4501EVB
Evaluation Board
Notes:
(1) Only available in tape and reel packaging. A reel
contains 3000 devices for MLP package and 2500
devices for MSOP.
(2) Lead free product. This product is fully WEEE and
RoHS compliant.
(3) Contact factory for availability.
1
2
3
4
SS
COMP
TOP VIEW
(8 Pin MSOP-EDP)
5
6
7
8
ROSC
FB
IN
SHDN
SW
GND
Unless specified: V
IN = 2V, SHDN = 1.5V, ROSC = 7.68kΩ, -40°C < TA = TJ < 85°C
Parameter
Test Conditions
Min
Typ
Max
Unit
Switch Leakage Current
V
SW = 5V
0.01
1
µA
Shutdown Threshold Voltage
1.02
1.1
1.18
V
Shutdown Pin Current
V
SHDN = 1.2V
-4.6
µA
V
SHDN = 0
0
0.1
µA
Soft-Start Charging Current
V
SS = 0.3V
1.5
µA
Thermal Shutdown Temperature
160
°C
Thermal Shutdown Hysteresis
10
°C



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