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SC173AEVB Datasheet(PDF) 5 Page - Semtech Corporation

Part # SC173AEVB
Description  3A EcoSpeedTM Synchronous Step-Down Regulator with Automatic Power Save
PDF  26 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC173AEVB Datasheet(HTML) 5 Page - Semtech Corporation

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© 2010 Semtech Corporation
Electrical Characteristics (continued)
Note:
(1) Typical value from EVB, not ATE tested.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Gate Drivers
BST Switch On resistance
25
45
Internal Power MOSFETs
Current Limit
Valley Current Limit, VDD=5V
3.5
A
Valley Current Limit, VDD=3V
3
3.5
LX Leakage Current
VIN=5.5V, LX=0V, High Side
1
10
µA
Switch Resistance
High Side
60
85
mΩ
Low Side
50
75
Non-overlap time (1)
30
ns
Unless specified: V
IN =5V, TA=+25°C for Typ, -40°C to +85°C for Min and Max, TJ < 125°C
5
SC173A



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