SC172 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC172
Semtech Corporation
'SC172' PDF : 27 Pages View PDF
SC172
Electrical Characteristics (continued)
Unless specified: VIN =5V, TA=+25°C for Typ, -40°C to +85°C for Min and Max, TJ < 125°C
Parameter
Symbol
Conditions
Enable/Power Save
Output Enabled
Output Disabled
EN/PSV Input Bias Current
EN/PSV = VDD or 0V
Power Save Enabled
Forced Continuous Conduction Mode
EN/PSV floating
Gate Drivers
BST Switch On resistance
Internal Power MOSFETs
Current Limit
Valley Current Limit, VDD=5V
Valley Current Limit, VDD=3V
LX Leakage Current
VIN=5.5V, LX=0V, High Side
Switch Resistance
High Side
Low Side
Non-overlap time (1)
Note:
(1) Typical value from EVB, not ATE tested.
Min Typ Max Units
1
V
0.4
V
0.5
8.0
μA
60
%VDD
39
41
44
%VDD
40
75
Ω
2.5
3.2
A
2
2.4
1
10
µA
95
150
mΩ
75
120
30
ns
© 2010 Semtech Corporation
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