SC2516MLTR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC2516MLTR' PDF : 15 Pages View PDF
SC2516
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: TA = 25oC,5VSBY = 5V.
Parameter
Symbol
GMCH Switcher
GMCH Feedback Reference
GMCH Feedback current
Load Regulation
VREF_GMCH
IFB_GMCH
Oscillator Frequency
Soft start current
Maximum Duty Cycle
f
OSC
ISS_GMCH
Top Gate Rise Time
TGR
Top Gate Fall Time
TGF
Bottom Gate Rise Time
BGR
Bottom Gate Fall Time
BGF
Dead Time
td
Error Amplifier Transconductance
Gm
Error Amplifier Gain @ DC
AEA
Error Amplifier Bandwidth
GBW
Error Amplifier Sink/Source Current
Internal Ramp
Pin Configuration
VRAMP
Conditions
Min Typ Max Units
1.238 1.25 1.263 V
VFB_GMCH = 1.25V
IGMCH = 0A to 5A
-2
uA
0.2
%
225 250 275 KHz
VSS = 200mV
8
10 12 u A
75
80
%
Gate capacitance = 2000pF
40
nS
Gate capacitance = 2000pF
40
nS
Gate capacitance = 2000pF
40
nS
Gate capacitance = 2000pF
40
nS
50 85 120 nS
0.8
1
1.2 mS
38
dB
1
MHz
VFB_GMCH = 0 - 1.5V, COMP = 1V
60
75
90
uA
Peak - to - Peak
0.55
V
Ordering Information
Part Numbers
Package
SC2516MLTR(1)
MLP-22
SC2516MLTRT(1),(2)
MLP-22
Notes:
(1) Only available in tape and reel packaging.
A reel contains 3000 devices.
(2) Lead free package. Device is fully WEEE and RoHS
compliant.
Note: Pin 23 is the thermal Pad on the bottom of the device
© 2005 Semtech Corp.
4
www.semtech.com
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