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UM3502QA Datasheet, PDF (6/13 Pages) Union Semiconductor, Inc. – Low-Profile, 600mA, Synchronous Step-Down Converter with Integrated Inductor
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UM3502QA
Typical Performance Characteristics (Continued)
(VIN=3.6V, VOUT=1.8V, CIN=4.7μF, COUT=10μF, TA=+25°C, unless otherwise noted.)
Pulse Skipping Mode Operation
(IOUT=1mA)
Normal Operation
(IOUT=100mA)
SW
1V/div
SW
100µs/div
1V/div
500ns/div
Ripple and HF Noise
(IOUT=300mA)
BW=20MHz
Ripple and HF Noise
(IOUT=300mA)
BW=200MHz
VOUT
5mV/div
1µs/div
VOUT
5mV/div
1µs/div
Ripple and HF Noise
(IOUT=300mA)
VIN=5.0V, BW=20MHz
Ripple and HF Noise
(IOUT=300mA)
VIN=5.0V, BW=200MHz
VOUT
5mV/div
VOUT
1µs/div
5mV/div
1µs/div
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http://www.union-ic.com Rev.01 Nov.2015
6/13
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