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Technical parameters

Key specs

TopologyBuck
Outputs1
Input voltage3.7 ~ 5.5 V
Switching frequency310 ~ 570 kHz
Power
Voltage - Supply (Vcc/Vdd)3.7V ~ 5.5V
AC and DC characteristics
Frequency - Switching310kHz, 570kHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case16-SSOP (0.154", 3.90mm Width)
Supplier Device Package16-QSOP
Other
Base Product NumberADP1821
Clock SyncYes
Control FeaturesEnable, Frequency Control, Power Good, Soft Start
Duty Cycle (Max)90%
FunctionStep-Down
MfrAnalog Devices Inc.
Number of Outputs1
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Product StatusActive
Serial Interfaces-
Series-
Synchronous RectifierYes
TopologyBuck

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