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National Semiconductor LM3000ASQ-NOPB
Description:
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-WQFN (5x5)

Attributes

Key Value
Base Product NumberLM3000
CategoryIntegrated Circuits (ICs)
Clock SyncYes
Control FeaturesCurrent Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)85%
Frequency - Switching200kHz ~ 1.5MHz
FunctionStep-Down
MfrNational Semiconductor
Mounting TypeSurface Mount
Number of Outputs2
Operating Temperature-40?C ~ 125?C (TJ)
Output ConfigurationPositive
Output Phases2
Output TypeTransistor Driver
PackageBulk
Package / Case32-WFQFN Exposed Pad
Product StatusObsolete
Serial Interfaces-
Series-
Supplier Device Package32-WQFN (5x5)
Synchronous RectifierYes
TopologyBuck
Voltage - Supply (Vcc/Vdd)3.3V ~ 5.5V