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Part Number Overview
Manufacturer Part Number
LM1771UMM
Description
SWITCHING CONTROLLER, VOLTAGE-MO
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP
Manufacturer
National Semiconductor
Standard LeadTime
Edacad Model
LM1771UMM Models
Standard Package
533
Supplier Stocks
Technical specifications
Mfr
National Semiconductor
Series
-
Package
Bulk
Product Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
2.8V ~ 5.5V
Frequency - Switching
100kHz ~ 1MHz
Duty Cycle (Max)
-
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Enable
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package
8-VSSOP
Base Product Number
LM1771
Environmental & Export Classifications
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
NATNSCLM1771UMM
2156-LM1771UMM
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/National Semiconductor LM1771UMM
Documents & Media
Datasheets
1(Datasheet)
EDA Models
1(LM1771UMM Models)
Quantity Price
Quantity: 533
Unit Price: $0.56
Packaging: Bulk
MinMultiplier: 533
Packaging: Bulk
MinMultiplier: 533
Substitutes
-