X9317WV8
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM1771UMM

DigiKey Part Number
2156-LM1771UMM-ND
Manufacturer
National Semiconductor
Manufacturer Product Number
LM1771UMM
Description
SWITCHING CONTROLLER, VOLTAGE-MO
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP
Datasheet
 Datasheet
EDA/CAD Models
LM1771UMM Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
National Semiconductor
Series
-
Packaging
Bulk
Part 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
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 970
Non-Cancelable/Non-Returnable
MARKETPLACE PRODUCT
Will ship in approximately 4 days from Rochester Electronics LLC
A separate €107.16 flat rate shipping fee will apply
Quantity
All prices are in EUR
Bulk
QuantityUnit PriceExt Price
362€0.71196€257.73
Unit Price without VAT:€0.71196
Unit Price with VAT:€0.89351