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Product Overview
Digi-Key Part Number 497-6701-5-ND
Quantity Available 1,837
Can ship immediately

Factory Stock ?: 6,000
Manufacturer

Manufacturer Part Number

L4978

Description Buck Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 12 Weeks
Documents & Media
Datasheets L4978
Other Related Documents L4978 View All Specifications
Product Training Modules DC to DC Conversion Cookbook
EDA / CAD Models ? Download from Accelerated Designs
Online Catalog Buck (Step-Down) IC
Product Attributes Select All
Category

Integrated Circuits (ICs)

Family

PMIC - Voltage Regulators - DC DC Switching Regulators

Manufacturer

STMicroelectronics

Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 8V
Voltage - Input (Max) 55V
Voltage - Output (Min/Fixed) 3.3V
Voltage - Output (Max) 50V
Current - Output 2A
Frequency - Switching 100kHz ~ 300kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
 
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Additional Resources
Standard Package ? 50
Other Names 497-6701-5
E-L4978
E-L4978-ND
L4978-ND

03:37:19 12/5/2016

Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 2.94000 2.94
10 2.64400 26.44
100 2.16650 216.65
500 1.84426 922.13
1,000 1.55540 1,555.40

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