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Product Overview
Digi-Key Part Number 497-6786-5-ND
Quantity Available 2,364
Can ship immediately

Factory Stock ?: 300,000
Manufacturer

Manufacturer Part Number

UC3843BN

Description Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 10 Weeks
Documents & Media
Datasheets UC2842B-45B, UC3842B-45B
Other Related Documents UC3843B View All Specifications
Product Training Modules DC to DC Conversion Cookbook
Reference Design Library STEVAL-ISV013V1: 350 ~ 450V @ 800mA, 10 ~ 55V in
EDA / CAD Models ? Download from Accelerated Designs
Catalog Page 1096 (CA2011 PDF)
Product Attributes Select All
Category

Integrated Circuits (ICs)

Family

PMIC - Voltage Regulators - DC DC Switching Controllers

Manufacturer

STMicroelectronics

Series -
Packaging ? Tube ?
Part Status Active
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Boost, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 250kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-Mini DIP
 
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Additional Resources
Standard Package ? 50
Other Names 497-6786-5
UC3843BNST
UC3843BNST-ND

09:37:49 12/3/2016

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 1.26000 1.26
10 1.10500 11.05
100 0.84710 84.71
500 0.66968 334.84
1,000 0.53575 535.75

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