Add To Favorites
Product Overview
Digi-Key Part Number 497-3678-ND
Quantity Available 1 894
Can ship immediately

Manufacturer Part Number


Description Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 10 Weeks
Documents & Media
Datasheets UC2842B-45B, UC3842B-45B
Other Related Documents UC2843B View All Specifications
Product Training Modules DC to DC Conversion Cookbook
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Controllers



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
Additional Resources
Standard Package ? 50
Other Names 497-3678

10:35:13 10.27.2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 0,82000 0,82
10 0,73300 7,33
100 0,57140 57,14
500 0,47206 236,03
1 000 0,37268 372,68

Submit a request for quotation on quantities greater than those displayed.

Send Feedback