Part Number Overview

Manufacturer Part Number
UC3843BVN
Description
IC REG CTRLR FLYBACK 8DIP
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Manufacturer
onsemi
Standard LeadTime
Edacad Model
UC3843BVN Models
Standard Package
1,000
Supplier Stocks

Technical specifications

Mfr
onsemi
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Topology
Boost, Flyback
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
96%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-PDIP
Base Product Number
UC3843

Environmental & Export Classifications

RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001

Other Names

-

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/onsemi UC3843BVN

Documents & Media

Datasheets
1(UC3842B-43B, UC2842B-43B)
Environmental Information
()
PCN Obsolescence/ EOL
1(Multiple Devices 03/Jan/2008)
HTML Datasheet
1(UC3842B-43B, UC2842B-43B)
EDA Models
1(UC3843BVN Models)

Quantity Price

-

Substitutes

Part No. : TL2843BP
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 158,801
Unit Price. : $50.52000
Substitute Type. : Similar
Part No. : TL3843BP
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 2,452
Unit Price. : $45.53000
Substitute Type. : Similar
Part No. : TL3843P
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 2,597
Unit Price. : $62.18000
Substitute Type. : Similar
Part No. : UC3843AM
Manufacturer. : Microchip Technology
Quantity Available. : 354
Unit Price. : $334.79000
Substitute Type. : Similar
Part No. : UC3843AN
Manufacturer. : Rochester Electronics, LLC
Quantity Available. : 15,249
Unit Price. : $78.84000
Substitute Type. : Similar
Part No. : UC3843BN
Manufacturer. : STMicroelectronics
Quantity Available. : 2,357
Unit Price. : $49.97000
Substitute Type. : Similar