UC3843AD1013TR is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Texas Instruments
In Stock: 23
Unit Price: $9.21000
Datasheet

Direct


Texas Instruments
In Stock: 6,094
Unit Price: $7.73000
Datasheet

Direct


Texas Instruments
In Stock: 2,500
Unit Price: $3.72921
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $6.74820
Datasheet

Direct


Texas Instruments
In Stock: 2,556
Unit Price: $9.87000
Datasheet

Direct


Texas Instruments
In Stock: 2,602
Unit Price: $9.21000
Datasheet

Direct


Texas Instruments
In Stock: 4,518
Unit Price: $7.73000
Datasheet

Direct


Texas Instruments
In Stock: 353
Unit Price: $13.15000
Datasheet

Direct


Texas Instruments
In Stock: 7,841
Unit Price: $9.37000
Datasheet

Upgrade


Microchip Technology
In Stock: 0
Unit Price: $0.00000
Datasheet

Upgrade


Texas Instruments
In Stock: 476
Unit Price: $9.29000
Datasheet

Upgrade


Texas Instruments
In Stock: 148
Unit Price: $4.28000
Datasheet

Upgrade


Texas Instruments
In Stock: 104
Unit Price: $9.29000
Datasheet

Upgrade


Texas Instruments
In Stock: 13,235
Unit Price: $4.28000
Datasheet
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843AD1013TR

DigiKey Part Number
497-2338-2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
UC3843AD1013TR
Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Part 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)
10V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
96%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Frequency Control
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
Product Questions and Answers

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

Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types