UC3842BNG is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 241
Unit Price: $6.34000
Datasheet

Upgrade


Microchip Technology
In Stock: 444
Unit Price: $4.24000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.54000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.70000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.54000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $1.70000
Datasheet

Upgrade


Texas Instruments
In Stock: 0
Unit Price: $0.98000
Datasheet

Upgrade


Texas Instruments
In Stock: 0
Unit Price: $1.62000
Datasheet

Upgrade


Texas Instruments
In Stock: 0
Unit Price: $1.76000
Datasheet

Upgrade


Texas Instruments
In Stock: 0
Unit Price: $1.62000
Datasheet

Upgrade


Texas Instruments
In Stock: 0
Unit Price: $1.76000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $0.91000
Datasheet

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.83000
Datasheet

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.83000
Datasheet
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
8-DIP_626-05

UC3842BNG

DigiKey Part Number
UC3842BNGOS-ND
Manufacturer
Manufacturer Product Number
UC3842BNG
Description
IC REG CTRLR BST FLYBK ISO 8-DIP
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Datasheet
 Datasheet
EDA/CAD Models
UC3842BNG Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
96%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
0°C ~ 70°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Through Hole
Topology
Boost, Flyback
Package / Case
8-DIP (0.300", 7.62mm)
Number of Outputs
1
Supplier Device Package
8-PDIP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (16)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3842AMMicrochip Technology241UC3842AM-ND$6.34000Direct
SG2842MMicrochip Technology444SG2842M-ND$4.24000Upgrade
UC3842ANTexas Instruments0296-11280-5-ND$1.54000Direct
UC3842NTexas Instruments0296-11282-5-ND$1.70000Direct
UC3843ANTexas Instruments0296-11285-5-ND$1.54000Direct
In-Stock: 0
Estimated in-stock date unavailable due to product's market conditions
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.14000$1.14
10$0.82500$8.25
50$0.69800$34.90
100$0.65870$65.87
250$0.61716$154.29
500$0.59214$296.07
1,000$0.57155$571.55
2,500$0.54980$1,374.50
5,000$0.53670$2,683.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.