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Part Number Overview
Manufacturer Part Number
UC3843BN
Description
IC REG CTRLR BST/FLYBK 8-MINIDIP
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Manufacturer
STMicroelectronics
Standard LeadTime
14 Weeks
Edacad Model
UC3843BN Models
Standard Package
50
Supplier Stocks
Technical specifications
Mfr
STMicroelectronics
Series
-
Package
Tube
Product Status
Active
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
0°C ~ 70°C (TJ)
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-Mini DIP
Base Product Number
UC3843
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
UC3843BNST
UC3843BNST-ND
497-6786-5
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/STMicroelectronics UC3843BN
Documents & Media
Datasheets
1(UC2842B-45B, UC3842B-45B)
Other Related Documents
1(UC3843B View All Specifications)
Product Training Modules
1(DC to DC Conversion Cookbook)
Reference Design Library
1(STEVAL-ISV013V1: 350 ~ 450V @ 800mA, 10 ~ 55V in)
HTML Datasheet
1(UC2842B-45B, UC3842B-45B)
EDA Models
1(UC3843BN Models)
Quantity Price
Quantity: 5000
Unit Price: $0.3643
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 2500
Unit Price: $0.38348
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 1000
Unit Price: $0.41087
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 500
Unit Price: $0.52044
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 250
Unit Price: $0.58892
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 100
Unit Price: $0.63
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 25
Unit Price: $0.7668
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $0.808
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $0.9
Packaging: Tube
MinMultiplier: 1
Packaging: Tube
MinMultiplier: 1
Substitutes
-