ON Semiconductor UC3843BN

Name: UC3843BN
Brand: ON Semiconductor
SKU: 3290510-UC3843BN
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC3843BN

Manufacturer:: ON Semiconductor

Ventron No:: 3290510-UC3843BN

Description:: IC REG CTRLR FLYBACK 8DIP

ECAD Model:

Datasheet:: UC3842B-43B, UC2842B-43B

Specifications

ON Semiconductor UC3843BN technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3843BN.

Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Surface Mount
NO
Number of Pins
8
Operating Temperature
0°C~70°C TA
Packaging
Tube
Published
1999
JESD-609 Code
e0
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
60kHz
Base Part Number
UC384*B
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
5.1V
Output Type
Transistor Driver
Operating Supply Voltage
30V
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Power Dissipation
800mW
Output Current
1A
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Quiescent Current
12mA
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 500kHz
Input Voltage (Max)
25V
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
SINGLE
Max Duty Cycle
96 %
Height Seated (Max)
4.45mm
Width
7.62mm
RoHS Status
Non-RoHS Compliant
Lead Free
Lead Free

Description

UC3843BN Overview
The mounting type for this electronic component is through hole, meaning it can be easily secured onto a circuit board using traditional methods. The packaging for this component is in a tube, making it convenient for storage and transportation. With 8 terminations, this component allows for multiple connections to be made. Its technology is bipolar, which refers to the use of both positive and negative charges in its operation. The terminal pitch of this component is 2.54mm, providing enough space for precise connections. With a frequency of 60kHz, it can operate at high speeds. Its output configuration is positive, ensuring a stable and reliable output. The voltage supply range for this component is 7.6V to 30V, and its maximum input voltage is 25V. With a width of 7.62mm, this component is compact and can easily fit into tight spaces on a circuit board.

UC3843BN Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 60kHz

UC3843BN Applications
There are a lot of ON Semiconductor UC3843BN DC to DC converter applications.

Pipe bending machines
Energy management systems
CMM
Servo drive system
Domestic water pumps
Overvoltage protection circuits in TV sets
Game consoles
Motor controller circuits
Power supplies of electronic gadgets
Scientific research

UC3843BN More Descriptions

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8
UC3843 Boost Flyback Tube e3 DC to DC switching controller 50ns 17mA 930.006106mg 5.05V
PWM CONT, CURRENT MODE, 500KHZ, MINIDIP; Input Voltage: 15V; Output Voltage: 5V; Output Current: 1A; Supply Voltage Min: -; Supply Voltage Max: -; Controller IC Case Style: MiniDIP; No. of Pins: 8Pins; Frequency: 500kHz; Operati
Topology = Boost / Topology = Flyback / Outputs = 1 / Output Voltage V = 5 / Output Current A = 1 / Switching Frequency kHz = 500 / Supply Voltage Max. V = 30 / Operating Temperature Min. °C = 0 / Operating Temperature Max. °C = 70 / Package Type = PDIP / Pins = 8 / Mounting Type = SMD / Packaging = Tape & Reel / Length mm = 10.9 / Width mm = 9.75 / Height mm = 5

Certification