Texas Instruments UC2843AN

Name: UC2843AN
Brand: Texas Instruments
SKU: 3752302-UC2843AN
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2843AN

Manufacturer:: Texas Instruments

Ventron No:: 3752302-UC2843AN

Description:: 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C

ECAD Model:

Datasheet:: uc2843a

Specifications

Texas Instruments UC2843AN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2843AN.

Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Number of Pins
8
Operating Temperature
-25°C~85°C TA
Packaging
Tube
Published
1997
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
UC284*A
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
5.05V
Output Type
Transistor Driver
Operating Supply Voltage
30V
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Power Dissipation
1W
Output Current
1A
Voltage - Supply (Vcc/Vdd)
8.4V~30V
Quiescent Current
500μA
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 500kHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
SINGLE
Input Current
11mA
Duty Cycle (Max)
96%
Height Seated (Max)
4.45mm
Width
7.62mm
REACH SVHC
No SVHC
RoHS Status
Non-RoHS Compliant
Lead Free
Lead Free

Description

UC2843AN Overview
The SWITCHING CONTROLLER, published in 1997, is a versatile Analog IC - Other Type with a Moisture Sensitivity Level (MSL) of 1 (Unlimited). It has 8 pins and falls under the ECCN Code EAR99, making it readily available for export without any restrictions. The Output Configuration of this controller is Positive, making it suitable for a wide range of applications. With a Voltage - Supply (Vcc/Vdd) range of 8.4V~30V, it can handle a variety of input voltages. The Control Mode of this controller is CURRENT-MODE, ensuring precise regulation of the output current. It also has a high switching frequency of up to 500kHz, making it efficient and reliable. The Switcher Configuration is SINGLE, making it a simple and compact solution for various power management needs.

UC2843AN Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Frequency: 60kHz

UC2843AN Applications
There are a lot of ON Semiconductor UC2843AN DC to DC converter applications.

Terrestrial set-top boxes
Automatic testing equipment
Precision electronic equipment
SMT equipment
Network technology
Thermal power
Serial communication converter
Alternators
Domestic water pumps
Grinders

UC2843AN More Descriptions

TEXAS INSTRUMENTS UC2843ANPWM Controller, 25V-12V supply, 500 kHz, 15V/1A out, DIP-8
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
IC, PWM CONTROLLER; Input Voltage: 25V; Output Voltage: 15V; Output Current: 1A; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 500kHz; Operating Temperature Min: -40°C; Operating Temperature Max: 85°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); Controller Type: PWM; Input Current: 11mA; Operating Temperature Range: -40°C to 85°C; Output Energy per Cycle: 5µJ; Output Type: Totem Pole; Power Dissipation Pd: 1W; Supply Voltage Range: 12V to 25V; Termination Type: Through Hole

Certification