Texas Instruments UC3845N

Name: UC3845N
Brand: Texas Instruments
SKU: 3287925-UC3845N
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC3845N

Manufacturer:: Texas Instruments

Ventron No:: 3287925-UC3845N

Description:: Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C

ECAD Model:

Datasheet:: uc3845

Specifications

Texas Instruments UC3845N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC3845N.

Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Surface Mount
NO
Operating Temperature
0°C~70°C TA
Packaging
Tube
JESD-609 Code
e4
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
8
Terminal Finish
NICKEL PALLADIUM GOLD
Technology
BICMOS
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Pitch
2.54mm
JESD-30 Code
R-PDIP-T8
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
5V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive or Negative, Isolation Capable
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Control Features
Frequency Control
Input Voltage (Min)
8.2V
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Output Current-Max
1A
Frequency - Switching
500kHz
Input Voltage (Max)
25V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Switcher Configuration
SINGLE
Duty Cycle (Max)
48%
Height Seated (Max)
5.08mm
Length
9.59mm
Width
7.62mm
RoHS Status
Non-RoHS Compliant

Description

UC3845N Overview
This product is packaged in a 8-DIP case with a measurement of 0.300 and 7.62mm. It has an operating temperature range of 0°C to 70°C and comes in a tube packaging. The terminal finish is made of nickel palladium gold and has a terminal pitch of 2.54mm. It is classified under the JESD-30 code R-PDIP-T8 and has a single output. This product belongs to the category of analog IC - other type, specifically a switching controller. It features frequency control and operates in current-mode.

UC3845N Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION

UC3845N Applications
There are a lot of Rochester Electronics, LLC UC3845N DC to DC converter applications.

Power supplies of electronic gadgets
Computed tomography (CT)
Cutting machine tools
Product burn-in
Access control systems
Electrical distribution systems
Grinders
ATMs
Photovoltaic power
Correction machines

UC3845N More Descriptions

TEXAS INSTRUMENTS UC3845NController PWM, 25V-12V supply, 450 kHz, 13.5V/1A out, DIP-8
UNITRODE# 3845N UC3845NCurrent Mode PWM Controller 1A 8-Pin PDIP
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-PDIP 0 to 70
Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube
Diode Switching 45V 30A 3-Pin(2 Tab) TO-263 T/R
PWM Power Supply Controllers Current Mode PWM
IC REG CTRLR MULT TOPOLOGY 8DIP
Pulse Width Modulation (PWM) Controller;
French Electronic Distributor since 1988
Current Mode Pwm Controller, 25V, 8-Dip; Input Voltage:25V; Output Voltage:13.5V; Output Current:1A; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Dip; No. Of Pins:8Pins; Frequency:450Khz; Product Range:- Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3845N

Certification