Texas Instruments UC2845N

Name: UC2845N
Brand: Texas Instruments
SKU: 3848393-UC2845N
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2845N

Manufacturer:: Texas Instruments

Ventron No:: 3848393-UC2845N

Description:: Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C

ECAD Model:

Datasheet:: uc2845

Part Pictures

Specifications

Texas Instruments UC2845N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2845N.

Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Surface Mount
NO
Number of Pins
8
Operating Temperature
-25°C~85°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
500kHz
Base Part Number
UC284*
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 or Negative, Isolation Capable
Power Dissipation
1W
Output Current
1A
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Quiescent Current
500μA
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Input Voltage (Max)
25V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Switcher Configuration
SINGLE
Duty Cycle (Max)
48%
Height Seated (Max)
4.45mm
Width
7.62mm
RoHS Status
Non-RoHS Compliant
Lead Free
Lead Free

Description

UC2845N Overview
This product is a SWITCHING CONTROLLER with a frequency of 500kHz and a control technique of PULSE WIDTH MODULATION. It has a step-up and step-up/step-down function and is suitable for analog integrated circuit applications. The packaging is in a tube form, providing protection and convenience for transportation and storage. The Moisture Sensitivity Level (MSL) is 1, indicating that the product has an unlimited shelf life. With 8 terminations and a terminal finish of Tin/Lead (Sn/Pb), this product offers reliable and efficient performance. The maximum input voltage is 25V, and the control features include frequency control, making it a versatile and high-quality product for various electronic designs.

UC2845N Features
Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Frequency: 500kHz

UC2845N Applications
There are a lot of ON Semiconductor UC2845N DC to DC converter applications.

Computer application technology
Various precision measuring instruments
Window air conditioners
Computer-related products
Hydro power
Elevator lighting
Thermal power
Analog precision reference circuits
Domestic water pumps
Communication system

UC2845N More Descriptions

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8
IC, PWM CONTROLLER; Tension, entrée: 25V; Tension, sortie: 13.5V; Courant, sortie: 1A; Tension, alimentation min.: 12V; Tension, alimentation max..: 25V; Type de boîtier de contrôleur: DIP; Nombre de broches: 8Broche(s); Fréque
Ic, Pwm Controller; 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:500Khz; Operating Temperature Min:-40°C; Rohs Compliant: Yes |TEXAS INSTRUMENTS UC2845N