Supply original UC3851DW, PMIC - AC DC Converters, Offline Switchers, by Texas Instruments

IC OFFLINE CTRLR PWM PROG 18SOIC

RoHS
Supply original UC3851DW, PMIC - AC DC Converters, Offline Switchers, by Texas Instruments | TrustCompo

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Part Number

UC3851DW

Internal code

TCE000066280

Package

18SOIC

Manufacturer

Texas Instruments

Key specifications

Serise

-

Min Quantity

1

Description

IC OFFLINE CTRLR PWM PROG 18SOIC

key Attributes

-

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Product overview

Overview

Description:UC3844AN is a Texas Instruments Integrated Circuits (ICs) AC DC Converters, Offline Switchers. It has a unit-weight of 0.018646 oz and is packaged in a tube. It has a rise-time of 50 ns and a duty-cycle of 48%. It has a control-feature of frequency control and a mounting-style of through hole.
The operating temperature range is 0 C and the supplier-device-package is 8-Mini DIP. It has an output-isolation of isolated, a fall-time of 50 ns, an output-type of fixed, an output-voltage of 5 V, an input-voltage of 8 V, and an output-current of 1 A.
Features:- Unit-weight of 0.018646 oz- Packaged in a tube- Rise-time of 50 ns- Duty-cycle of 48%- Control-feature of frequency control- Mounting-style of through hole- Operating temperature range of 0 C- Supplier-device-package of 8-Mini DIP- Output-isolation of isolated- Fall-time of 50 ns- Output-type of fixed- Output-voltage of 5 V- Input-voltage of 8 V- Output-current of 1 AApplications:UC3844AN is suitable for use in a variety of AC/DC converter and offline switcher applications, such as switch mode power supplies, motor control, and lighting control. It is also suitable for use in battery chargers, DC-DC converters, and other power conversion applications.

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Detailed Specifications

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Export Classifications & Environmental

RoHS Status

ROHS3 Compliant

Export Classifications & Environmental

JESD-609 Code

e4

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

2 (1 Year)

Export Classifications & Environmental

ECCN Code

EAR99

Product Parameter

Terminal Finish

Nickel/Palladium/Gold (Ni/Pd/Au)

Product Parameter

Analog IC - Other Type

SWITCHING CONTROLLER

RoHS Status
ROHS3 Compliant
JESD-609 Code
e4
Moisture Sensitivity Level (MSL)
2 (1 Year)
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Analog IC - Other Type
SWITCHING CONTROLLER
Internal Switch(S)
No
Rise Time
50ns
Total Dose
2.35mm
Control Features
Frequency Control, Soft Start
Duty Cycle
50%
Voltage - Start Up
8V
RF Family\/Standard
20V
Frequency - Switching
Up to 500kHz
Nominal Input Voltage
30V
Function
CURRENT/VOLTAGE-MODE
Voltage - Supply (Vcc/Vdd)
7.8V~32V
Active Read Current - Max
Non-Isolated
Supply Current-Max (Isup)
21mA
Number Of Backplanes
46 %
Part Status
Active
Lead Free
Lead Free
Packaging
Tube
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
Texas
Max Power Dissipation
1W
Operating Temperature
0°C~70°C TA
Technology
BICMOS
HTS Code
8542.39.00.01
Subcategory
Switching Regulator or Controllers
Sub-Categories
PMIC - AC DC Converters, Offline Switchers
Package / Case
18-SOIC (0.295, 7.50mm Width)
Number Of Functions
1
Surface Mount
YES
Width
7.5mm
Pbfree Code
yes
Terminal Pitch
1.27mm
Number Of Terminations
18
Number Of Pins
18
Pin Count
18
Nominal Supply Current
15mA
Height
2.65mm
Output Current
400mA
Length
11.5mm
Output Voltage
40V
Data Rate (Max)
PULSE WIDTH MODULATION
Frequency
450kHz
Contents
50 ns
Serial Interfaces
BUCK-BOOST
ESD Protection
Boost, Buck, Flyback, Forward
Base Part Number
UC3851
Manufacturer'S Part No.
UC3851DW
Harmonic Distortion
1W
Power - Output
Current Limiting, Over Voltage
Additional Feature
CURRENT MODE OPERATION IS ALSO POSSIBLE

Common questions

Product FAQ

Quick answers for buyers reviewing UC3851DW, stock, documentation, and sourcing steps.

What is UC3851DW?

UC3851DW is a PMIC - AC DC Converters, Offline Switchers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for UC3851DW?

UC3851DW is listed with package reference 18SOIC. The current product description is IC OFFLINE CTRLR PWM PROG 18SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is UC3851DW available in stock?

This page currently shows 12260 units in stock and 10742 units available for UC3851DW. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for UC3851DW?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC3851DW by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for UC3851DW?

A dedicated datasheet link is not currently listed for UC3851DW by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify UC3851DW before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC3851DW before approving the order.

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