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Request evaluation samplesON SemiconductorIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersON Semiconductor PMIC - Voltage Regulators - DC DC Switching Controllers
UC2844BDR2G PMIC - Voltage Regulators - DC DC Switching Controllers by ON Semiconductor
UC2844BDR2G is a PMIC - Voltage Regulators - DC DC Switching Controllers model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. Known package information currently points to 14-SOIC under the ON Semiconductor brand listing. IC REG CTRLR PWM CM 14-SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around UC2844BDR2G so buyers can move faster from review to quotation.
RoHS
Datasheet
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Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR PWM CM 14-SOIC
key Attributes
-
Datasheet
View UC2844BDR2G DatasheetTechnical document
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Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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2
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3
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Product overview
Overview
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers.
They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components.
These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz Output Switching Frequency
• Output Deadtime Adjustable from 50% to 70%
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
7 Weeks
Product Attribute
Published
1999
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
7 Weeks
Published
1999
Packaging
Tape & Reel (TR)
Halogen Free
Halogen Free
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
ON Semiconductor
Operating Temperature
-25°C~85°C TA
Subcategory
Switching Regulator or Controllers
Package / Case
14-SOIC (0.154, 3.90mm Width)
Width
4mm
Number Of Pins
14
Height
1.5mm
Number Of Terminations
14
Mount
Surface Mount
Pbfree Code
yes
Technology
BIPOLAR
Number Of Outputs
1
Length
8.75mm
Output Current
200mA
Max Supply Current
17mA
Synchronous Rectifier
No
Output Type
Transistor Driver
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Data Rate (Max)
PULSE WIDTH MODULATION
Serial Interfaces
SINGLE
Contents
50 ns
Display & Interface Controllers
Step-Up, Step-Up/Step-Down
ESD Protection
Boost, Flyback
Frequency
52kHz
Base Part Number
UC284*B
Output Voltage
5.05V
Manufacturer'S Part No.
UC2844BDR2G
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN Code
EAR99
Terminal Finish
Tin (Sn)
Output Configuration
Positive
Analog IC - Other Type
SWITCHING CONTROLLER
Time@Peak Reflow Temperature-Max (S)
40
Rise Time
50ns
Control Features
Frequency Control
Function
CURRENT-MODE
Frequency - Switching
Up to 500kHz
RF Family\/Standard
15V
Voltage - Supply (Vcc/Vdd)
10V~36V
Input Voltage (Max)
25V
Number Of Backplanes
48 %
Common questions
Product FAQ
Quick answers for buyers reviewing UC2844BDR2G, stock, documentation, and sourcing steps.
What is UC2844BDR2G?
UC2844BDR2G is a PMIC - Voltage Regulators - DC DC Switching Controllers component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for UC2844BDR2G?
UC2844BDR2G is listed with package reference 14-SOIC. The current product description is IC REG CTRLR PWM CM 14-SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is UC2844BDR2G available in stock?
This page currently shows 63271 units in stock and 37743 units available for UC2844BDR2G. 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 UC2844BDR2G?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC2844BDR2G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UC2844BDR2G?
Yes. This page links to the datasheet for UC2844BDR2G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify UC2844BDR2G before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC2844BDR2G before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
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