Name: TL3842BDR
Brand: Texas Instruments
SKU: DS-6275128
Price: 0.2288 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Texas Instruments TL3842BDR

IC REG CTRLR BST FLYBK CM 14SOIC

Manufacturer # :TL3842BDR

Manufacturer :Texas Instruments

Dasenic # :TL3842BDR-DS

Datasheet :

TL3842BDR Datasheet

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Description : IC REG CTRLR BST FLYBK CM 14SOIC

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Quantity	Unit Price	Total
1+	$ 0.2288	$ 0.23
25+	$ 0.2242	$ 5.61
100+	$ 0.2150	$ 21.5
500+	$ 0.2059	$ 102.95
1000+	$ 0.1945	$ 194.5

In Stock: 9000

MOQ :1 PCS

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TL3842BDR information

Texas Instruments TL3842BDR technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - Voltage Regulators - DC DC Switching Controllers
Product Status:Active
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:14-SOIC (0.154", 3.90mm Width)
Output Type:Transistor Driver
Supplier Device Package:14-SOIC
Voltage - Supply ( Vcc/ Vdd):10V ~ 30V
Frequency - Switching:Up to 500kHz
Number of Outputs:1
Topology:Boost, Flyback, Forward
Control Features:Frequency Control
Output Configuration:Positive
Output Phases:1
Duty Cycle ( Max):96%
Synchronous Rectifier:No
Clock Sync:No
Serial Interfaces:-
Function:Step-Up, Step-Up/Step-Down
EU RoHS Status:RoHS Compliant
REACH Status:REACH is not affected
US ECCN:EAR99
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Texas Instruments TL3842BDR
Datasheet:
TL3842BDR,

Texas Instruments TL3842BDR Environmental and export classification status description
The Texas Instruments TL3842BDR is a pulse-width modulation (PWM) control circuit with primary input voltage regulation for switched-mode power supplies. It is a part of the TL384x family of integrated circuits that are designed for controlling switching power supplies. The TL3842BDR specifically is a fixed frequency PWM controller that can be used in various power supply applications. Functions: 1. Pulse-Width Modulation Control: Regulates the output voltage by varying the width of the pulses. 2. Primary Input Voltage Regulation: Can be used for flyback, boost, and forward converter topologies. 3. Error Amplifier: Compares a feedback voltage with a reference to regulate the output. Applications: 1. Power Supplies: Suitable for switching power supplies in various electronic devices. 2. Battery Chargers: Used in the design of battery charging circuits. 3. LED Drivers: Can be applied in LED driver circuits. 4. Voltage Regulators: Provides regulated output voltage from an unregulated input. Alternative Components: 1. LM5037: A similar fixed frequency PWM controller from Texas Instruments. 2. UC3842: Another popular PWM control circuit from the UC384x family of ICs. Embedded Modules: The TL3842BDR does not typically come with embedded modules, as it is a standalone PWM control circuit used in power supply designs. However, it can be integrated into larger systems and PCB designs. Related Q&A: 1. What are the advantages of using the TL3842BDR in a power supply design? - The TL3842BDR provides precise control over the output voltage. - It offers primary input voltage regulation, suitable for various power supply topologies. - The fixed frequency operation simplifies design considerations. 2. Can the TL3842BDR be used in high-power applications? - The TL3842BDR is typically used in low to medium power applications due to its specifications. For high-power applications, higher-rated controllers may be more suitable. 3. How does the TL3842BDR differ from the TL3843BDR in terms of functionality? - The TL3843BDR offers additional features such as overvoltage protection and soft-start functionality, which are not present in the TL3842BDR. 4. What is the typical operating frequency range of the TL3842BDR? - The TL3842BDR operates at a fixed frequency typically in the range of tens to hundreds of kHz, depending on the specific design requirements. 5. Are there any specific layout considerations to keep in mind when using the TL3842BDR in a PCB design? - Proper grounding, thermal management, and component placement are crucial for optimal performance and EMI reduction when using the TL3842BDR in a power supply design. Refer to the datasheet for detailed layout guidelines.

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TL3842BDR provided by Texas Instruments

Founded in 1930,Texas Instruments (Nasdaq: TXN) is a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. TI's product range spans from low-power, low-cost devices to high-performance, specialized solutions. With approximately 80,000 products, including microcontrollers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), operational amplifiers (op-amps), power management ICs, and more, we help over 100,000 customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs, going into markets such as industrial, automotive, personal electronics, communications equipment and enterprise systems. We have a long history of globally owned, regionally diverse internal manufacturing operations, including 15 manufacturing sites worldwide, with 12 wafer fabs, seven assembly and test factories, and multiple bump and probe facilities.