Name: TL494BDR2G
Brand: Onsemi
SKU: DS-6274845
Price: 1.008 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Onsemi TL494BDR2G

IC REG CTRLR BCK/PSH-PULL 16SOIC

Manufacturer # :TL494BDR2G

Manufacturer :Onsemi

Dasenic # :TL494BDR2G-DS

Datasheet :

TL494BDR2G Datasheet

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Description : IC REG CTRLR BCK/PSH-PULL 16SOIC

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Quantity	Unit Price	Total
1+	$ 1.0080	$ 1.01
10+	$ 0.9090	$ 9.09
100+	$ 0.6633	$ 66.33
500+	$ 0.5553	$ 277.65
1000+	$ 0.4311	$ 431.1

In Stock: 48329

MOQ :1 PCS

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Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

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Unit Price :$ 1.008

Total :$ 1.01

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TL494BDR2G information

Onsemi TL494BDR2G technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - Voltage Regulators - DC DC Switching Controllers
Product Status:Active
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.154", 3.90mm Width)
Output Type:Transistor Driver
Supplier Device Package:16-SOIC
Voltage - Supply ( Vcc/ Vdd):7V ~ 40V
Frequency - Switching:200kHz
Number of Outputs:2
Topology:Buck, Push-Pull
Control Features:Dead Time Control, Frequency Control
Output Configuration:Positive
Output Phases:1
Duty Cycle ( Max):48%
Synchronous Rectifier:Yes
Clock Sync:No
Serial Interfaces:-
Function:Step-Down, Step-Up/Step-Down
EU RoHS Status:ROHS3 Compliant
MSL Rating:1 (Unlimited, 30°C/85%RH)
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Onsemi TL494BDR2G
Datasheet:
TL494BDR2G,

Onsemi TL494BDR2G Environmental and export classification status description
The Onsemi TL494BDR2G is a pulse-width modulation (PWM) controller IC that is commonly used in power supply circuits. It provides the necessary functions to control the switching of power transistors in a push-pull configuration, making it ideal for designing efficient and stable power supplies. Functions: 1. PWM Control: Generates adjustable pulse-width modulation signals for power control. 2. Error Amplifier: Compares a voltage reference with feedback signals to regulate output voltage. 3. Oscillator: Provides the clock signal for PWM operation. 4. Dead Time Control: Prevents shoot-through currents by introducing a delay between switching transitions. 5. Soft-Start: Allows for gradual ramp-up of the output voltage to minimize inrush current. Applications: 1. Switch-mode power supplies (SMPS) 2. Inverters 3. AC-DC converters 4. DC-DC converters 5. Battery chargers Alternative Components: 1. UC3842: Similar PWM controller IC with integrated high-performance voltage mode PWM. 2. SG3525: PWM controller IC with adjustable frequency and circuit protection features. 3. UC3845: Current-mode PWM controller offering precise control and high bandwidth. Embedded Modules: The Onsemi TL494BDR2G is often used in conjunction with: 1. Power transistors (MOSFETs or BJTs) for the power switching stage. 2. Optocouplers for feedback isolation. 3. Current sensors for monitoring and protection. 4. Output filters for noise reduction. 5. Voltage regulators for stable reference voltages. --- Related Q&A: 1. Q: How does the TL494BDR2G provide overcurrent protection in power supply applications? - A: The TL494BDR2G can incorporate current sensing components that trigger a shutdown or soft-start mechanism when the output current exceeds a set limit. 2. Q: Can the TL494BDR2G be used to create a variable frequency power supply design? - A: Yes, the TL494BDR2G offers flexibility in adjusting the frequency of the PWM signals, allowing for variable frequency power supply implementations. 3. Q: What is the role of the error amplifier in the TL494BDR2G IC? - A: The error amplifier compares a reference voltage with the feedback signal to maintain stable output voltage regulation by adjusting the PWM duty cycle. 4. Q: How does the soft-start feature of the TL494BDR2G benefit power supply designs? - A: The soft-start feature gradually ramps up the output voltage, reducing inrush current and stress on components during startup, improving reliability. 5. Q: What are the typical operating voltage and temperature ranges of the TL494BDR2G IC? - A: The TL494BDR2G typically operates over a wide voltage range (e.g., 6V to 40V) and at temperatures ranging from -40°C to +85°C, making it suitable for various environments.

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TL494BDR2G provided by Onsemi

Founded in 1999,ON Semiconductor (Nasdaq: ON) focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. Onsemi offers a diverse portfolio of semiconductor products, including Discrete & Power Modules,Power Management, Signal Conditioning & Control, Sensors, Motor Control, Custom & ASSP, Interfaces, Wireless Connectivity, Timing, Logic & Memory. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Headquartered in Arizona, USA, the company has a robust infrastructure that includes an extensive network of 19 manufacturing sites, 43 design centers, and 8 solution engineering centers.