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Name: TL494CDR2G
Brand: ON Semiconductor
SKU: TL494CDR2G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor TL494CDR2G

Part No.:: TL494CDR2G

Manufacturer:: ON Semiconductor

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: TL494CDR2G.pdf

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

In Stock:: 14816

Quantity:: Add To Cart

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TL494CDR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL494CDR2G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TL494CDR2G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TL494CDR2G Typical application Circuitry

TL494CDR2G

The TL494CDR2G is an integrated circuit (IC) specifically engineered for advanced power management applications, primarily focusing on PWM (Pulse Width Modulation) control.

1. Core Role: The TL494CDR2G functions as a PWM controller, a pivotal component in regulating and controlling power efficiency by managing the PWM signal's duty cycle.

2. Typical Uses: It is extensively used in designing DC-to-DC converters, switch-mode power supplies (SMPS), and motor controllers. Its applications are prominent in areas like consumer electronics, automotive systems, and industrial power supplies.

3. Key Features: The TL494CDR2G stands out with its adjustable frequency range (from 1 kHz to 300 kHz), dual error amplifiers for accurate voltage regulation, an operational voltage range typically spanning 7V to 40V, and integrated dead-time control for optimizing efficiency.

4. Circuit Implementation - DC-to-DC Converter:

- Frequency Customization: Set the internal oscillator frequency by connecting a timing resistor (Rt) to pin 6 and a timing capacitor (Ct) to pin 5.

- Voltage Regulation Network: Utilize pins 1 and 2 for connecting the error amplifiers, integral for maintaining precise output voltage.

- PWM Adjustment: Tailor the PWM duty cycle through dead-time control, linked to pin 4.

- Output Configuration: Use pins 8 and 11 for configuring the output, accommodating both single-ended and push-pull arrangements.

- Powering the IC: Apply the supply voltage to pin 12, with pin 7 functioning as the ground.

- Feedback Control Loop: Establish a loop from the output to the error amplifiers for consistent voltage regulation.

5. Design Insights:

- Thermal Management Prioritization: Implement measures to mitigate heat buildup in the IC.

- Voltage Range Adherence: Design circuits within the specified voltage limits of the TL494CDR2G.

- Load Variation Preparedness: Design for fluctuating loads to ensure output stability.

- Oscillator Frequency Stability: Maintain consistent oscillator frequency for effective control.

Integrating these design aspects into a TL494CDR2G-based circuit, particularly in a DC-to-DC converter context, can significantly enhance power management efficiency and reliability. Customizing component values based on specific operational requirements is key to achieving optimal circuit performance.

TL494CDR2G information

TL494CDR2G Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
SWITCHMODE™
ProductStatus:
Active
OutputType:
Transistor Driver
Function:
Step-Down, Step-Up/Step-Down
OutputConfiguration:
Positive
Topology:
Buck, Push-Pull
NumberofOutputs:
2
OutputPhases:
1
Voltage-Supply(Vcc/Vdd):
7V ~ 40V
Frequency-Switching:
200kHz
DutyCycle(Max):
48%
SynchronousRectifier:
Yes
ClockSync:
No
SerialInterfaces:
-
ControlFeatures:
Dead Time Control, Frequency Control
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Surface Mount

TL494CDR2G FAQ

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3. Are the TL494CDR2G price and inventory displayed accurate?

The price and inventory of TL494CDR2G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of TL494CDR2G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TL494CDR2G we delivered, we will accept the replacement or return of the TL494CDR2G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TL494CDR2G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations