TL594CNSR The Texas Instruments TL594CNSR is a versatile PWM controller designed for power supply applications. It operates over a wide voltage range and features a surface mount package.
Mfr Part #:

TL594CNSR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL594CNSR is a versatile PWM controller designed for power supply applications. It operates over a wide voltage range and features a surface mount package.
✓ Total Stock: 28,905 pcs
$ Price Range: $0.38

TL594CNSR Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
26,069 pcs
26069 pcs On Request 1 On Request On Request 00+ On Request On Request
Non-Authorised Inventory information
2,836 pcs
2836 pcs On Request 1 On Request On Request 0014+ On Request On Request

TL594CNSR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

TL594CNSR Description

Short technical summary and product information.

The TL594CNSR from Texas Instruments is a complete pulse-width-modulation (PWM) power-control circuit integrated onto a single chip. Designed primarily for power supply control, this device offers flexibility for various applications.

 

Key electrical specifications include an operating voltage range of 7V to 40V and a frequency range of 1kHz to 300kHz. It supports multiple topologies such as Buck, Boost, Flyback, and Push-Pull, with a maximum duty cycle of 97%. The device features include dead time control and frequency control, along with uncommitted outputs capable of 200-mA sink or source current. An internal regulator provides a stable 5-V reference supply trimmed to 1% precision.

 

The TL594CNSR incorporates two error amplifiers, an on-chip adjustable oscillator, a dead-time control comparator, and a pulse-steering control flip-flop. Its architecture prohibits double pulsing at either output, and it includes undervoltage lockout (UVLO) for low-VCC conditions. The output control function allows selection between single-ended or push-pull operation.

 

This component is available in a 16-SOIC surface mount package, making it suitable for compact designs. The operating temperature range is 0°C to 70°C (TA).

TL594CNSR Quick Information

Product Type: PWM Controller
Canonical Name: TL594 Pulse-Width-Modulation Control Circuit
Subcategory: DC DC Switching Controllers

TL594CNSR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TL594CNSR Estimated Pricing

Qty Low High
1+ $0.38 $0.38

Estimated market price range - modelled values for guidance only, not live distributor offers.

TL594CNSR Features

  • Complete PWM power-control circuitry.
  • Wide 7V to 40V operating voltage range.
  • Adjustable frequency up to 300kHz.
  • Supports multiple power supply topologies.
  • 16-SOIC surface mount package.

TL594CNSR Applications

  • Ideal for AC/DC power supplies.
  • Suitable for server PSUs.
  • Used in solar power inverters.
  • Applicable to white goods designs.

TL594CNSR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TL594CNSR?

The TL594CNSR operates from 7V to 40V.

What package type is the TL594CNSR available in?

The TL594CNSR is available in a 16-SOIC package.

What is the operating temperature range for the TL594CNSR?

The operating temperature range is 0°C to 70°C (TA).

What is the maximum frequency for the TL594CNSR?

The maximum frequency for the TL594CNSR is 300kHz.

What control features does the TL594CNSR offer?

The TL594CNSR offers Dead Time Control and Frequency Control.

What power supply topologies does the TL594CNSR support?

The TL594CNSR supports Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull topologies.

Does the TL594CNSR have undervoltage lockout?

Yes, the TL594CNSR has undervoltage lockout (UVLO) for low-VCC conditions.

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