TL598CDR The Texas Instruments TL598CDR is a PWM controller designed for power-supply control applications. It features a wide input voltage range and totem-pole outputs.
Mfr Part #:

TL598CDR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL598CDR is a PWM controller designed for power-supply control applications. It features a wide input voltage range and totem-pole outputs.
✓ Total Stock: 9,335 pcs
$ Price Range: $0.78

TL598CDR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,669 pcs
4669 pcs On Request 1 On Request On Request 06+ On Request On Request
Non-Authorised Inventory information
4,666 pcs
4666 pcs On Request 1 On Request On Request 0706+ On Request On Request

TL598CDR 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

TL598CDR Description

Short technical summary and product information.

The Texas Instruments TL598CDR is a pulse-width-modulated (PWM) control circuit designed for power-supply control systems. It integrates essential functions on a single chip, offering flexibility for various applications. Key electrical specifications include an operating voltage range of 7V to 40V, a maximum duty cycle of 45%, and an operating frequency of 100kHz. The device supports multiple topologies such as Buck, Boost, Flyback, and Push-Pull.

 

This controller features two outputs capable of 200mA sink or source current, with totem-pole output stages for improved rise and fall times. Control features include dead time control and frequency control. An internal regulator provides a stable 5V reference supply with 1% tolerance. The TL598CDR is housed in a 16-SOIC surface-mount package, suitable for various board designs.

 

It is important to note that the TL598 is not recommended for new designs, and users should consider alternate products for new projects.

TL598CDR Quick Information

Product Type: PWM Controller
Canonical Name: TL598CDR PWM Controller
Subcategory: DC/DC Controllers

TL598CDR Compliance

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

TL598CDR Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TL598CDR Features

  • Supports multiple PWM topologies
  • Wide 7V to 40V operating voltage
  • 200mA totem-pole output current
  • Includes dead time control
  • 16-SOIC surface mount package

TL598CDR Applications

  • Ideal for power supply control
  • Suitable for boost converter designs
  • Used in step-up/step-down applications
  • Applicable to forward converter circuits

TL598CDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the switching frequency of the TL598CDR?

The TL598CDR operates at a fixed switching frequency of 100 kHz.

What is the supply voltage range for the TL598CDR?

The TL598CDR operates with a supply voltage from 7 V to 40 V.

What package is the TL598CDR available in?

The TL598CDR is available in a 16-SOIC surface-mount package.

What is the operating temperature range of the TL598CDR?

The TL598CDR has an operating temperature range of 0°C to 70°C.

What topologies does the TL598CDR support?

The TL598CDR supports buck, boost, flyback, forward converter, full-bridge, half-bridge, and push-pull topologies.

What is the maximum duty cycle of the TL598CDR?

The maximum duty cycle of the TL598CDR is 45%.

Does the TL598CDR have an internal voltage reference?

Yes, the TL598CDR includes an internal 5V reference supply trimmed to 1% tolerance.

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