Datasheet Texas Instruments TL598QD

ManufacturerTexas Instruments
SeriesTL598
Part NumberTL598QD
Datasheet Texas Instruments TL598QD

Pulse-Width-Modulation (Pwm) Control Circuit 16-SOIC -40 to 125

Datasheets

TL598 datasheet
PDF, 474 Kb, Revision: D, File published: Oct 30, 2003
Extract from the document

Prices

Status

Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNo

Packaging

Pin16
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Width (mm)3.91
Length (mm)9.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Approx. Price (US$)0.59 | 1ku
Control MethodVoltage
Duty Cycle(Max)(%)45
Frequency(Max)(kHz)300
Operating Temperature Range(C)0 to 70
Package GroupSOIC
RatingCatalog
Special FeaturesAdjustable Switching Frequency
Error Amplifier
Multi-topology
TopologyBoost
Buck
Flyback
Forward
Full-Bridge
Half-Bridge
Push-Pull
UVLO Thresholds On/Off(V)4/6
Vin(Max)(V)40
Vin(Min)(V)7

Eco Plan

RoHSNot Compliant
Pb FreeNo

Application Notes

  • Designing Switch-Mode Power Supplies with the TL598 Application Report (Rev. B)
    PDF, 1.0 Mb, Revision: B, File published: Jul 1, 1992
    Designers of switching power supplies commonly specify MOSFET switches and therefore need control circuits with outpus capable of directly driving MOSFET switches. The TL598 control circuit was designed with this capability to avoid any need for additional output circuitry. After functionally describing the TL598, this report directs the designer through a complete dc-to-dc converter design using
  • Understanding Buck Power Stages In Switchmode Power Supplies
    PDF, 173 Kb, File published: Mar 4, 1999
    A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the buck power stage only and does not cover control circuits. Detailed steady-state and small-signal analysis of the buck power stage operating in continuous
  • Understanding Boost Power Stages In Switchmode Power Supplies
    PDF, 149 Kb, File published: Mar 4, 1999
    A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the boost power stage only and does not cover control circuits. The report includes detailed steady-stage and small-signal analysis of the boost power stage o
  • Understanding Buck-Boost Power Stages in Switchmode Power Supplies (Rev. A)
    PDF, 363 Kb, Revision: A, File published: May 28, 2002

Model Line

Manufacturer's Classification

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller