TL494C, TL494I, TL494M, TL494Y PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS074A - JANUARY 1983 - REVISED AUGUST 1995 * * * * * Complete PWM Power Control Circuitry TL494C, TL494I . . . D, N, OR PW PACKAGE TL494M . . . J PACKAGE (TOP VIEW) Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation 1IN + 1 16 2IN + 1IN - 2 15 2IN - FEEDBACK 3 14 REF DTC 4 13 OUTPUT CTRL CT 5 12 RT 6 11 VCC C2 GND 7 10 E2 C1 8 9 E1 Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance TL494M . . . FK PACKAGE Circuit Architecture Allows Easy Synchronization (TOP VIEW) 1IN- 1IN+ NC 2IN+ 2IN- * * description FEEDBACK DTC NC CT RT The TL494 contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) com

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

93 MCCF33094 MCCF33095 MCCF79076 MCT1458, C MCT4558C SAA1042 SG3525A SG3526 SG3527A SN75175 TCA0372 TCA3385 TCA3388 TCA5600 TCF5600 TCF6000 TDA1085C TDA1185A# TL062 TL064 TL071C, AC TL072C, AC TL074C, AC TL081C, AC TL082C, AC TL084C, AC TL431, A, B Series TL494 TL594 Function Mixed Frequency Mode GreenLine PWM Controller High Safety Standby Ladder Mode GreenLine PWM Controller High Safety Latched Mode GreenLine PWM Controller for (Multi) Synchronized Applications PLL Tuning Circuit with 3-Wire Bus PLL Tuning Circuit with I2C Bus PLL Tuning Circuit with I2C Bus PLL Tuning Circuit with I2C Bus PLL Tuning Circuit with 3-Wire Bus PLL Tuning Circuit with I2C Bus PLL Tuning Circuit with I2C Bus PLL Tuning Circuit with 1.3 GHz Prescaler and D/A Converters for Automatic Tuner Alignment Enhanced Ethernet Transceiver Quad EIA-485 Line Driver with Three-State Output Quad EIA-485 Line Driver with Three-State Output Electronic Ignition Control Chip High Energy Ignition Circuit High Energy Ignition Circuit Ign

TL494C, TL494I, TL494M, TL494Y PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS074A - JANUARY 1983 - REVISED AUGUST 1995 * * * * * Complete PWM Power Control Circuitry TL494C, TL494I . . . D, N, OR PW PACKAGE TL494M . . . J PACKAGE (TOP VIEW) Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation 1IN + 1 16 2IN + 1IN - 2 15 2IN - FEEDBACK 3 14 REF DTC 4 13 OUTPUT CTRL CT 5 12 RT 6 11 VCC C2 GND 7 10 E2 C1 8 9 E1 Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance TL494M . . . FK PACKAGE Circuit Architecture Allows Easy Synchronization (TOP VIEW) 1IN- 1IN+ NC 2IN+ 2IN- * * description FEEDBACK DTC NC CT RT The TL494 contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) com

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS074B - JANUARY 1983 - REVISED JULY 1999 D D D D D D D D, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 description The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 contains two error amplifiers, an

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 SLVS074H - JANUARY 1983 - REVISED MARCH 2017 TL494 Pulse-Width-Modulation Control Circuits 1 Features * * 1 * * * * * Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 2 Applications * * * * * * * * * * * Desktop PCs Microwave Ovens Power Supplies: AC/DC, Isolated, With PFC, > 90 W Server PSUs Solar Micro-Inverters Washing Machines: Low-End and High-End E-Bikes Power Supplies: AC/DC, Isolated, No PFC, < 90 W Power: Telecom/Server AC/DC Supplies: Dual Controller: Analog Smoke Detectors Solar Power Inverters The TL494 device contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator, a pulse-st

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

d Voltage Mode PWM Controller with Programmable Synchronization . . . . . . 1695 NCP1560 . . . . . . . . . . . . . . . . . . . . . Full Featured Voltage Mode PWM Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1710 TL494 . . . . . . . . . . . . . . . . . . . . . . . . SWITCHMODE Pulse Width Modulation Control Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1718 TL594 . . . . . . . . . . . . . . . . . . . . . . . . Precision Switchmode Pulse Width Modulation Control Circuit . . . . . . . . . . . . . . . . . . . . . . . . 1728 SG3525A . . . . . . . . . . . . . . . . . . . . . Pulse Width Modulator Control Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1738 CS3524A . . . . . . . . . . . . . . . . . . . . . . Voltage Mode PWM Control Circuit with 200 mA Output Drivers . . . . . . . . . . . . . . . . . . . . . . . 1744 CS51221 . . . . . . . . . . . . . . . . . . . . . . Enhanced Voltage Mode

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta

TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS www.ti.com SLVS074E - JANUARY 1983 - REVISED FEBRUARY 2005 FEATURES * * * * * * * D, DB, N, NS, OR PW PACKAGE (TOP VIEW) Complete PWM Power-Control Circuitry Uncommitted Outputs for 200-mA Sink or Source Current Output Control Selects Single-Ended or Push-Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead Time Provides Control Over Total Range Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance Circuit Architecture Allows Easy Synchronization 1IN+ 1IN- FEEDBACK DTC CT RT GND C1 1 16 2 15 3 14 4 13 5 12 6 7 10 8 9 11 2IN+ 2IN- REF OUTPUT CTRL VCC C2 E2 E1 DESCRIPTION The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 conta