PMP7753, Isolated offline LED driver Reference Design with 120V AC and driving 4X4 LED string at 1.5A

Reference Design using part LM3445MM by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    AC to DC Single Output Power Supplies

Associated Documents

For End Products

  • LED Lighting

Description

  • PMP7753, Isolated offline LED driver Reference Design with 120V AC and driving 4X4 LED string at 1.5A. Also implemented is a simple circuit to decode a dimming signal from a TRIAC, This dimming decoder circuit, controls the dimming level of the LEDs

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    120 (AC) V
  • Output Voltage
    14 V
  • Output Current
    1.5 A
  • Output Power
    21 W
  • Topology
    Flyback- Non Sync

Featured Parts (15)

Featured Parts
Part Number Manufacturer Type Description
PS2501L-1-H-A Renesas Electronics Transistor and Photovoltaic Output Photocouplers DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Buy
LM321MFX/NOPB Texas Instruments Operational Amplifiers - Op Amps Op Amp Single Low Power Amplifier ±15V/30V 5-Pin SOT-23 T/R Buy
LM321MFX/NOPB Texas Instruments Operational Amplifiers - Op Amps Op Amp Single Low Power Amplifier ±15V/30V 5-Pin SOT-23 T/R Buy
LM321MF/NOPB Texas Instruments Operational Amplifiers - Op Amps Op Amp Single Low Power Amplifier ±15V/30V 5-Pin SOT-23 T/R Buy
LMV431AIMF/S7002307 Texas Instruments Voltage References LMV431/LMV431A/LMV431B LOW-VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATORS Buy
LMV431AIMF/NOPB Texas Instruments Voltage References V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R Buy
LMV431AIMFX/NOPB Texas Instruments Voltage References V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R Buy
LMV431AIMFX/NOPB Texas Instruments Voltage References V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R Buy
LMV431AIMF/S7002307 Texas Instruments Voltage References LMV431/LMV431A/LMV431B LOW-VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATORS Buy
LM321MF/NOPB Texas Instruments Operational Amplifiers - Op Amps Op Amp Single Low Power Amplifier ±15V/30V 5-Pin SOT-23 T/R Buy
LMV431AIMF/NOPB Texas Instruments Voltage References V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R Buy
LM3445MMX/NOPB Texas Instruments LED Drivers LED Driver 2850uA Supply Current 10-Pin VSSOP T/R Buy
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