Switching Regulators
  • SC4525D
    • 18V, 3A, 350kHz Step-Down Switching Regulator
  • SC4525C
    • 28V 3A Step-Down Switching Regulator
  • SC4524D
    • 18V 2A Step-Down Switching Regulator
  • SC4524C
    • 28V 2A Step-Down Switching Regulator
  • SC427
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC417
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC410
    • 3A, 24V EcoSpeed® Step-Down Regulator with LDO and Ultrasonic Power Save
  • SC403B
    • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
Semtech SC202A

Semtech SC202A

3.5MHz, 500mA Step-down Regulator With Integrated Inductor and Digital Programmable Output

The SC202A is a high efficiency 500mA step-down regulator that includes an integrated inductor inside the package. The input voltage range makes it ideal for battery operated applications with space limitations.

Features


  • Input Voltage — 2.9V to 5.5V
  • Output Voltage — 0.8V to 3.3V
  • Output current capability — 500mA
  • Internal inductor
  • Programmable output voltages — 15
  • High light-load efficiency via automatic PSAVE mode
  • Fast transient response
  • Temperature range — -40 to +85°C
  • Oscillator frequency — 3.5MHz
  • 100% duty cycle capability
  • Quiescent current — 38μA typical
  • Shutdown current — 0.1μA typical
  • Internal soft-start
  • Over-voltage protection
  • Current limit and short circuit protection
  • Over-temperature protection
  • Under-voltage lockout
  • Floating control pin protection
  • MLPQ-13 — 2.5 x 3.0 x 1.0 (mm) package
  • Lead-free and halogen-free
  • WEEE and RoHS compliant

Applications


  • Point of load regulation
  • Smart phones and cellular phones
  • MP3/personal media players
  • Personal navigation devices
  • Digital cameras
  • Single Li-ion cell or 3 NiMH/NiCd cell devices
  • Devices with 3.3V or 5V internal power rails

Packaging

  • MLPQ-13 — 2.5 x 3.0

Order Codes

  • SC202AMLTRT - Lead free, WEEE and RoHS compliant and halogen-free