ADP5070 and ADP5071 DC-to-DC Switching Regulators

Analog Devices features their ADP5070 and ADP5071 DC-to-DC switching regulators with independent positive and negative outputs

Image of Analog Devices ADP5070 and ADP5071 DC to DC Switching RegulatorADI's ADP5070 and ADP5071 are dual high-performance DC-to-DC regulators that generate independently regulated positive and negative rails. The input voltage range of 2.85 V to 15 V supports a wide variety of applications. The integrated main switch in both regulators enables generation of an adjustable positive output voltage up to +39 V and a negative output voltage down to -39 V below input voltage. The ADP5070 and ADP5071 operate at a pin selected 1.2 MHz / 2.4 MHz switching frequency. They can synchronize with an external oscillator from 1.0 MHz to 2.6 MHz to ease noise filtering in sensitive applications. Both regulators implement programmable slew rate control circuitry for the MOSFET driver stage to reduce electromagnetic interference (EMI).

Features and Benefits
  • Boost regulator to generate VPOS output
    • Adjustable positive output to 39 V
    • Integrated 1.0 A main (ADP5070) or 2.0 A main switch (ADP5071)
    • Optional single-ended primary-inductor converter (SEPIC) configuration for automatic step-up / step-down
  • Inverting regulator to generate VNEG output
    • Adjustable negative output to VIN -39 V
    • Integrated 0.60 A main switch (ADP5070) or 1.2 A main switch (ADP5071)
  • True shutdown for both positive and negative outputs
  • 1.2 MHz / 2.4 MHz switching frequency with optional external frequency synchronization from 1.0 MHz to 2.6 MHz
  • Resistor programmable soft start timer
  • Wide input voltage range: 2.85 V to 15 V
  • See datasheet for additional features

ADP5070 Evaluation Boards

ImagenNúmero de pieza del fabricanteDescripciónCantidad disponiblePrecioVer detalles
EVAL BOARD FOR ADP5070ADP5070CP-EVALZEVAL BOARD FOR ADP50700 - Inmediata$70.52Ver detalles
EVAL BOARD FOR ADP5070ADP5070RE-EVALZEVAL BOARD FOR ADP50701 - Inmediata$70.52Ver detalles

ADP5071 Evaluation Boards

ImagenNúmero de pieza del fabricanteDescripciónCantidad disponiblePrecioVer detalles
EVAL BOARD FOR ADP5071ADP5071CP-EVALZEVAL BOARD FOR ADP50710 - Inmediata$70.52Ver detalles
EVAL BOARD FOR ADP5071ADP5071RE-EVALZEVAL BOARD FOR ADP50711 - Inmediata$70.52Ver detalles

ADP5070 DC-to-DC Switching Regulators

ImagenNúmero de pieza del fabricanteDescripciónCantidad disponiblePrecioVer detalles
IC REG BST SEPIC ADJ DL 20LFCSPADP5070ACPZ-R7IC REG BST SEPIC ADJ DL 20LFCSP2225 - Inmediata$6.59Ver detalles
IC REG BST SEPIC ADJ DL 20TSSOPADP5070AREZ-R7IC REG BST SEPIC ADJ DL 20TSSOP850 - Inmediata$8.07Ver detalles
IC REG BST SEPIC ADJ DL 20LFCSPADP5070ACPZIC REG BST SEPIC ADJ DL 20LFCSP840 - Inmediata$6.59Ver detalles
IC REG BST SEPIC ADJ DL 20TSSOPADP5070AREZIC REG BST SEPIC ADJ DL 20TSSOP124 - Inmediata$8.07Ver detalles

ADP5071 DC-to-DC Switching Regulators

ImagenNúmero de pieza del fabricanteDescripciónCantidad disponiblePrecioVer detalles
IC REG BST SEPIC ADJ DL 20TSSOPADP5071AREZ-R7IC REG BST SEPIC ADJ DL 20TSSOP928 - Inmediata$8.68Ver detalles
IC REG BST SEPIC ADJ DL 20LFCSPADP5071ACPZIC REG BST SEPIC ADJ DL 20LFCSP882 - Inmediata$8.42Ver detalles
IC REG BST SEPIC ADJ DL 20TSSOPADP5071AREZIC REG BST SEPIC ADJ DL 20TSSOP250 - Inmediata$8.68Ver detalles
IC REG BST SEPIC ADJ DL 20LFCSPADP5071ACPZ-R7IC REG BST SEPIC ADJ DL 20LFCSP399 - Inmediata$8.42Ver detalles
Publicado: 2016-06-24