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ADP5073ACPZ-R7

Dual DC-DC, boost+inverting, 2.2-15V, LFCSP-20

9758

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Pieza del fabricante：

ADP5073ACPZ-R7

Paquete：

LFCSP-20 (4.0 x 4.0 mm, EP)

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Descripción

Productos

The ADP5073ACPZ-R7 from Analog Devices is a dual-output DC-DC converter combining a boost converter and an inverting buck-boost converter in a 20-lead LFCSP package. With 2.2-15V input, up to 1.2A boost switch and 1A inverting switch, and 1.2MHz/2.4MHz selectable frequency, it generates positive and negative rails from a single input.

Especificaciones

Topology Boost + Inverting Buck-Boost (dual)
Input Voltage 2.2V to 15V
Boost Output Up to 20V, 1.2A switch
Inverting Output -20V to 0V, 1.0A switch
Switching Frequency 1.2MHz or 2.4MHz (selectable)
Efficiency Up to 88%
Iq 1.8mA typical
Shutdown Iq 1uA
Temperatura de funcionamiento -40 to +125 C
Paquete LFCSP-20 (4.0 x 4.0 mm, EP)

Características

  • Dual output: boost + inverting from single input
  • 1.2A boost and 1.0A inverting switch current
  • 1.2/2.4MHz selectable switching frequency
  • Independent enable for each channel
  • 1.8mA Iq, 1uA shutdown current
  • 0.6V +/-1.5% accurate feedback references

Aplicaciones

  • Op-amp dual rail supply (+/-12V from 5V)
  • LCD bias (VGH + VGL) generation
  • Pin driver supply for ATE
  • GaN FET gate bias generation

The ADP5073ACPZ-R7 from Analog Devices is a dual-output DC-DC converter combining a boost converter and an inverting buck-boost converter in a 20-lead LFCSP package. With 2.2-15V input, up to 1.2A boost switch and 1A inverting switch, and 1.2MHz/2.4MHz selectable frequency, it generates positive and negative rails from a single input.

The ADP5073ACPZ-R7 operates as described in the product overview. Key subsystems include the input stage, processing/gain stage, output stage, and protection circuitry as detailed in the datasheet.

Pin Nombre Tipo Descripción
1-5 BST/SW Potencia Boost converter pins
6-10 INV/SW Potencia Inverting converter pins
11-15 COMP/FB E/S Compensation and feedback
16-20 EN/VIN/GND Power/Input Enable, input, ground
PAD GND Potencia Thermal pad
  • Op-amp dual rail supply (+/-12V from 5V)
  • LCD bias (VGH + VGL) generation
  • Pin driver supply for ATE
  • GaN FET gate bias generation
Modelo Fabricante Paquete Notas
ADP5071ACPZ-R7 ADI LFCSP-24 Higher current version
LM27762RPUR TI WQFN-20 Similar dual +/- output
TPS65100PWPR TI HTSSOP-28 LCD bias with CP
MAX77801ENJ+T ADI WLP-42 Multi-output PMIC
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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