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Features

  • 3-channel high-performance LDO IC
  • Separate input supply and enable for flexible power configurations
  • Output current range max 800mA (LDO_LV)
  • LDO_LV channel has bypass mode
  • High PSRR of 98.5dB at 1kHz and 68dB at 1MHz (LDO_HP)
  • Ultra-low output voltage noise of 16µV (LDO_HP)
  • Low dropout voltage of 10mV per 100mA of load (LDO_LV)
  • Adjustable slew rate and current limit
  • Customizable 1.2V to 5V GPIOs/I²C, configurations, controls, and power sequencer
  • GreenPAK™ Combo Function and Delay Macrocell resources
  • 300nA shutdown mode IQ
  • Package: 14-pin TQFN (2.0mm x 2.2mm x 0.55mm)

Description

The SLG51003V 3-channel high PSRR LDO Power GreenPAK™ programmable mixed-signal matrix contains three compact and customizable low-dropout regulators and is designed for advanced sensor applications and other battery-powered equipment. The device is offered in a small plastic TQFN package for an affordable PCB solution.

The SLG51003V features high PSRR and low noise performance, high peak current capability on all channels, a user pin-selectable I²C slave address, and customizable configurations and controls for advanced scenarios and power sequencing. Easy-to-use free development software via the Go Configure™ Software Hub is also available to provide developers with a fast ramp to high-volume production.

Parameters

Attributes Value
Special Features 3x LDO (1x HP 475mA; 1x HV 500mA; 1x LV/Load Switch 800mA), Remote Sense
GPIOs (#) 5
Nominal VDD 2.8 - 5.0
VDD2 (V) 1.2 - 5
CNT/DLY (Max) (#) 4
LUTs (Max) (#) 8
DFF (Max) (#) 8
Oscillator Type Internal Oscillator (8 MHz)
Temperature Sensor (ch) (#) 1
Interface I2C
Memory Type OTP
Temp. Range (°C) -40 to +85°C

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#)
TQFN 2.0 x 2.2 14

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Additional Applications

  • Advanced sensor applications
  • RF applications and wireless interfaces
  • Battery-powered equipment

Applied Filters:

The SLG51003 brings cutting-edge power management technology to the broader market with its extremely high PSRR, low noise LDOs in a compact package. It integrates three channels, other GreenPAK resources, and is highly configurable directly by users.