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 |
| 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 |
Application Block Diagrams
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Additional Applications
- Advanced sensor applications
- RF applications and wireless interfaces
- Battery-powered equipment