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Features

  • Programmable Asynchronous State Machine
  • Logic and Mixed-Signal Circuits
  • Highly Versatile Macrocells
  • Read Back Protection (Read Lock)
  • Four 150mA LDO Regulators (SLG46580)
  • Two 300mA LDO Regulators (SLG46582)
  • One 600mA LDO Regulators (SLG46583)
  • I2C Interface
  • 2.5V (±8%) to 5V (±10%) Supply
  • Operating Temperature Range: -40°C to 85°C
  • RoHS-Compliant/Halogen-Free
  • Macrocells Overview
  • Four Analog Comparators (ACMP)
  • Voltage Reference (Vref) for ACMPs
  • Analog Temperature Sensor
  • Fifteen Combination Function Macrocells
    • Three Selectable DFF/Latch or 2-bit LUTs
    • Six Selectable DFF/Latch or 3-bit LUTs
    • One Selectable Pipe Delay or Ripple Counter or 3-bit LUT
    • Five 8-bit Delays/Counters or 3-bit LUTs
  • Combinatorial Logic
    • One 4-bit LUT with Two Outputs
  • Asynchronous State Machine
    • Eight States
    • Flexible Input Logic from State Transitions
  • Real-Time Clock (RTC) Binary Counter
  • Four Tri-Mode 150mA LDO Regulators
    • High Power Mode (HP Mode): 150mA output with Quiescent Current at ~80μA
    • Low Power Mode (LP Mode): 100μA output with Quiescent Current at ~5μA
    • Bypass Mode: Acts Like a Load Switch
  • Serial Communications
    • I2C Slave Protocol Interface
  • Programmable Delay with Edge Detector Output
  • Additional Logic Functions
    • 2 Deglitch Filters with Edge Detectors
  • Two Oscillators (OSC)
    • Configurable 25kHz/2MHz
    • 2kHz Low Power Oscillator
  • Eight-Byte RAM + OTP User Memory
    • RAM Memory Space that is Readable and Writable via I2C
    • User-defined Initial Values Transferred from OTP
  • Power-On Reset (POR)

Description

The SLG46580 is a small, low-power component commonly used to integrate mixed-signal functions under the control of an asynchronous state machine. The user creates the circuit design by programming the one-time programmable (OTP) non-volatile memory (NVM) to configure the interconnect logic, the I/O pins, and the macrocells of the SLG46580. This highly versatile device allows for a wide variety of functions and control logic to be designed within a very small, low-power monolithic integrated circuit.

Parameters

AttributesValue
Nominal VDD2.3 - 5.5
GPIOs (#)9
Special Features4x LDO, ASM (8 states), RTC
ACMP Channels (#)4
CNT/DLY (Max) (#)5
LUTs (Max) (#)15
D Flip-flops (DFFs) (#)9
Pipe Delay16-stage
# of Programable Delays (#)1
Oscillator TypeConf. OSC, LF OSC
Temperature Sensor (ch) (#)1
InterfaceI2C
Memory TypeOTP
Temp. Range (°C)-40 to +85°C

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)
TQFN2.0 x 3.020

Application Block Diagrams

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Support Communities

  1. SLG46580 Mean Time Between Failure

    I'm looking for the MTBF for the SLG46580, or any SLG for that matter for some product lifecycle work. Where can I find that information?

    Jan 5, 2022
  2. Check out the key features of the SLG46580/2/3's low-dropout (LDO) regulator !

    Check out the app note below to look into SLG46580/2/3 LDO key feature set: https://www.dialog-semiconductor.com/AN-CM-254

    Aug 29, 2018
  3. SLG46580 paralleled outputs

    I have an application that needs an LDO channel with 350mA or so of output and another LDO channel of 50mA. Would it be possible to use an SLG46580, set LDO0, LDO1 and LDO2 to the same voltage, and parallel the outputs to get 450mA of capacity?

    May 24, 2021
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