SLG51003 Datasheet

R16DS0379EU0100, Rev. 1.00

Sep 12, 2024

Page 2

Contents

Contents ..................................................................................................................................................................2

1. Overview............................................................................................................................................................6

1.1

Block Diagram ........................................................................................................................................6

2. Pin Information .................................................................................................................................................7

2.1

Pin Assignment ......................................................................................................................................7

2.2

Pin Descriptions .....................................................................................................................................8

2.3

Input Pins ...............................................................................................................................................9

2.3.1.

CS

– Chip Select .................................................................................................................9

2.3.2.

GPI5

– General Purpose Input ............................................................................................9

2.3.3.

SCL

– I2C Clock ...................................................................................................................9

2.4

Bidirectional Pins....................................................................................................................................9

2.4.1.

GPIO1 to GPIO4

– General Purpose Input/Output..............................................................9

2.4.2.

SDA

– I2C Data ..................................................................................................................10

3. Specifications .................................................................................................................................................11

3.1

Absolute Maximum Ratings .................................................................................................................11

3.1.1.

Guidelines for Reliable Operation......................................................................................11

3.2

ESD Ratings .........................................................................................................................................11

3.3

Recommended Operating Conditions ..................................................................................................12

3.4

Thermal Specifications .........................................................................................................................12

3.5

Electrical Specifications........................................................................................................................12

3.5.1.

CS Pin Logic IO Specifications ..........................................................................................12

3.5.2.

Logic IO Specifications ......................................................................................................13

3.5.3.

Estimated Typical Current Consumption ...........................................................................15

3.5.4.

Estimated Typical Delay ....................................................................................................16

3.5.5.

LDO_HP (LDO1) Specifications ........................................................................................17

3.5.6.

LDO_HV (LDO2) Specifications ........................................................................................18

3.5.7.

LDO_LV (LDO3) Specifications .........................................................................................19

3.5.8.

VREF, IREF, Temperature Supervision Specifications ..........................................................22

3.5.9.

Internal Oscillator Specifications .......................................................................................22

3.5.10.

UVLO Specifications ..........................................................................................................22

4. Functional Description...................................................................................................................................23

4.1

Main Operating States..........................................................................................................................23

4.1.1.

LOW_IQ_RESET ...............................................................................................................23

4.1.2.

RESET ...............................................................................................................................23

4.1.3.

CONFIG_INIT ....................................................................................................................24

4.1.4.

READY...............................................................................................................................24

4.1.5.

SEQUENCE_DOWN .........................................................................................................24

4.2

Timing Characteristics..........................................................................................................................24

4.2.1.

Turn-On Timing..................................................................................................................24

4.2.2.

Turn-Off Timing..................................................................................................................25

4.3

RESET Control.....................................................................................................................................25

4.3.1.

Power-On Reset Generator (nPOR_VDD) ........................................................................25

4.3.2.

UVLO .................................................................................................................................25

4.4

General Purpose Supply Controller .....................................................................................................26

4.4.1.

Matrix Interconnect ............................................................................................................26