SLVSE42B October   2017  – September 2019 TPS27S100

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Typical Application Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements – Current Monitor Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Accurate Current Monitor
      2. 7.3.2 Adjustable Current Limit
      3. 7.3.3 Inductive-Load Switching-Off Clamp
      4. 7.3.4 Full Protections and Diagnostics
        1. 7.3.4.1 Short-to-GND and Overload Detection
        2. 7.3.4.2 Open-Load Detection
        3. 7.3.4.3 Short-to-Supply Detection
        4. 7.3.4.4 Thermal Fault Detection
        5. 7.3.4.5 UVLO Protection
        6. 7.3.4.6 Loss of GND Protection
        7. 7.3.4.7 Reverse Current Protection
        8. 7.3.4.8 Protection for MCU I/Os
    4. 7.4 Device Functional Modes
      1. 7.4.1 Working Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Without a GND Network
      2. 10.2.2 With a GND Network
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

TPS27S100A PWP Package
14-Pin HTSSOP With Exposed Thermal Pad
Top View
TPS27S100 tps26400-tps26400-pwp-package-pinout.gif
NC – No internal connection
TPS27S100B PWP Package
14-Pin HTSSOP With Exposed Thermal Pad
Top View
TPS27S100 tps26400-tps26401-pwp-package-pinout.gif
NC – No internal connection
TPS27S100A RRK Package
16-Pin QFN With Exposed Thermal Pad
Top View
TPS27S100 QFN Package A.gif
NC – No internal connection
TPS27S100B RRK Package
16-Pin QFN With Exposed Thermal Pad
Top View
TPS27S100 QFN Package B.gif
NC – No internal connection

Pin Functions

PIN I/O DESCRIPTION
NAME TPS27S100A PWP TPS27S100B PWP TPS27S100A RRK TPS27S100B RRK
DIAG_EN 12 12 14 14 I Enable and disable pin for diagnostic functions. Connect to device GND if not used.
EN 3 3 3 3 I Enable control for channel activation.
FLT 14 — 16 — O Open-drain diagnostic status output. Leave floating if not used.
GND 2 2 2 2 — Ground pin.
ILIM 13 13 15 15 O adjustable current-limit pin. Connect to device GND if external current limit is not used.
IMON — 14 — 16 O Current-monitor output. Leave floating if not used.
IN 8, 9, 10 8, 9, 10 9, 10, 11, 12 9, 10, 11, 12 I Power supply.
NC 1, 4, 11 1, 4, 11 1, 4, 13 1, 4, 13 — No-connect pin; leave floating.
OUT 5, 6, 7 5, 6, 7 5, 6, 7, 8 5, 6, 7, 8 O Output, connected to load.
Thermal pad — — — — — Thermal pad. Connect to device GND or leave floating.