Datenbogen (TPS61050EVM-215)InhaltsverzeichnisFEATURES1APPLICATIONS1DESCRIPTION1ABSOLUTE MAXIMUM RATINGS2DISSIPATION RATINGS2ELECTRICAL CHARACTERISTICS3I2C INTERFACE TIMING CHARACTERISTICS4DEVICE INFORMATION5I2C TIMING DIAGRAMS5PIN ASSIGMENTS5FUNCTIONAL BLOCK DIAGRAM6TIMER BLOCK DIAGRAM (TPS61050)7TIMER BLOCK DIAGRAM (TPS61052)8PARAMETER MEASUREMENT INFORMATION8TYPICAL CHARACTERISTICS9DETAILED DESCRIPTION17OPERATION17EFFICIENCY17SOFT-START17SHUTDOWN18LED FAILURE MODES18UNDERVOLTAGE LOCKOUT18THERMAL SHUTDOWN18OPERATING MODES: TORCH AND FLASH19MODE OF OPERATION: FLASH BLANKING (TPS61050)20HARDWARE VOLTAGE MODE SELECTION (TPS61052)21LOW LIGHT DIMMING MODE213-BIT ADC22SERIAL INTERFACE DESCRIPTION23F/S-MODE PROTOCOL23TPS6105X I2C UPDATE SEQUENCE25REGISTER DESCRIPTION26REGISTER0 (READ/WRITE) (TPS6105X)26REGISTER1 (READ/WRITE) (TPS6105X)27REGISTER2 (READ/WRITE) (TPS61050)28REGISTER2 (READ/WRITE) (TPS61052)29REGISTER3 (READ/WRITE) (TPS6105X)29APPLICATION INFORMATION30INDUCTOR SELECTON30CAPACITOR SELECTION31Input Capacitor31Output Capacitor31CHECKING LOOP STABILITY31LAYOUT CONSIDERATIONS32THERMAL INFORMATION32TYPICAL APPLICATIONS33PACKAGE SUMMARY36PACKAGE DIMENSIONS36Größe: 1,35 MBSeiten: 45Language: EnglishHandbuch öffnen
Benutzerhandbuch (TPS61050EVM-215)Inhaltsverzeichnis1 Introduction21.1 Requirements22 Setup22.1 Input/Output Connector Descriptions22.1.1 J1 – VIN22.1.2 J2 – GND22.1.3 J3 – I 2C Input32.1.4 J4 – PULSE GEN / GND32.1.5 J5 – TRANS RES32.1.6 J6 – VOUT32.1.7 J7 – LED32.1.8 J8 –GND32.1.9 J9 –FLASH / GND32.1.10 J10–SCL/SDA32.1.11 JP1 –I2C PULLUP32.1.12 JP2 –GPIO INPUT or OUTPUT32.1.13 JP3 –OUTPUT LED42.1.14 JP4 –INPUT: VIN or GND42.1.15 JP5 –OPEN LED42.1.16 S1 –FLASH42.2 Software Setup42.3 Hardware Setup53 Software Setup and Operation64 Test Results75 Board Layout116 Schematics and Bill of Materials146.1 Schematics156.2 Bill of Materials166.3 Related Documentation From Texas Instruments16Important Notices17Größe: 734 KBSeiten: 18Language: EnglishHandbuch öffnen
