Datenbogen (TPS61050EVM-269)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-269)Inhaltsverzeichnis1 Introduction21.1 Requirements22 Setup22.1 Board Input/Output Connector Descriptions22.1.1 J1 – FLASH / GND22.1.2 J2 – VIN22.1.3 J3 – GND22.1.4 J4 –SCL/SDA22.1.5 J5 – I 2C Input32.1.6 J6 – PULSE GEN / GND32.1.7 J7 – TRANS RES32.1.8 J8 – VOUT32.1.9 J9 – LED32.1.10 J10 – GND32.1.11 JP1 – I2C PULLUP32.1.12 JP2 – GPIO INPUT or OUTPUT32.1.13 JP3 – OUTPUT LED32.1.14 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 Layout106 Schematics and Bill of Materials136.1 Schematics146.2 Bill of Materials156.3 Related Documentation From Texas Instruments15Important Notices16Größe: 774 KBSeiten: 17Language: EnglishHandbuch öffnen
