Texas Instruments TPS60230EVM-047 - Manuals

Contents iv If You Need Assistance If you have questions regarding either the use of this evaluation module or theinformation contained in the accompanying documentation, please contactyour local TI sales representative, the Texas Instruments Product InformationCenter at (972) 644−5580, or visit the...

1 TPS60230EVM-047 TPS60230EVMĆ047 This user’s guide describes the characteristics, operation, and use of theTPS60230EVM-047 LED charge-pump current-source evaluation module(EVM). This EVM features a high-efficiency charge-pump-based white LEDdriver designed to operate off a single cell Li-Ion batter...

Introduction 2 1 Introduction The Texas Instruments TPS60230EVM-047 evaluation module (EVM) helpsdesigners evaluate the operation and performance of the TPS60230. This de-vice is an efficient charge-pump-based current sink that can drive up to fivewhite LEDs with 25mA each. Efficiency is improved by...

Input/Output Connector Descriptions 3 TPS60230EVM-047 2.2 Setup Connect an input supply or battery between J1 and J2. The voltage range onthis supply should stay between 2.7V and 6.0V. Set the appropriate brightnessby configuring JP1 and JP2. 2.3 Operation The EVM has been optimized to operate from ...

Schematic 5 TPS60230EVM-047 4 Schematic Figure 5. TPS60230EVM−047 Schematic 5 Bill of Materials Table 2. Bill of Materials Qty Ref Des Description Size Mfr Part Number 2 C1, C4 Capacitor, ceramic, 1.0 µ F, 6.3V, X5R, 10% 603 TDK C1608X5R0J105KT 2 C2, C3 Capacitor, ceramic, 0.47 µ F, 10V, X5R, 10% 60...