RT9301GJ8 Richtek USA Inc, RT9301GJ8 Datasheet
RT9301GJ8
Specifications of RT9301GJ8
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RT9301GJ8 Summary of contents
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Low Dropout RGB LED Driver General Description The RT9301 is a 3-Channel current source driver for RGB LED easy to be designed in applications that need mixing RGB light source for multi-color output. The RT9301 also provide ...
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RT9301 Typical Application Circuit GPIO GPIO (V) I LED 1.8 2.8 www.richtek.com 2 V BAT 1uF VIN R SET1 V ISET1 SET1 ON R SET2 V ISET2 SET2 R OFF SET3 V ISET3 SET3 Figure 1. Application circuit for RGB ...
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Function Block Diagram ISET1 ISET2 ISET3 Functional Pin Description Pin No. RT9301 J8 □ RT9301GQW Exposed Pad ( DS9301-04 June 2009 UVLO + - ...
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RT9301 Absolute Maximum Ratings Supply Input Voltage ------------------------------------------------------------------------------------------------ l LED1,2,3 Pin Voltage ----------------------------------------------------------------------------------------------- l Other I/O Pin Voltages ---------------------------------------------------------------------------------------------- l Power Dissipation TSOT-23-8 ------------------------------------------------------------------------------------------------------------- 0.382W WDFN-8L 3x3 --------------------------------------------------------------------------------------------------------- 0.926W Package Thermal ...
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Typical Operating Characteristics LED Current vs. Input Voltage 3.02V 3.06V LED1 15 LED3 2.5 3 3.5 Input Voltage (V) LED Current vs. Temperature 20 20mA ...
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RT9301 Applications Information The RT9301 is a 3-Channel current source driver for RGB LED or white LEDs. The output current can be controlled from 2mA to 50mA by adjusting the setting current from external easy to support a ...
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GPIO Control Figure 4 shows an application circuit for backlight with GPIO. The three setting resistors are connected to GPIO. The LED current can be controlled by GPIO directly. The RT9301 provides low dropout voltage and 5% maximum current matching. ...
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RT9301 1 0.9 0.8 0.7 WDFN-8L 3x3 0.6 0.5 0.4 TSOT-23-8 0.3 0.2 0 Ambient Temperature (°C) Figure 6. Derating Curves for RT9301 Packages Layout Consideration For best performance, careful PCB layout is necessary. Place all ...
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Outline Dimension Symbol DS9301-04 June 2009 Dimensions In Millimeters Min Max 0.700 1.000 0.000 0.100 1.397 1.803 0.220 0.380 2.591 3.000 2.692 3.099 0.585 ...
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RT9301 Symbol Richtek Technology Corporation Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 Information that is provided by ...