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TM1802 - Dedicated single-channel LED driver control circuit

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Part number TM1802
Manufacturer Unknown Manufacturer
File Size 245.81 KB
Description Dedicated single-channel LED driver control circuit
Datasheet download datasheet TM1802 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LED 、 TM1802 TM1802LED(),LED 。 , 。、。SOT-23TO-92。 、 CMOS 1.2V1.5V LED30-400mA 80% :SOT-23 TO-92 、 : : VDD OUT PWM R GND TM1802 TM1802 www.szpth.com -1- LED 、: : TM1802 、: : OUT VDD GND SOT23 2 1 3 TO92 3 1 2 LED LED -0.5~5V 、 : : ( (Ta = 25℃ 25℃, Vss = 0 V) V) www.szpth.com -2- LED LED VDD VOUT IO1 PD Topt Tstg TM1802 V V mA mW ℃ ℃ -0.5~+5.0( ,) 10 30~400 200 -40~+80 -65~+150 ( (Ta = -20 ~ +70℃ 70℃,Vss = 0 V) V) VDD 1.2 3.0 5.0 V - 、: : 3 TM1802 -SOT-23 DC 1.2V~5V, 1.2V 1.5V 2 1 20uH~560uH 、: : www.szpth.com -3- LED TM1802 1、 LED ,() ,: :, 22uH<<33 uH ,<=3.0V 47uH<<220 uH ,<=3.5V 330uH<,<=5.0V ,,,, 。,。 2、 LED,, 。 、IC : : www.szpth.com -4- LED TOTO-92 : : TM1802 SOTSOT-23 : : www.szpth.