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MP3313GC Datasheet(PDF) 6 Page - Monolithic Power Systems |
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MP3313GC Datasheet(HTML) 6 Page - Monolithic Power Systems |
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6 / 26 page ![]() MP3313 – 3-CHANNEL, LINEAR/EXPONENTIAL DIMMING, WLED DRIVER W/ I2C MP3313 Rev1.0 www.MonolithicPower.com 6 8/2/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2017 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = 3.6V, VEN = VPWM = high, typical values are at TA = 25°C, unless otherwise noted. Parameters Symbol Condition Min Typ Max Unit Protection OVP voltage VOVP OVP1:0 bit = 00 16 17 18 V OVP1:0 bit = 01 22 23 24 V OVP1:0 bit = 10 29 30 31 V OVP1:0 bit = 11 37 38 39 V OUT under-voltage protection VOUT_UV 1.2 V Cycle-cycle current limit ILIM OCP1:0 bit = 00 0.6 0.75 0.9 A OCP1:0 bit = 01 0.8 1 1.2 A OCP1:0 bit = 10 1.0 1.25 1.5 A OCP1:0 bit = 11 1.2 1.5 1.8 A LEDX over-voltage threshold VOVP_LED 4.5 5 5.5 V LEDX under-voltage threshold VLEDX_UV 40 mV Thermal shutdown threshold TST 150 °C Thermal shutdown hysteresis 25 °C PWM Input (6) Minimum PWM frequency FPWML 50 Hz Maximum PWM frequency FPWMH 24MHz sample rate 50 kHz Minimum on time TMIN_ON 24MHz sample rate 183.3 ns 4MHz sample rate 1100 ns 800kHz sample rate 5500 ns Minimum off time TMIN_OFF 24MHz sample rate 183.3 ns 4MHz sample rate 1100 ns 800kHz sample rate 5500 ns PWM shutdown time TPWM_SD 24MHz sample rate 0.6 ms 4MHz sample rate 3 ms 800kHz sample rate 25 ms PWM input glitch rejection TGLITCH FILTER1:0 bit = 01 80 ns FILTER1:0 bit = 10 160 ns FILTER1:0 bit = 11 240 ns Delay time at power-on TPOWERON EN power-on to start switching 3.5 5 ms |
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