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MP5402M Datasheet(PDF) 4 Page - Monolithic Power Systems |
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MP5402M Datasheet(HTML) 4 Page - Monolithic Power Systems |
4 / 17 page MP5402M – STEP-DOWN CONVERTER WITH SMART DUAL USB CHARGING PORTS MP5402M Rev.1.0 www.MonolithicPower.com 4 10/10/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2015 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 12V, VEN = 5V, TJ = -40°C to +125°C (6). Typical value is tested at TJ = +25°C unless otherwise noted. Parameter Symbol Condition Min Typ Max Units VEN = 0V,TJ = +25°C 1 Supply current (shutdown) IIN VEN = 0V,TJ = -40°C to +125°C 5 μA Supply current (quiescent) IQ_OL No switching 1.6 2.5 mA EN rising threshold VEN_Rising 1.33 1.43 1.52 V EN hysteresis VEN_Falling 110 140 170 mV VEN = 2V, TJ = +25°C 1.1 1.8 2.5 VEN = 2V,TJ = -40°C to +125°C 0.8 1.8 3 EN input current IEN VEN = 0V 0 μA Thermal shutdown (7) TSTD 165 °C Thermal hysteresis (7) TSTD_HYS 20 °C VCC regulator VCC 4.75 5.1 5.45 V VCC load regulation VCC_LOG ICC = 5mA 1 2 % Step-Down Converter VIN under-voltage lockout threshold rising VIN_UVLO TJ = +25°C 5.2 5.7 6.2 V VIN under-voltage lockout threshold hysteresis VUVLO_HYS 1 V HS switch-on resistance RDSON_HS 40 mΩ LS switch-on resistance RDSON_LS 32 mΩ 7V < VIN < 36V, no load, TJ = +25°C 5 5.05 5.1 Output voltage VOUT 7V < VIN < 36V, no load, TJ = -40°C to +125°C 4.95 5.05 5.15 V Output over-voltage protection VOVP_R 5.65 6 6.4 V OVP recovery VOVP_F TJ = -40°C to +125°C 5.4 5.75 6.1 V VEN = 0V, VSW = 36V or 0V, TJ = +25°C 1 Switch leakage SWLKG VEN = 0V, VSW = 36V or 0V, TJ = -40°C to +125°C 5 μA Current limit (7) ILIMIT 40% duty cycle 8.5 A FREQ = high, TJ = +25°C 310 350 410 fSW1 FREQ = high, TJ = -40°C to +125°C 300 350 420 FREQ = low, TJ = +25°C 220 250 300 fSW2 FREQ = low, TJ = -40°C to +125°C 190 250 330 FREQ = float, TJ = +25°C 125 150 180 Oscillator frequency fSW3 FREQ = float, TJ = -40°C to +125°C 110 150 185 kHz Maximum duty cycle DMAX FREQ = 350kHz 84 88 % Minimum on time (7) TON_MIN TJ = +25°C 130 ns Output from 10% to 90%,TJ = +25°C 1 1.65 2.3 Soft-start time tSS Output from 10% to 90%,TJ = -40°C to +125°C 0.9 1.65 2.4 ms |
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