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MP2166 Datasheet(PDF) 5 Page - Monolithic Power Systems |
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MP2166 Datasheet(HTML) 5 Page - Monolithic Power Systems |
5 / 21 page MP2166 – 6V, DUAL 2A/2A OR 3A/1A, SYNC, BUCK REGULATOR WITH PG AND SS MP2166 Rev. 1.0 www.MonolithicPower.com 5 3/14/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2017 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 5V, TJ = -40°C to +125°C (4), unless otherwise noted. Typical values are at T J = +25° C. Parameters Symbol Condition Min Typ Max Units Supply current (quiescent) IQ VIN = 5V, VEN = 2V, VFB = 0.65V, no switching 60 80 μA Shutdown current ISHDN VEN = 0V, CCM=GND, TJ = +25°C 0 0.2 μA VEN = 0V, CCM=GND TJ = -40°C to +85°C (5) 0 1.5 μA VEN = 0V, CCM=GND TJ = +85°C to +125°C 5 μA VIN under-voltage lockout threshold INUVLO Rising edge 2.4 2.55 V VIN under-voltage lockout hysteresis INUVLO_HYS 230 mV Regulated FB voltage VFB TJ = +25°C 0.593 0.600 0.607 V TJ = -40°C to +125°C 0.588 0.600 0.612 V FB input current IFB VFB = 0.65V 0 50 nA EN high threshold VEN_H 1.6 V EN low threshold VEN_L 0.4 V EN input current IEN VEN = 2V 0 0.1 μA VEN = 0V 0 0.1 HS switch on resistance RDSON_P VIN = 5V 55 90 mΩ LS switch on resistance RDSON_N VIN = 5V 20 45 mΩ SW leakage current ISW_LK VEN = 0V, VIN = 6V, VSW = 0V and 6V, TJ = 25°C -1 0 1 μA HS switch current limit (5) IHS_LIMIT Sourcing 3.4 4.5 5.6 A LS valley current limit (5) IVALLEY 3.9 A LS switch current limit ILS_LIMIT Sinking, CCM 1 A Oscillator frequency accuracy fSW RFREQ = 665k 298 350 402 kHz RFREQ = 200k 850 1000 1150 kHz RFREQ = 51k 2700 3000 3300 kHz Sync frequency range fSYNC 0.35 3 MHz Phase shift 180 degree Minimum on time (5) TON_MIN 55 ns Minimum off time (5) TOFF_MIN 50 ns Maximum duty cycle DMAX 100 % Thermal shutdown threshold (5) TD 175 °C Thermal shutdown hysteresis (5) TD_HYS 40 °C Soft-start charging current ISS VSS = 0V 2 3.2 5 μA Power good rising threshold PGOODVth-Hi 0.85 0.9 0.95 VFB Power good falling threshold PGOODVth-Lo 0.77 0.82 0.87 VFB Power good rising delay TPGOOD_R 30 μs Power good falling delay TPGOOD_F 40 μs CCM on threshold 1.6 V CCM off threshold 0.4 V NOTE: 4) Not tested in production and guaranteed by over-temperature correlation. 5) Not tested in production and guaranteed by design and characterization. |
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