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RT1650 Datasheet(PDF) 8 Page - Richtek Technology Corporation |
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RT1650 Datasheet(HTML) 8 Page - Richtek Technology Corporation |
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8 / 26 page  RT1650 Copyright © 2015 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. www.richtek.com DS1650-00 July 2015 8 Parameter Symbol Test Conditions Min Typ Max Unit Dynamic VRECT Setting-1 VRECT_SET1 (Note 5) -- 7 -- V Dynamic VRECT Setting-2 VRECT_SET2 (Note 5) -- 6.3 -- Dynamic VRECT Setting-3 VRECT_SET3 (Note 5) -- 5.8 -- Dynamic VRECT Setting-4 VRECT_SET4 (Note 5) -- 5.3 -- V IOUT Hysteresis for Dynamic VRECT Settings IOUT_TH_HYS (Note 5) -- 5 -- % RECT Quiescent Current IQ -- 8 -- mA Regulator Output OUT Regulation Voltage VOUT_REG IOUT = 1mA 4.95 5 5.05 V IOUT = 1A 4.94 4.99 5.04 IOUT = 1.5A 4.90 4.96 5.02 Regulator Drop-out Voltage VDROP VRECT –VOUT, IOUT = 1A -- 100 200 mV Output Current Limit Tolerance IOUT_LIMIT IOUT =1.5A 10 - 10 % OUT Leakage Current IOUT_LKG Disabled, VOUT = 5V -- 40 -- A Synchronous Rectifier Programmable IOUT Threshold Range to Enable Half-Synchronous Rectifier ISR_TH IOUT Rising (Note 5) 50 -- 500 mA Programmable IOUT Threshold Range to Enable Full-Synchronous Rectifier IOUT Rising (Note 5) 150 -- 750 Programmable IOUT Hysteresis Range IOUT Falling (Note 5) 25 -- 100 Rectifier Diode Voltage in Asynchronous Mode VDIODE IAC-VRECT = 250mA -- 0.65 -- V TS Sense/Control Input TS Thermoregulation Threshold VTS_REG VTS Falling (Note 5) -- 786 -- mV Too-Hot Protection Threshold VTS_HOT VTS Falling (Note 5) -- 278 -- mV Too-Cold Protection Threshold VTS_COLD VTS Rising (Note 5) -- 1.82 -- V TS Output Current ITS -- 60 -- A Over-Temperature Protection Over-Temperature Protection Threshold TJ (Note 5) -- 150 -- °C Over-Temperature Protection Hysteresis (Note 5) -- 20 -- CHG Indicator Output CHG Low-Level Output Voltage VCHG_L ISINK = 5mA -- -- 100 mV CHG Leakage Current when disabled ICHG_LKG VCHG = 20V -- -- 1 A |
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