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RT4723PWSC 数据表(PDF) 4 Page - Richtek Technology Corporation |
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RT4723PWSC 数据表(HTML) 4 Page - Richtek Technology Corporation |
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4 / 16 page ![]() RT4723P Copyright © 2016 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. www.richtek.com DS4723P-00 December 2016 4 Absolute Maximum Ratings (Note 1) Supply Input Voltage VIN Pin-------------------------------------------------------------------------------------0.3V to 6V Output Voltage VOP Pin ------------------------------------------------------------------------------------------- 0.3V to 6V Output Voltage VON Pin------------------------------------------------------------------------------------------- 6V to 0.3V Others Pin to GND -------------------------------------------------------------------------------------------------- 0.3V to 6V Power Dissipation, PD @ TA = 25°C WL-CSP-15B 1.39x2.07 (BSC) ---------------------------------------------------------------------------------2W Package Thermal Resistance (Note 2) WL-CSP-15B 1.39x2.07 (BSC), JA ---------------------------------------------------------------------------49.8°C/W Lead Temperature (Soldering, 10 sec.) -----------------------------------------------------------------------260 C Junction Temperature ---------------------------------------------------------------------------------------------150 C Storage Temperature Range ------------------------------------------------------------------------------------ 65C to 150C ESD Susceptibility (Note 3) HBM (Human Body Model) --------------------------------------------------------------------------------------2kV Recommended Operating Conditions (Note 4) Supply Input Voltage Range-------------------------------------------------------------------------------------- 2.5V to 4.6V Positive Output Voltage-------------------------------------------------------------------------------------------- 4.6V Negative Output Voltage Range --------------------------------------------------------------------------------- 2.4V to 0.6V Ambient Temperature Range------------------------------------------------------------------------------------- 40C to 85C Junction Temperature Range ------------------------------------------------------------------------------------ 40C to 125C Electrical Characteristics (VIN = 3.7V, VOP = 4.6V, VON = 2.4V, CIN = 4.7F, CBOOST = 20F, COP = 10F, CON = 30F, CF1 = 1F, L1 = 2.2H, TA = 25°C, unless otherwise specified.) Parameter Symbol Test Conditions Min Typ Max Unit Power Supply Input Voltage Range VIN 2.5 -- 4.6 V Under Voltage Lockout Threshold Voltage VUVLO_H VIN rising -- 2.2 2.5 V VUVLO_HYS VIN hysteresis -- 100 -- mV Over-Temperature Protection TOTP (Note 5) -- 140 -- C Over-Temperature Protection Hysteresis TOTP_HYST (Note 5) -- 15 -- C Shutdown Current ISHDN SWIRE = 0V -- -- 1 A Efficiency Peak 1 Eff_1 IOP = ION = 1mA (Note 5) -- 50 -- % Efficiency Peak 2 Eff_2 IOP = ION = 5mA (Note 5) -- 75 -- % Efficiency Peak 3 Eff_3 IOP = ION = 15mA (Note 5) -- 84 -- % LDO Output Positive Output Voltage Range VOP -- 4.6 -- V Positive Output Voltage Accuracy VOP_ACC 1 -- 1 % |
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