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APL5934 数据表(PDF) 4 Page - Anpec Electronics Coropration |
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APL5934 数据表(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 24 page ![]() Copyright © ANPEC Electronics Corp. Rev. A.1 - Mar., 2016 www.anpec.com.tw 4 APL5934 Recommended Operating Conditions Symbol Parameter Range Unit VCNTL VCNTL Supply Voltage 3.0 ~ 5.5 V VIN VIN Supply Voltage 1.2 ~ 5.5 V VOUT VOUT Output Voltage (when VCNTL-VOUT>1.9V) 0.8 ~ VIN – VDROP V Continuous Current 0 ~ 3 IOUT VOUT Output Current Peak Current 0 ~ 4 A IOUT = 3A at 25% nominal VOUT 8 ~ 1100 IOUT = 2A at 25% nominal VOUT 8 ~ 1700 COUT VOUT Output Capacitance IOUT = 1A at 25% nominal VOUT 8 ~ 2400 µF ESRCOUT ESR of VOUT Output Capacitor 0 ~ 200 m Ω TA Ambient Temperature -40 ~ 85 oC TJ Junction Temperature -40 ~ 125 oC Electrical Characteristics Unless otherwise specified, these specifications apply over V CNTL=5V, VIN=1.8V, VOUT= 1.2V and TA= -40 ~ 85 oC. Typical values are at T A=25 oC. AP L5934 S ymbol Param eter Tes t Condit ions Min. Typ. Max. Unit SUP PLY CURRENT IVCNTL VCNTL Sup ply Cur rent EN = High or ENB = Low, IOUT=0A - 100 120 µA ISD VCNTL Sup ply Cur rent at Sh utd own EN = Low, or ENB = High - - 3 µA VIN Su pply Cu rrent at Sh utd own EN = Low, or ENB = High - - 1 µA PO WER-ON-RES ET ( POR) Ri sin g V CNTL PO R Threshol d 2.5 2.7 2.9 V VCNTL PO R Hystere sis - 0.4 - V Ri sin g V IN PO R Thresho ld 0.8 0.9 1.0 V VIN PO R Hystere sis - 0.5 - V Thermal Characteristics S ymbol Pa ram ete r Typica l Value Unit θJA Ju nctio n-to-Ambi ent Resistance in Fre e Ai r (No te 2 ) S OP- 8P TDFN3 x3- 10 65 50 oC/W θJC Ju nctio n-to-Case Resistance in Free A ir (Note 3) S OP- 8P TDFN3 x3- 10 8 8 oC/W Note 2: θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. The exposed pad of SOP-8P/ TDFN3x3-10 is soldered directly on the PCB. |
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