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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DA6021 датащи(PDF) 85 Page - Renesas Technology Corp |
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DA6021 датащи(HTML) 85 Page - Renesas Technology Corp |
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85 / 225 page  DA6021 HIGHLY INTEGRATED POWER MANAGEMENT IC FOR INTEL® ATOM™ Z3000 PROCESSOR Company Confidential Data Sheet Version 3.A - Final 31-Jan-14 © 2014 Dialog Semiconductor GmbH 85 of 224 www.dialog-semiconductor.com 11.6.3.2 Electrical Characteristics V1P0A PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Val V1P0A_VIN Input Voltage 2.7 4.5 V - Cin at V1P0A_IN 2 x 4.7 µF - Cout ≥ 80µF 4 x 22 or 2 x 47 μF - ESR of output capacitor 6 @ 22/47µF mΩ - ESL of output capacitor 1.6 @ 3MHz nH - L_BUCK inductor value -20% 0.47 +20% μH - L_DCR inductor resistance 48 mΩ - V1P0A Output Voltage IOUT= Imax 1.01 2% V A F_BUCK Frequency of operation 3 MHz A Transient load current profile 5-250mA 200 ns - Transient droop 7 75-1820mA 5-250mA 40 mV E Transient overshoot 8 1820-75mA 250-5mA 40 mV E Ton Turn on time 2 ms E Rpd Discharge impedance Vout ..0V 20 Ω A IQ_ON Quiescent Current in On Mode 50 µA E Normal Mode – Synchronous rectification (PWM) Maximum Output Current (Imax) 1900 mA D ILIMIT Current limitation 1.3*Imax mA A* Efficiency at VSYS = 3.7V & Tamb=60°C with proposed external components and PCB layout See Figure 33 D,E, A* 9 Sleep Mode – Pulse skipping (PSK) Efficiency at VSYS = 3.7V & Tamb=60°C with proposed external components and PCB layout See Figure 33 D,E, A* Table 39: Electrical Parameter for BUCK_V1P0A 7 Including DC accuracy, ripple and load regulation 8 Including DC accuracy, ripple and load regulation 9 RDSON measurement on ATE |
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