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ADP5140WACCZ-R7 数据表(PDF) 12 Page - Analog Devices |
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ADP5140WACCZ-R7 数据表(HTML) 12 Page - Analog Devices |
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12 / 128 page  ADP5140 Data Sheet Rev. 0 | Page 12 of 128 Parameter Symbol Test Conditions/Comments Min Typ Max Unit Low-Side Source Current Limit 3.5 4.3 5.1 A Low-Side Sink Current Limit −1 A Switching Frequency fSW 2.0 2.2 2.4 MHz Phase Shift Reference to the internal clock 90 Degrees Soft Start Time tS3 1 ms Overtemperature Threshold 160 °C Overtemperature Hysteresis 20 °C Overtemperature Deglitch Time 30 35 40 µs Discharge Resistance 110 Ω BUCK4 (REGULATOR 4) Input Voltage Range VPVIN4 2.7 5.5 V Output Current Range IOUT4 3 A Quiescent Current The AVIN pin and PVIN4 pin are connected together 1.6 mA Output Voltage Range VOUT4 SPI selectable 0.55 1.20 V Output Voltage Accuracy −1.25 +1.25 % High-Side On Resistance1 RDSON_HS4 57 120 mΩ Low-Side On Resistance1 RDSON_LS4 27 80 mΩ SW4 Minimum On Time 45 65 ns SW4 Minimum Off Time 45 ns High-Side Peak Current Limit 3.9 4.6 5.3 A Low-Side Source Current Limit 3.5 4.3 5.1 A Low-Side Sink Current Limit −1 A Switching Frequency fSW 2.0 2.2 2.4 MHz Phase Shift Reference to the internal clock 270 Degrees Soft Start Time tS4 1 ms Overtemperature Threshold 160 °C Overtemperature Hysteresis 20 °C Overtemperature Deglitch Time 30 35 40 µs Discharge Resistance 110 Ω 1 Pin to pin measurement. BOOST REGULATOR SPECIFICATIONS VAVIN = VAVDD = PVIN1 = PVIN2 voltage (VPVIN12) = 3.7 V, TJ = −40°C to +150°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit BOOST REGULATOR Input Voltage Range VPVIN12 Input voltage of the boost power stage 2.7 4.1 V Output Current Range IOUT12 400 mA Output Voltage VOUT12 5 V Output Voltage Accuracy −2 +2 % Quiescent Current IQ12 1.1 mA Main Field Effect Transistor (FET) On Resistance1 RDSON_MAIN 208 500 mΩ Sync FET On Resistance1 RDSON_SYNC 235 450 mΩ Main FET Current Limit 0.8 1 1.2 A Switching Frequency fSW 2.0 2.2 2.4 MHz SW12 Minimum On Time 70 ns SW12 Minimum Off Time 100 ns Phase Shift Reference to internal clock 0 Degree Soft Start Time tS12 1 ms |
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