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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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ADP1829ACPZ-R7 Arkusz danych(PDF) 3 Page - Analog Devices |
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ADP1829ACPZ-R7 Arkusz danych(HTML) 3 Page - Analog Devices |
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3 / 32 page  ADP1829 Rev. 0 | Page 3 of 32 SPECIFICATIONS IN = 12 V, ENx = FREQ = PV = VREG = 5 V, SYNC = GND, TJ = −40°C to +125°C, unless otherwise specified. All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). Typical values are at TA = 25°C. Table 1. Parameter Conditions Min Typ Max Unit POWER SUPPLY IN Input Voltage PV = VREG (using internal regulator) 5.5 18 V IN = PV = VREG (not using internal regulator) 3.0 5.5 V IN Quiescent Current Not switching, IVREG = 0 mA 1.5 3 mA IN Shutdown Current EN1 = EN2 = GND 10 20 μA VREG Undervoltage Lockout Threshold VREG rising 2.4 2.7 3.0 V VREG Undervoltage Lockout Hysteresis 0.125 V ERROR AMPLIFIER FB1, FB2 Regulation Voltage TA = 25 °C, TRK1, TRK2 > 700 mV 597 600 603 mV TJ = 0 °C to 85°C, TRK1, TRK2 > 700 mV 591 609 mV TJ = −40 °C to +125°C, TRK1, TRK2 > 700 mV 588 612 mV TJ = 0 °C to 70°C, TRK1, TRK2 > 700 mV 595 605 mV FB1, FB2 Input Bias Current 100 nA Open-Loop Voltage Gain 70 dB Gain-Bandwidth Product 20 MHz COMP1, COMP2 Sink Current 600 μA COMP1, COMP2 Source Current 120 μA COMP1, COMP2 Clamp High Voltage 2.4 V COMP1, COMP2 Clamp Low Voltage 0.75 V LINEAR REGULATOR VREG Output Voltage TA = 25 °C, I VREG = 20 mA 4.85 5.0 5.15 V IN = 7 V to 18 V, IVREG = 0 mA to 100 mA 4.75 5.0 5.25 V VREG Load Regulation IVREG = 0 mA to 100 mA, IN = 12 V −40 mV VREG Line Regulation IN = 7 V to 18 V, IVREG = 20 mA 1 mV VREG Current Limit VREG = 4 V 220 mA VREG Short-Circuit Current VREG < 0.5 V 95 140 200 mA IN to VREG Dropout Voltage1 IVREG = 100 mA, IN < 5 V 0.7 1.4 V VREG Minimum Output Capacitance 1 μF PWM CONTROLLER PWM Ramp Voltage Peak SYNC = GND 1.3 V DH1, DH2 Maximum Duty Cycle FREQ = GND (300 kHz) 91 93 % DH1, DH2 Minimum Duty Cycle FREQ = GND (300 kHz) 1 3 % SOFT START SS1, SS2 Pull-Up Resistance SS1, SS2 = GND 90 kΩ SS1, SS2 Pull-Down Resistance SS1, SS2 = 0.6 V 6 kΩ SS1, SS2 to FB1, FB2 Offset Voltage SS1, SS2 = 0 mV to 500 mV −45 mV SS1, SS2 Pull-Up Voltage 0.8 V TRACKING TRK1, TRK2 Common-Mode Input Voltage Range 0 600 mV TRK1, TRK2 to FB1, FB2 Offset Voltage TRK1, TRK2 = 0 mV to 500 mV −5 +5 mV TRK1, TRK2 Input Bias Current 100 nA |
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