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ADP1828YRQZ-R7 Datasheet(PDF) 4 Page - Analog Devices |
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ADP1828YRQZ-R7 Datasheet(HTML) 4 Page - Analog Devices |
4 / 32 page ADP1828 Rev. 0 | Page 4 of 32 Parameter Conditions Min Typ Max Unit OSCILLATOR Oscillator Frequency SYNC = FREQ = GND 240 300 360 kHz SYNC = GND, FREQ = VREG 480 600 720 kHz RFREQ = 57.6 kΩ 240 300 360 kHz RFREQ = 35.7 kΩ 370 450 530 kHz RFREQ = 24.9 kΩ 480 600 720 kHz SYNC Synchronization Range FREQ = GND 300 600 kHz FREQ = VREG 600 1200 kHz SYNC Input Pulse Width 200 ns SYNC Pin Capacitance 5 pF CURRENT SENSE CSL Threshold Voltage Relative to PGND −17 −38 −58 mV CSL Output Current CSL = PGND 42 50 56 μA Current Sense Blanking Period 100 ns GATE DRIVERS DH Rise Time CDH = 3 nF, VBST − VSW = 5 V 15 ns DH Fall Time CDH = 3 nF, VBST − VSW = 5 V 10 ns DL Rise Time CDL = 3 nF 15 ns DL Fall Time CDL = 3 nF 10 ns DH or DL Driver RON, Sourcing Current3, 4 Sourcing 1.5 A with a 0.1 μs pulse 2 Ω DH or DL Driver RON, Sinking Current3, 4 Sinking 1.5 A with a 0.1 μs pulse 1.5 Ω DH or DL Driver RON, Sourcing Current IN = VREG = 3 V; sourcing 1 A with a 0.1 μs pulse 2.3 Ω DH or DL Driver RON, Sinking Current IN = VREG = 3 V; sinking 1 A with a 0.1 μs pulse 2 Ω DH to DL, DL to DH Dead Time 40 ns CLOCK OUT CLOCKOUT Pulse Width 360 ns CLKOUT Rise or Fall Time CCLKOUT = 47 pF 10 ns SYNC to CLKOUT Propagation Delay, tPD CCLKOUT = 47 pF, CSYNC = 5 pF 40 ns SYNC to CLKOUT Propagation Delay, tPD CCLKOUT = 47 pF, CSYNC = 5 pF, IN < 5 V 52 ns LOGIC THRESHOLDS SYNC, CLKSET, FREQ Logic High 1.8 V SYNC, CLKSET Logic Low 0.4 V FREQ Logic Low 0.25 V CLKSET, SYNC, FREQ Input Leakage Current CLKSET, SYNC, FREQ = 0 V or VREG 1 μA EN Input Threshold 1.1 1.5 1.8 V EN Input Threshold Hysteresis 0.2 V EN Current Source EN = 0 V to 3.0 V −0.1 −0.6 −1.5 μA EN Input Impedance to 5 V Zener EN = 5.5 V to 18 V 100 kΩ THERMAL SHUTDOWN Thermal Shutdown Threshold4 145 °C Thermal Shutdown Hysteresis4 15 °C |
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