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MIC28303-2YMP Datasheet(PDF) 5 Page - Microchip Technology |
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MIC28303-2YMP Datasheet(HTML) 5 Page - Microchip Technology |
5 / 38 page 2016 Microchip Technology Inc. DS20005464A-page 5 MIC28303 Current-Limit Source Current 60 80 100 µA VFB = 0.79V Short-Circuit Source Current 27 36 47 VFB = 0V Leakage SW, BSTR Leakage Current — — 50 µA — Power Good Power Good Threshold Voltage 85 90 95 %VOUT Sweep VFB from low-to-high Power Good Hysteresis — 6 — Sweep VFB from high-to-low Power Good Delay Time — 100 — µs Sweep VFB from low-to-high Power Good Low Voltage — 70 200 mV VFB < 90% x VNOM, IPG = 1 mA Thermal Protection Overtemperature Shutdown — 160 — °C TJ rising Overtemperature Shutdown Hysteresis —4 — — Output Characteristic Output Voltage Ripple — 16 — mV IOUT = 3A Line Regulation — 0.36 — % PVIN = VIN = 7V to 50V, IOUT = 3A Load Regulation — 0.75 — % IOUT = 0A to 3A PVIN= VIN =12V (MIC28303-1) —0.05 — IOUT = 0A to 3A PVIN= VIN =12V (MIC28303-2) Output Voltage Deviation from Load Step —400 — mV IOUT from 0A to 3A at 5 A/µs (MIC28303-1) —500 — IOUT from 3A to 0A at 5 A/µs (MIC28303-1) —400 — IOUT from 0A to 3A at 5 A/µs (MIC28303-2) —500 — IOUT from 3A to 0A at 5 A/µs (MIC28303-2) TABLE 1-1: ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: PVIN = VIN = 12V, VOUT = 5V, VBST – VSW = 5V; TA = 25°C, unless noted. Bold values indicate –40°C ≤ TJ ≤ +125°C. (Note 1). Parameters Min. Typ. Max. Units Conditions Note 1: Specification for packaged product only. |
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