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MP2633A датащи(PDF) 4 Page - Monolithic Power Systems |
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MP2633A датащи(HTML) 4 Page - Monolithic Power Systems |
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4 / 33 page ![]() MP2633A – 1.5A SINGLE CELL SWITCH MODE BATTERY CHARGER MP2633A Rev. 1.03 www.MonolithicPower.com 4 4/27/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2016 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 5.0V, TA = 25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units IN to SYS NMOS ON Resistance RIN to SYS 100 mΩ High-side PMOS ON Resistance RHDS 72 mΩ Low-side NMOS ON Resistance RLDS 70 mΩ High-Side PMOS Peak Current Limit IPEAK_HS CC Charge Mode/Boost Mode 3 A TC Charge Mode 1.5 A Low-Side NMOS Peak Current Limit IPEAK_LS 2.5 A Switching Frequency fSW FREQ = 0 600 kHz FREQ = Float/ High 1200 VCC UVLO VCC UVLO 2 2.2 2.4 V VCC UVLO Hysteresis 100 mV PWIN, Lower Threshold VPWIN L 0.75 0.8 0.85 V Lower Threshold Hysteresis 40 mV PWIN, Upper Threshold VPWIN H 1.1 1.15 1.2 V Upper Threshold Hysteresis 65 mV Charge Mode Input Quiescent Current IIN EN = 5V, Battery Float 2.5 mA EN = 0 1.5 mA Input Current Limit IIN_LIMIT RlLIM = 90.9k 400 450 500 mA RlLIM = 49.9k 720 810 900 RlLIM = 20k 1800 2000 2200 Input Over-Current Threshold IIN(OCP) 3 A Input Over-Current Blanking Time (5) τINOCBLK 120 µs Input Over-Current Recovery Time (5) τINRECVR 100 ms Terminal Battery Voltage VBATT_FULL Connect VB to GND 3.582 3.6 3.618 V Leave VB floating or connect to logic HIGH 4.179 4.2 4.221 Recharge Threshold VRECH Connect to VB to GND 3.35 3.4 3.45 Leave VB floating or connect to logic HIGH 3.91 3.96 4.01 V Recharge Threshold Hysteresis 200 mV Battery Over Voltage Threshold 103.3% VBATT FULL Constant Charge (CC) Current ICC RS1 = 40mΩ, RISET = 69.8k 900 1000 1100 mA RS1 = 40mΩ, RISET = 46.4k 1350 1500 1650 |
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