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MP2633 датащи(PDF) 4 Page - Monolithic Power Systems |
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MP2633 датащи(HTML) 4 Page - Monolithic Power Systems |
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4 / 33 page ![]() MP2633 – 1.5A SINGLE CELL SWITCH MODE BATTERY CHARGER MP2633 Rev. 1.05 www.MonolithicPower.com 4 4/19/2013 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2013 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 RH_DS 72 mΩ Low-side NMOS ON Resistance RL_DS 70 mΩ CC Charge Mode/Boost Mode 4 A High-Side PMOS Peak Current Limit IPEAK_HS TC Charge Mode 1.5 A Low-Side NMOS Peak Current Limit IPEAK_LS 4.5 A FREQ = 0 600 Switching Frequency fSW FREQ = Float/ High 1200 kHz 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 EN = 5V, Battery Float 2.5 mA Input Quiescent Current IIN EN = 0 1.5 mA RlLIM = 90.9k 400 450 500 RlLIM = 49.9k 720 810 900 Input Current Limit IIN_LIMIT RlLIM = 20k 1800 2000 2200 mA 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 Connect VB to GND 3.582 3.6 3.618 Terminal Battery Voltage VBATT_FULL Leave VB floating or connect to logic HIGH 4.179 4.2 4.221 Connect to VB to GND 3.39 3.44 3.49 V Recharge Threshold VRECH Leave VB floating or connect to logic HIGH 3.95 4.01 4.07 V Recharge Threshold Hysteresis 200 mV Battery Over Voltage Threshold 103.3% VBATT_FULL RS1 = 40mΩ, RISET = 69.8k 900 1000 1100 Constant Charge (CC) Current ICC RS1 = 40mΩ, RISET = 46.4k 1350 1500 1650 mA Trickle-Charge Current ITC 230 mA |
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