lx2201 Microsemi Corporation, lx2201 Datasheet
lx2201
Available stocks
Related parts for lx2201
lx2201 Summary of contents
Page 1
... The LX2201 is available in a high power 4mm x 4mm, 20-pin MLP, surface mount package. http://www.microsemi.com ...
Page 2
... Description 65000 I = RCP BAT(MAX) 7500 I = BAT(MIN) RTP 1211 I = RUS IN(HI)) . BAT > VDD, or VID0 = VID1 = 0. Microsemi Integrated Products Division LX2201 RODUCTION ATA HEET VDD 1 15 VDD 14 2 VDD 3 13 ...
Page 3
... PSW BAT V V > PSW IN BAT PSW R PSW 1000pF – 1V) PSW PSW PSW BAT Microsemi Integrated Products Division LX2201 D S RODUCTION ATA HEET 70qC except where A LX2201 Min Typ Max 4 1.25 1.25 2.6 4.16 4.2 4.24 4.06 4.1 4.14 350 0.85 1 1.15 0.35 2 3.0 4.75 6 ...
Page 4
... CHARGE/ DISCHARGE CONTROL USB LIMIT CONTROL CONSTANT VOLTAGE CONTROL TEMPERATURE CONTROL CONSTANT CURRENT CONTROL Figure 1 – Simplified Block Diagram Microsemi Integrated Products Division LX2201 D S ATA HEET PSW STAT BAT CHARGE TERMINATION CTP CONTROL Page 4 ...
Page 5
... TM LX2201 FLO W D IAG R AM START > YES VID >60 TAN 140 TEM P < < > ...
Page 6
... VDD VIN 150k 2.5k 10uF To System VDD Power Bus VDD LX2201 VDD VDD VIN TO BAT 499k DMMT3906W 2.5k 150k 499k Microsemi Integrated Products Division LX2201 RODUCTION ATA HEET BAT 10uF BAT BAT BAT 0.1uF CMP 75k BAT BAT 10uF BAT BAT 0.1uF ...
Page 7
... Chart 4 – USB Low Current over VIN Voltage Chart 6 – Battery Current & Voltage vs. Time Microsemi Integrated Products Division LX2201 RODUCTION ATA HEET - bient Tem perature (° ...
Page 8
... ERMINATION ODE To increase system battery life and avoid float charging, the LX2201 turns off the pass element once the battery has been fully charged. The charge termination state occurs at the end of constant voltage mode. The charge status changes state when charging is completed. ...
Page 9
... To be compliant with the USB specification, the +5V current must be less than 100mA in the low power mode and less than 500mA in the high power mode. If the LX2201 is configured as shown in Figure possible for the system to consume more than the maximum allowed USB current (in which case the battery charging current will have been fully scaled back) ...
Page 10
... P RODUCTION Dim Microsemi Integrated Products Division LX2201 D S ATA HEET M I ILLIMETERS NCHES MIN MAX MIN MAX 0.80 1.00 0.031 0.039 0.00 0.05 0.000 0.002 0.20 REF 0.008 REF ...
Page 11
... Copyright ¤ 2000 Rev. 1.2b, 2005-04-13 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 USB Li-Ion Battery Charger ® P RODUCTION Microsemi Integrated Products Division LX2201 D S ATA HEET Page 11 ...