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EG4319 Dataheets PDF



Part Number EG4319
Manufacturers EGmicro
Logo EGmicro
Description Three-stage lead-acid battery charge management chip
Datasheet EG4319 DatasheetEG4319 Datasheet (PDF)

ELECTRONIC GIANT EG4318/EG4319/EG4320 2012 © REV 2.1 EG4318/EG4319/EG4320 V2.1 V1.0 V1.1 V2.0 2012 07 17 2012 08 28 2013 02 01 EG4318 1. 2. VFCTR 1. 2. 3 LED_R 3. EG4319 EG4320 1. V2.1 2013 05 10 2012 © www.EGmicro.com 2 / 19 1. 2. 3. 4. EG4318/EG4319/EG4320 V2.1 5. 6. 7. 8. 9. .....

  EG4319   EG4319


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ELECTRONIC GIANT EG4318/EG4319/EG4320 2012 © REV 2.1 EG4318/EG4319/EG4320 V2.1 V1.0 V1.1 V2.0 2012 07 17 2012 08 28 2013 02 01 EG4318 1. 2. VFCTR 1. 2. 3 LED_R 3. EG4319 EG4320 1. V2.1 2013 05 10 2012 © www.EGmicro.com 2 / 19 1. 2. 3. 4. EG4318/EG4319/EG4320 V2.1 5. 6. 7. 8. 9. ..................................................................................................................................................................... 4 ..................................................................................................................................................................... 4 ............................................................................................................................................................. 4 ..................................................................................................................................................................... 5 4.1. ............................................................................................................................................. 5 4.2. ............................................................................................................................................. 6 ............................................................................................................................................................. 7 ..................................................................................................................................................... 8 ........................................................................................................................................................... 11 7.1 ........................................................................................................................................... 11 7.2 ........................................................................................................................................... 12 ........................................................................................................................................................... 13 8.1 ............................................................................................................... 13 8.2 ................................................................................................................................... 14 8.3 (Vcc) ..................................................................................................................... 14 8.4 ........................................................................................................................... 14 8.5 ........................................................................................................................... 15 8.6 ................................................................................................................................... 16 8.7 LED ........................................................................................ 16 8.8 ................................................................................................................................... 18 ........................................................................................................................................................... 19 9.1 DIP8 ................................................................................................................................... 19 9.2 SO8 .................................................................................................................................... 19 2012 © www.EGmicro.com 3 / 19 EG4318/EG4319/EG4320 V2.1 EG4318/EG4319/EG4320 V2.1 1.        ,、 ,、 LED , :1.6mA 2. EG4318/EG4319/EG4320 AC/DC ,、 , LED , ,。 EG4318/EG4319 2.5V 、250mV 、50mV ,EG4320 2.5V 、 140mV 、 20mV , EG4318/EG4319/EG4320 、 、 LED 。2.5V , 6 (Vf) ; 250mV ,,50mV 20mV LED , 。 ,。 3.     : EG4318A/EG4319/EG4320 : “EG4318-A” 0.5A@Rsense=0.1Ω “EG4318-D” 0.71A@Rsense=0.1Ω 2012 © www.EGmicro.com 4 / 19 EG4318/EG4319/EG4320 V2.1 4. 4.1. Vout 8 Vctrl 7 Vf 6 Isense 5 EG4318/EG4319 1 2 3 4 Vcc LED_G LED_Red GND 4-1a. EG4318/EG4319 Vout 8 Vctrl 7 Vf 6 Isense 5 EG4320 1 2 3 4 Vcc LED_Red GND Isenf 4-1b. EG4320 2012 © www.EGmicro.com 5 / 19 4.2. EG4318/EG4319 1 2 3 4 5 6 7 8 EG4320 1 2 3 4 5 6 7 8 VCC LED_Red GND Isenf Isense Vf Vctrl Vout I/O Power O O I I O I O VCC LED_G LED_Red GND Isense Vf Vctrl Vout I/O Power O O GND I O I O EG4318/EG4319/EG4320 V2.1 , 3.5V~18V LED LED ,EG4318 250mV,EG4319 140mV ,EG4318 , EG4319 20mV , 2.5V , , 3.5V~18V LED , 20mV , 140mV , 2.5V , 2012 © www.EGmicro.com 6 / 19 EG4318/EG4319/EG4320 V2.1 5. VCC 1 2.5V LED_Green 2 VVCTR VICTR VFCTR 2.5V EG4318:250mV EG4319:140mV A:50mV B:55.5mV C:62.5mV D:71.4mV E:83.3m.


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