C100 refuse charging chip/what is it? - GSM-Forum

verba · 10-23-2003, 14:18

Hi! Anybody knew, what is the charging chip marked "ITALDY" with 5 legs in C100? I need to repair phone - it indicate charging, but really don`t charged. It seems that chip is defective... May i change it on something else or...? Thanks

Syed · 10-23-2003, 14:50

i also think that this is like old LTRG in i also have many phones in not charging problem but could not manage to confirm coz of lack of this transistor!!!!

WBR
Syed

Mobile Lab · 10-23-2003, 21:13

there is 5 legs chip in c100 which i saw marked " LTR " i just change it in same probelm and my problem is solve.
change it and post result here .

Thanks n Regards

SRNOURI · 10-23-2003, 23:02

Can I change the transistor with another insted of orginal transistor in C100 charging part???

Mobile Lab · 10-24-2003, 09:43

Yes you can .

Thanks n Regards

verba · 10-24-2003, 12:53

I found some information bout this chip. This is LTC4054-4.2 standalone linear battery charger. Now I search where I can buy it, becouse I havn`t any chip like that. Thanks for help

Mobile Lab · 10-24-2003, 22:48

Make post in wanted section about this chip ..may be some one send you 1 chip for your help

Thanks n Regards

10-23-2003, 14:18	#1 (permalink)
verba Junior Member Join Date: Aug 2003 Posts: 19 Member: 36151 Status: Offline Thanks Meter: 0	C100 refuse charging chip/what is it? Hi! Anybody knew, what is the charging chip marked "ITALDY" with 5 legs in C100? I need to repair phone - it indicate charging, but really don`t charged. It seems that chip is defective... May i change it on something else or...? Thanks

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10-23-2003, 14:50	#2 (permalink)
Syed No Life Poster Join Date: Jan 2003 Location: Hong Kong. Age: 47 Posts: 3,092 Member: 19979 Status: Offline Thanks Meter: 116	i also think that this is like old LTRG in i also have many phones in not charging problem but could not manage to confirm coz of lack of this transistor!!!! WBR Syed

10-23-2003, 21:13	#3 (permalink)
Mobile Lab No Life Poster Join Date: Nov 2002 Location: D U B A I Age: 46 Posts: 1,929 Member: 17651 Status: Offline Sonork: 100.81230 Thanks Meter: 318	there is 5 legs chip in c100 which i saw marked " LTR " i just change it in same probelm and my problem is solve. change it and post result here . Thanks n Regards

10-23-2003, 23:02	#4 (permalink)
SRNOURI Freak Poster Join Date: May 2003 Age: 48 Posts: 338 Member: 29870 Status: Offline Thanks Meter: 24	Can I change the transistor with another insted of orginal transistor in C100 charging part???

10-24-2003, 09:43	#5 (permalink)
Mobile Lab No Life Poster Join Date: Nov 2002 Location: D U B A I Age: 46 Posts: 1,929 Member: 17651 Status: Offline Sonork: 100.81230 Thanks Meter: 318	Yes you can . Thanks n Regards

10-24-2003, 12:53	#6 (permalink)
verba Junior Member Join Date: Aug 2003 Posts: 19 Member: 36151 Status: Offline Thanks Meter: 0	I found some information bout this chip. This is LTC4054-4.2 standalone linear battery charger. Now I search where I can buy it, becouse I havn`t any chip like that. Thanks for help

10-24-2003, 22:48	#7 (permalink)
Mobile Lab No Life Poster Join Date: Nov 2002 Location: D U B A I Age: 46 Posts: 1,929 Member: 17651 Status: Offline Sonork: 100.81230 Thanks Meter: 318	Make post in wanted section about this chip ..may be some one send you 1 chip for your help Thanks n Regards