资料介绍
MT6305BMediaTek
MT6305B GSM Power Management System
Confidential Information
Revision: 1.1
Release Date: Apr, 22, 2005
MT6305B
Confidential Information
Product Change Notice Original product name : MT6305N/FT New identification : MT6305BN/CY Change Contents Item 1 Change type New function Description Reason for change
Use pin#3 (original NC pin) to program Provide alternative VCORE/VRTC. VCORE/VRTC=1.8V/1.5V VCORE/VRTC voltas pin#3 is floating. age. VCORE/VRTC=1.2V/1.2V as pin#3 is GND. CHRIN can be up to 15V but the charger will be off automatically when CHRIN>Vac_limit. The spec. of Vac_limit is 8~9.5V. It can’ t be used with external linear charger. To protect internal device.
2
Device protection
3 4
Pin configuration Pin configuration Pin description
Change pin#29 (original NC pi
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