- 非IC关键词
深圳市中立信电子科技有限公司
- 卖家积分：
营业执照：已审核经营模式：贸易/代理/分销所在地区：广东 深圳企业网站：
http://www.zlxele.com
收藏本公司 人气：837211
企业档案
- 相关证件：
- 会员类型：
- 会员年限：16年
- 叶先生
- 电话：0755-23956688
- 手机：13410226883
- 王先生
- 电话：0755-23956688
- 阿库IM：
- 地址：深圳市福田区彩田路彩虹新都大厦彩荟阁7A室
- 传真：0755-23956688
- E-mail：Lee@zlxele.com
相关产品
产品信息
MAX8672ETD+T
电池管理 Backup Management IC for NiMH Batteries
General Description
The MAX8672ETD+T MAX8672 complete power manager for backup batteries in smart devices offers feature-programmable battery charging and main-system backup. The device includes a charger for 1- or 2-cell NiMH backup batteries. A low-quiescent current synchronous-rectified boost converter and LDO supply up to 20mA during system backup. The BST output is internally set to regulate at 3.05V. The MAX8672 LDO is powered from the boost converter output and is adjustable from 1.5V to 3.05V.
Features MAX8672ETD+T
♦ Charges 1- or 2-Cell NiMH Backup Batteries
♦ Programmable Charge Current
♦ DC Trickle Charge Mode for Maximum Cell Life
♦ Deep-Recovery Charge Restores Cells < 1V
♦ Programmable Charge Timer
♦ Programmable Charge-Voltage Limit and Battery UVLO
♦ Reverse Current Blocking on BATT, LDO, and Boost—No Diodes Needed
♦ No Battery Drain When Off (< 50nA)
♦ Thermistor Sensing Disables Standard Charge
♦ Battery Restart Charge Threshold Prevents Overcharge
Applications MAX8672ETD+T
PDA, Palmtop, and Wireless Handhelds
Smart Cell Phones
