參數(shù)資料
型號: MP2607DL
廠商: MONOLITHIC POWER SYSTEMS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, QCC14
封裝: 3 X 4 MM, MO-229VEED-5, QFN-14
文件頁數(shù): 12/15頁
文件大?。?/td> 317K
代理商: MP2607DL
MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT
MP2607 Rev. 0.9
www.MonolithicPower.com
6
11/2/2009
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2009 MPS. All Rights Reserved.
PIN FUNCTIONS
Pin #
Name
I/O
Description
1, 2
BATT
I/O
Connected to battery
3
MODE
I
Input select for AC adapter or USB port
4
ICHSET
O
Connected to an external resistor to set charging current ICHG
5
TMR
I
Program pin to set timer for the charger with an external capacitor; 470pF
equivalents to 1 hour if RCHG is 2.4K
6
CEB
I
Enable pin for MP2607. CEB high (>2V) disables IN (AC or USB) regulation
path and charger, the system is supplied only from battery
7
GND
Power
Ground
8
NTC
O
Battery temperature sense pin, connected to thermistor of battery pack
9
STAT2
O
10
STAT1
O
Charging status indication pin: 1. charging; 2. end of charge; 3. charge suspend;
4. Fault
11,12
IN
Power
Input for AC adapter or USB port
13, 14
SYS
Power
System power supply.
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