参数资料
型号: MAX17049X+
厂商: Maxim Integrated Products
文件页数: 6/19页
文件大小: 0K
描述: IC FUEL/GAS GAUGE LI-ION 8WLP
标准包装: 1
系列: ModelGauge™
功能: 燃料,电量检测计/监控器
电池化学: 锂离子(Li-Ion)
电源电压: 2.5 V ~ 4.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFBGA,WLCSP
供应商设备封装: 8-WLP;CSP(1.66x0.92)
包装: 管件
MAX17048/MAX17049
Micropower 1-Cell/2-Cell Li+ ModelGauge ICs
Pin /Bump Configurations
TOP VIEW
(PAD SIDE DOWN)
TOP VIEW
(BUMP SIDE DOWN)
SDA
SCL
QSTRT
ALRT
8
7
6
5
CTG
MAX17048
MAX17049
CELL
V DD
GND
+
MAX17048
MAX17049
A1
SDA
B1
A2
SCL
B2
A3
QSTRT
B3
A4
ALRT
B4
1
CTG
2
CELL
3
V DD
4
GND
WLP
TDFN
Pin /Bump Descriptions
PIN/BUMP
TDFN WLP
NAME
FUNCTION
1
A1
CTG
Connect to Ground
Connect to the Positive Battery Terminal.
2
A2
CELL
MAX17048: Not internally connected.
MAX17049: Voltage sense input.
Power-Supply Input. Bypass with 0.1 F F to GND.
3
4
5
6
7
8
A3
A4
B4
B3
B2
B1
V DD
GND
ALRT
QSTRT
SCL
SDA
EP
MAX17048: Voltage sense input. Connect to positive battery terminal.
MAX17049: Connect to regulated power-supply voltage.
Ground. Connect to negative battery terminal.
Open-Drain, Active-Low Alert Output. Optionally connect to interrupt input of the system
microcontroller.
Quick-Start Input. Allows reset of the device through hardware. Connect to GND if not used.
I 2 C Clock Input. SCL has an internal pulldown (I PD ) for sensing disconnection.
Open-Drain I 2 C Data Input/Output. SDA has an internal pulldown (I PD ) for sensing
disconnection.
Exposed Pad (TDFN Only). Connect to GND.
Maxim Integrated
6
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