参数资料
型号: MAX1501ZETE+
厂商: Maxim Integrated Products
文件页数: 10/16页
文件大小: 0K
描述: IC BATTERY CHARGER 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
标准包装: 60
功能: 充电管理
电池化学: 锂离子,镍镉,镍氢
电源电压: 4.5 V ~ 13 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(5x5)
包装: 托盘
Highly Integrated, Linear Battery Charger with
Thermal Regulation for Portable Applications
MAX1501Z ONLY
OFF
ACOK = HIGH
CHARGER OFF
ACOK = LOW
RLED = OFF
GLED = OFF
ACOK = (4.5V < V IN < 6.5V) AND (V IN > V BATT)
ACOK = LOW
CHGEN = LOW
V BATT < 2.8V
CHGEN = HIGH
MODE = LOW
DISABLE
CHARGER OFF
ACOK = LOW
RLED = OFF
GLED = OFF
CHGEN = LOW
PREQUAL
10% SETI CURRENT
ACOK = LOW
RLED = ON
GLED = OFF
NOBATT
(CURRENT LIMITED AND
CHGEN = LOW THERMALLY PROTECTED)
ACOK = LOW
RLED = OFF
GLED = OFF
CHGEN = HIGH
MODE = HIGH
SOFT-START
SOFT-START
V BATT > 2.8V
FAST CHARGE
(THERMALLY PROTECTED)
100% SETI CURRENT
ACOK = LOW
RLED = ON
GLED = OFF
I CHG < I TOP-OFF
TOP OFF
(VOLTAGE LOOP)
RLED = OFF
GLED = ON
Figure 3. MAX1501Z Charge State Diagram
Detailed Description
Table 1. Modes of Operation
Modes of Operation
CHGEN and MODE together set the operating modes
of the MAX1501. Both inputs possess internal 175k ?
pulldown resistors to GND. Table 1 describes the four
operating modes of the MAX1501.
MODE
Li+ Charge Mode
NiMH/NiCd Charge Mode
Disable Mode
No-Battery Mode
CHGEN
0
0
1
1
MODE
0
1
0
1
10
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