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参数资料
| 型号： | MAX8971EWP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 26/39页 |
| 文件大小： | 0K |
| 描述： | IC DCDC CHRGR LI+ 1CELL 20WLP |
| 标准包装： | 2,500 |
| 功能： | 充电管理，过压/欠压保护 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 4 V ~ 7.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
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MAX8971
Industry's Smallest 1.55A
1-Cell Li+ DC-DC Charger
I 2 C Registers
Charger Interrupt Requests
REGISTER
NAME
CHGINT
I 2 C SLAVE
ADDRESS
0x6A
REGISTER
ADDRESS
0x0F
RESET
VALUE
0x01
ACCESS
TYPE
R
SPECIAL
FEATURES
Cleared upon
read
RESET CONDITION
VSTBY INVALID or
rising edge of SFO_POK
BITS
NAME
B7
AICL_I
B6
TOPOFF
B5
DC_OVP
B4
DC_UVP
B3
CHG_I
B2
BAT_I
B1
THM_I
B0
POWERUP
BIT
NAME
BIT DESCRIPTION
DEFAULT
DC Interrupt
B7
AICL_I
0 = The DC status has not changed since the last time this bit was read.
0
1 = The DC status has changed since the last time this bit was read.
Topoff Interrrupt
B6
TOPOFF
0 = The charger topoff status has not changed since the last time this bit
was read.
0
1 = The charger has entered topoff.
DC Overvoltage Interrupt
B5
DC_OVP
0 = The DC status has not changed since the last time this bit was read.
0
1 = The DC status has changed since the last time this bit was read.
DC Undervoltage Interrupt
B4
DC_UVP
0 = The DC status has not changed since the last time this bit was read.
0
1 = The DC status has changed since the last time this bit was read.
Charge Current Interrupt
B3
CHG_I
0 = The charger status has not changed since the last time this bit was read.
0
1 = The charger status has changed since the last time this bit was read.
Battery Interrupt
B2
BAT_I
0 = The battery status has not changed since the last time this bit was read.
0
1 = The battery status has changed since the last time this bit was read.
Thermistor Interrupt
B1
THM_I
0 = The THM status has not changed since the last time this bit was read.
0
1 = The THM status has changed since the last time this bit was read.
B0
Maxim Integrated
POWERUP
Power-Up OK Interrupt
0 = The I 2 C registers have not been reset since the last time this bit was read.
1 = The I 2 C registers have been reset since the last time this bit was read.
1
26
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8971QEWP+T | 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX8973AEWI+ | 制造商:Maxim Integrated Products 功能描述:HIGH CURRENT, MULTI-PHASE DC/DC STEP-DOWN CONVERTER - Rail/Tube |
| MAX8973AEWI+T | 制造商:Maxim Integrated Products 功能描述:HIGH CURRENT, MULTI-PHASE DC/DC STEP-DOWN CONVERTER - Tape and Reel |
| MAX8982AEWO+T | 制造商:Maxim Integrated Products 功能描述:POWER MANAGEMENT IC FOR ICERA E400/E450 PLATFORM-MINI CARD - Tape and Reel |
| MAX8982EWO+T | 功能描述:PMIC 解决方案 PMIC for ICERA E400/E450 Platform RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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