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| 型号： | MAX8804ZEVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | KIT EVAL FOR MAX8804 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 主要目的： | 电源管理，电池充电器 |
| 已用 IC / 零件： | MAX8804 |
| 已供物品： | 板 |
High-Voltage, Dual-Input, USB/AC
Adapter Chargers in 2mm x 3mm TDFN
USB Charge Mode
Drive SET high to enable USB charging mode when the
USB input is valid. Subsequent low pulses with 1μs to
1ms pulse width on SET program the fast charging cur-
Table 5. MAX8804Y/MAX8804Z USB
Charging Current Programming by Series
Pulses
rent from 95mA, 380mA, to 475mA for the MAX8804Y/
MAX8804Z and from 380mA, 475mA, to 95mA for the
MAX8804V/MAX8804W and then repeat new cycle as
shown in Tables 5 and 6. Drive SET low or leave it
unconnected longer than 2ms to disable USB charg-
PULSE NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
DEFAULT
95
80
1st
380
80
2nd
475
80
3rd
95
80
ing-control circuitry.
Table 6. MAX8804V/MAX8804W USB
Charging Current Programming by Series
Pulses
PULSE NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
DEFAULT
380
80
1st
475
80
2nd
95
80
3rd
380
80
USB
POK
USBPWR
1
2
3
> 2ms
SET
t LOW
2ms
DELAY
t SOFTSTART
380mA
475mA
MAX8804Y/
MAX8804Z
I CHG
0mA
95mA
475mA
95mA
0mA
380mA
380mA
MAX8804V/MAX8804W
0mA
I CHG
TOP-OFF
0mA
95mA
80mA
CURRENT
THRESHOLD
Figure 4. USB Charging Current Programming
12
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8804ZEVKIT+ | 功能描述:电源管理IC开发工具 MAX8804V/W/Y/Z Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX8805HEREEE+TG47 | 功能描述:直流/直流开关转换器 750mA PWM Step-Down Converters in 2mm x 2mm WLP for WCDMA PA Power RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX8805WEVKIT+ | 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX8805W/X/Y/Z RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX8805WEWEAA+T | 功能描述:直流/直流开关转换器 600mA/650mA PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX8805WEWEAC+T | 功能描述:直流/直流开关转换器 600mA/650mA PWM Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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