参数资料
型号: MAX8804ZEVKIT+
厂商: Maxim Integrated Products
文件页数: 10/16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:
High-Voltage, Dual-Input, USB/AC
Adapter Chargers in 2mm x 3mm TDFN
Table 1. SET Truth Table
DC/USB Mode and
SET
0
0
0
0
1
1
V DC
Invalid
Invalid
Valid
Valid
Invalid
Invalid
V USB
Invalid
Valid
Invalid
Valid
Invalid
Valid
CHARGER STATUS
Off
Off
DC charging mode enabled,
USB charging mode disabled
DC charging mode enabled,
USB charging mode disabled
Off
DC charging mode disabled,
USB charging mode enabled
Charging Current Setting
SET is a logic input that sets DC/USB charging mode
and charging current. Drive SET low or leave it uncon-
nected to enable DC charging mode. Drive SET high to
enable USB charging mode (see Table 1). SET can
also be driven by series pulses to program the charg-
ing current in both DC and USB mode.
DC Charge Mode
Drive SET low or leave it unconnected to enable DC
charging mode. Subsequent pulses on SET program
the charging current and the top-off threshold. There
are seven fast-charge current options and four top-off
1 Valid Invalid Off
1 Valid Valid Off
Note: This table is true when DETBAT = LOW for the
MAX8804V/MAX8804W. When DETBAT = HIGH, the MAX8804W
enters shutdown.
threshold options. Pulse SET high (1μs to 1ms pulse
width) subsequently to realize charging current and
top-off threshold programming and transition. After the
28th pulse, the MAX8804V/ MAX8804W/MAX8804Y/
MAX8804Z go into the default mode and start a new
cycle. See Tables 2, 3, and 4 and Figure 3 to set the
desired charging current and top-off threshold. Drive
SET high longer than 2ms to disable the DC charging-
control circuitry.
Table 2. MAX8804Y/MAX8804Z DC Charging Current Programming by Series Pulses
PULSE
NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
PULSE
NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
DEFAULT
500
80
1st
500
90
15th
450
70
2nd
500
100
16th
400
80
3rd
500
70
17th
400
90
4th
550
80
18th
400
100
5th
550
90
19th
400
70
6th
550
100
20th
650
80
7th
550
70
21st
650
90
8th
600
80
22nd
650
100
9th
600
90
23rd
650
70
10th
600
100
24th
700
80
11th
600
70
25th
700
90
12th
450
80
26th
700
100
13th
450
90
27th
700
70
14th
450
100
28th
500
80
Table 3. MAX8804W DC Charging Current Programming by Series Pulses
PULSE
NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
PULSE
NUMBER
I CHG (mA)
Top-Off Current
Threshold (mA)
DEFAULT
450
80
1st
450
90
15th
400
70
2nd
450
100
16th
600
80
3rd
450
70
17th
600
90
4th
550
80
18th
600
100
5th
550
90
19th
600
70
6th
550
100
20th
650
80
7th
550
70
21st
650
90
8th
500
80
22nd
650
100
9th
500
90
23rd
650
70
10th
500
100
24th
700
80
11th
500
70
25th
700
90
12th
400
80
26th
700
100
13th
400
90
27th
700
70
14th
400
100
28th
450
80
10
______________________________________________________________________________________
相关PDF资料
PDF描述
A3KKB-2018G IDC CABLE - APK20B/AE20G/APK20B
RBM15DRUI CONN EDGECARD 30POS DIP .156 SLD
NCP302LSN20T1G IC VOLT DETECT CMOS 2.0V 5TSOP
382LX683M025A082 CAP ALUM 68000UF 25V 20% SNAP
RCM08DRTF CONN EDGECARD 16POS DIP .156 SLD
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