参数资料
型号: MAX8805YEWEAA+T
厂商: Maxim Integrated Products
文件页数: 7/24页
文件大小: 0K
描述: IC CONV STP-DN PWM 600MA 16WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器,WCDMA PA 电源
输入电压: 2.7 V ~ 5.5 V
输出数: 1
输出电压: 0.4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
供应商设备封装: 16-WLP(2x2)
包装: 带卷 (TR)
600mA/650mA PWM Step-Down Converters in
2mm x 2mm WLP for WCDMA PA Power
Typical Operating Characteristics (continued)
(V IN1A = V IN1B = V IN2 = 3.6V, V PA_ = 1.2V, V LDO1 = 2.85V, V LDO2 = 2.85V, R PA = 7.5 ? , circuit of Figure 5, T A = +25°C, unless oth-
erwise noted.)
REFIN vs. REFIN TO OUT GAIN (MAX8805X)
50
REFIN vs. REFIN TO OUT GAIN (MAX8805W)
50
30
V IN1 = 3.2V, NO LOAD
30
V IN1 = 3.2V, NO LOAD
V IN1 = 4.2V, NO LOAD
10
-10
-30
-50
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
REFIN VOLTAGE (V)
PA STEP-DOWN CONVERTER LIGHT-LOAD
SWITCHING WAVEFORMS (MAX8805X/MAX8805Z)
MAX8805W/X/Y/Z toc18
V IN1 = 4.2V, NO LOAD
10
-10
-30
-50
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
REFIN VOLTAGE (V)
PA STEP-DOWN CONVERTER LIGHT-LOAD
SWITCHING WAVEFORMS (MAX8805W/MAX8805Y)
MAX8805W/X/Y/Z toc19
V PA_
AC-COUPLED
I LX
V LX
20mV/div
200mA/div
2V/div
V PA_
AC-COUPLED
I LX
V LX
20mV/div
200mA/div
2V/div
V PA_ = 1.2V, I PA_ = 50mA
400ns/div
PA STEP-DOWN HEAVY-LOAD
SWITCHING WAVEFORMS (MAX8805X/MAX8805Z)
MAX8805W/X/Y/Z toc20
V PA_ = 1.2V, I PA_ = 50m     A
400ns/div
PA STEP-DOWN HEAVY-LOAD
SWITCHING WAVEFORMS (MAX8805W/MAX8805Y)
MAX8805W/X/Y/Z toc21
V PA_
AC-COUPLED
I LX
V LX
V PA_ = 1.2V, I PA_ = 500mA
400ns/div
20mV/div
500mA/div
2V/div
V PA_
AC-COUPLED
I LX
V LX
V PA_ = 1.2V, I PA_ = 500mA
400ns/div
20mV/div
500mA/div
2V/div
_______________________________________________________________________________________
7
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MAX8805YEWEAC+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
MAX8805YEWEAD+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
MAX8805YEWEAE+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
MAX8805YEWEBC+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
MAX8805YEWEBD+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