参数资料
型号: FAN5904UC01X
厂商: Fairchild Semiconductor
文件页数: 8/23页
文件大小: 0K
描述: IC CONV BUCK W/BYPASS 16-WLCSP
标准包装: 1
应用: 转换器,3G,3.5G,4G RF 功率放大器
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-WLCSP
包装: 标准包装
其它名称: FAN5904UC01XFSDKR
Typical Characteristics
Unless otherwise noted, V IN = EN = 3.7 V, L = 1.0 μH, C OUT = 2 x 4.7 μF, and T A = +25°C.
100%
90%
80%
70%
100%
90%
80%
60%
50%
40%
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
70%
60%
50%
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
0
400
800 1200 1600 2000 2400
0.0
1.0
2.0
3.0
4.0
Output Current (mA)
Figure 5. High-Power PWM Mode Efficiency vs. Output
Current vs. Input Voltage, f SW = 3 MHz, R PA = 1.5 Ω
100%
90%
80%
70%
Output Voltage (V)
Figure 6. High-Power PWM Mode Efficiency vs. Output
Voltage vs. Input Voltage, f SW = 3 MHz, R PA = 1.5 Ω
100%
90%
80%
70%
60%
50%
40%
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
60%
50%
40%
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
0
200
400
600
800
1000 1200
0.0
1.0
2.0
3.0
4.0
Output Current (mA)
Figure 7. High-Power PWM Mode Efficiency vs. Output
Current vs. Input Voltage, f SW = 3 MHz, R PA = 3.0 Ω
100%
90%
80%
70%
60%
Output Voltage (V)
Figure 8. High-Power PWM Mode Efficiency vs. Output
Voltage vs. Input Voltage, f SW = 3 MHz, R PA = 3.0 Ω
100%
90%
80%
70%
60%
50%
40%
30%
20%
0
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
100 200 300 400 500 600 700 800
50%
40%
30%
20%
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Current (mA)
Figure 9. High-Power PWM Mode Efficiency vs. Output
Current vs. Input Voltage, f SW = 3 MHz, R PA = 5.0 Ω
? 2011 Fairchild Semiconductor Corporation
FAN5904 ? Rev. 3.0.7
8
Output Voltage (V)
Figure 10. High-Power PWM Mode Efficiency vs. Output
Voltage vs. Input Voltage, f SW = 3 MHz, R PA = 5.0 Ω
www.fairchildsemi.com
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