参数资料
型号: FAN5355UC03X
厂商: Fairchild Semiconductor
文件页数: 10/26页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A 12WLCSP
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 1.54 V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 3MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-UFBGA,WLCSP
包装: 标准包装
供应商设备封装: 12-WLCSP
产品目录页面: 1215 (CN2011-ZH PDF)
其它名称: FAN5355UC03XDKR
Typical Performance Characteristics
Unless otherwise specified, Auto-PWM/PFM, V IN = 3.6V, T A = 25°C, and recommended components as specified in Table 1.
Efficiency
100 %
90 %
80 %
100 %
90 %
80 %
70 %
60 %
50 %
40 %
30 %
20 %
10 %
Auto PWM/PFM
Forced PWM
V IN = 3.6V
V OUT = 1.05V
70 %
60 %
50 %
40 %
30 %
20 %
10 %
Auto PWM/PFM
Forced PWM
V IN = 3.6V
V OUT = 1.35V
0%
1
10
10 0
100 0
0%
1
10
100
100 0
I
LOAD
Ou tput Curre nt (mA)
I
LOAD
Ou tput Curre nt (mA)
Figure 7. Efficiency vs. Load at V OUT = 1.05V
100 %
90 %
80 %
Figure 8. Efficiency vs. Load at V OUT = 1.35V
100%
90%
80%
70 %
60 %
50 %
40 %
30 %
20 %
10 %
0%
Auto PWM/PFM
Forced PWM
V IN = 3.6V
V OUT = 1.5V
70%
60%
50%
40%
30%
20%
10%
0%
Auto PWM/PFM
Forced PWM
V IN = 3.6V
V OUT = 1.8V
1
I
10
LOAD
10 0
Ou tpu t Curre nt (mA)
100 0
1
I
10
LOAD
100
Output Current (mA)
1000
Figure 9. Efficiency vs. Load at V OUT = 1.50V
Figure 10. Efficiency vs. Load at V OUT = 1.80V
? 2008 Fairchild Semiconductor Corporation
FAN5355 ? Rev. 1.1.0
10
www.fairchildsemi.com
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