参数资料
型号: FAN5361UC19X
厂商: Fairchild Semiconductor
文件页数: 5/18页
文件大小: 0K
描述: IC REG BUCK SYNC 1.9V 6-WLCSP
标准包装: 3,000
系列: TinyBuck™
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.9V
输入电压: 2.3 V ~ 5.5 V
频率 - 开关: 6MHz
电流 - 输出: 600mA
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: 6-UFBGA,WLCSP
包装: 带卷 (TR)
供应商设备封装: 6-WLCSP
Typical Performance Characteristics
Unless otherwise noted, V IN = V EN = 3.6V, V MODE = 0V (AUTO Mode), V OUT = 1.82V, T A = 25°C.
100%
95%
90%
85%
80%
100%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
Auto 2.3VIN
Auto 2.7VIN
Auto 3.6VIN
Auto 4.2VIN
75%
70%
65%
60%
55%
50%
25C
85C
-30C
1
10
100
1000
1
10
100
1000
I LOAD Output Current (mA)
I LOAD Output Current (mA)
Figure 5. Efficiency vs. Load Current and Input Supply Figure 6. Efficiency vs. Load Current and Temperature
100%
95%
90%
85%
80%
75%
100%
95%
90%
85%
80%
75%
70%
VIN=2.3V
VIN=2.7V
70%
65%
60%
55%
VIN=3.6V
VIN=4.2V
65%
60%
55%
Auto PFM/PWM
Forced PWM
50%
1
10
100
1000
50%
1
10
100
1000
I LOAD Output Current (mA)
Figure 7. 1.233V OUT Efficiency vs. Load Current
and Supply
1.84
I LOAD Output Current (mA)
Figure 8. Efficiency, Auto PWM/PFM vs. Forced PWM
1.248
VIN=2.3V
1.83
1.82
VIN=2.3V
VIN=2.7V
1.243
1.238
1.233
VIN=2.7V
VIN=3.6V
VIN=4.2V
1.81
VIN=3.6V
VIN=4.2V
1.228
1.80
0
100
200
300
400
500
600
1.223
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Load Current (mA)
Figure 9. Load Regulation
? 2008 Fairchild Semiconductor Corporation
FAN5361 ? Rev. 1.1.3
5
I LOAD Output Current (A)
Figure 10. 1.233V OUT Load Regulation vs. Input Supply
www.fairchildsemi.com
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