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参数资料
| 型号： | FAN4860UMP5X |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/19页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC 5V 0.2A 6UMLP |
| 标准包装： | 1 |
| 系列： | TinyBoost™ |
| 类型： | 升压（升压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 5V |
| 输入电压： | 2.3 V ~ 4.5 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 3MHz |
| 电流 - 输出： | 200mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-UDFN 裸露焊盘 |
| 包装： | 标准包装 |
| 供应商设备封装： | 6-UMLP（2x2） |
| 其它名称： | FAN4860UMP5XDKR |
Electrical Specifications
Minimum and maximum values are at V IN =V EN =2.3 V to 4.5 V (2.5 to 3.2 V IN for 3.3 V OUT option), T A =-40°C to +85°C;
circuit of Figure 1, unless otherwise noted. Typical values are at T A =25°C, V IN =V EN =3.6 V for V OUT =5.0 V / 5.4 V, and
V IN =V EN =2.7 V for V OUT =3.3 V.
Current Limit
Symbol
I SS
Parameter
5.4 V OUT
Soft-Start Input Peak
5.0 V OUT
(2)
3.3 V OUT
Conditions
V IN =3.6 V, V OUT < V IN
V IN =3.6 V, V OUT < V IN
V IN =2.7 V, V OUT < V IN
Min.
Typ.
900
850
700
Max.
Units
mA
5.4 V OUT
V IN =3.6 V, I OUT =200 mA
270
400
t SS
Soft-Start Time (3)
5.0 V OUT
V IN =3.6 V, I OUT =200 mA
100
300
? s
3.3 V OUT
V IN =2.7 V, I OUT =200 mA
250
750
R DS(ON)
T TSD
N-Channel Boost Switch
P-Channel Sync Rectifier
Thermal Shutdown
V IN =3.6 V
V IN =3.6 V
I LOAD =10 mA
300
400
150
m ?
°C
T TSD_HYS Thermal Shutdown Hysteresis
30
°C
Notes:
1. I LOAD from 0 to I OUT ; also includes load transient response. V OUT measured from mid-point of output voltage ripple.
Effective capacitance of C OUT > 1.5 ? F.
2. Guaranteed by design and characterization; not tested in production.
3. Elapsed time from rising EN until regulated V OUT.
? 2010 Fairchild Semiconductor Corporation
FAN4860 ? Rev. 1.1.1
5
www.fairchildsemi.com
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