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参数资料
| 型号： | FAN5355UC03X |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 8/26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： | 是 |
| 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 |
I 2 C Timing Specifications
Guaranteed by design.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Standard Mode
100
kHz
f SCL
t BUF
t HD;STA
t LOW
t HIGH
t SU;STA
t SU;DAT
SCL Clock Frequency
Bus-Free Time between STOP and
START Conditions
START or Repeated-START Hold
Time
SCL LOW Period
SCL HIGH Period
Repeated-START Setup Time
Data Setup Time
Fast Mode
High-Speed Mode, C B < 100pF
High-Speed Mode, C B < 400pF
Standard Mode
Fast Mode
Standard Mode
Fast Mode
High-Speed Mode
Standard Mode
Fast Mode
High-Speed Mode, C B < 100pF
High-Speed Mode, C B < 400pF
Standard Mode
Fast Mode
High-Speed Mode, C B < 100pF
High-Speed Mode, C B < 400pF
Standard Mode
Fast Mode
High-Speed Mode
Standard Mode
Fast Mode
High-Speed Mode
Standard Mode
0
4.7
1.3
4
600
160
4.7
1.3
160
320
4
600
60
120
4.7
600
160
250
100
10
400
3400
1700
3.45
kHz
kHz
kHz
? s
? s
? s
ns
ns
? s
? s
ns
ns
? s
ns
ns
ns
? s
ns
ns
ns
ns
ns
? s
Data Hold Time
t HD;DAT
(7)
Fast Mode
High-Speed Mode, C B < 100pF
High-Speed Mode, C B < 400pF
Standard Mode
0
0
0
20+0.1C B
900
70
150
1000
ns
ns
ns
ns
t RCL
SCL Rise Time
Fast Mode
High-Speed Mode, C B < 100pF
20+0.1C B
10
300
80
ns
ns
High-Speed Mode, C B < 400pF
Standard Mode
20+0.1C B
20
160
300
ns
ns
t FCL
SCL Fall Time
Fast Mode
High-Speed Mode, C B < 100pF
20+0.1C B
10
300
40
ns
ns
High-Speed Mode, C B < 400pF
20
80
ns
t RDA
t RCL1
SDA Rise Time
Rise Time of SCL After a Repeated
START Condition and After ACK Bit
Standard Mode
Fast Mode
High-Speed Mode, C B < 100pF
High-Speed Mode, C B < 400pF
20+0.1C B
20+0.1C B
10
20
1000
300
80
160
ns
ns
ns
ns
Standard Mode
20+0.1C B
300
ns
t FDA
SDA Fall Time
Fast Mode
High-Speed Mode, C B < 100pF
20+0.1C B
10
300
80
ns
ns
High-Speed Mode, C B < 400pF
Standard Mode
20
4
160
ns
? s
t SU;STO
C B
Stop Condition Setup Time
Capacitive Load for SDA and SCL
Fast Mode
High-Speed Mode
600
160
400
ns
ns
pF
? 2008 Fairchild Semiconductor Corporation
FAN5355 ? Rev. 1.1.0
8
www.fairchildsemi.com
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