參數(shù)資料
型號: FAN5355UC06X
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING CONTROLLER, 3350 kHz SWITCHING FREQ-MAX, PBGA12
封裝: 2.23 X 1.46 MM, 0.50 MM PITCH, WLCSP-12
文件頁數(shù): 25/26頁
文件大小: 1762K
代理商: FAN5355UC06X
2008 Fairchild Semiconductor Corporation
8
www.fairchildsemi.com
FAN5355 Rev. 1.0.7
FAN5355
1.1A
/
1
A
/
0.8A,
3
M
Hz
Digita
lly
Programmable
Regulator
I2C Timing Specifications
Guaranteed by design.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
fSCL
SCL Clock Frequency
Standard Mode
100
kHz
Fast Mode
400
kHz
High-Speed Mode, CB < 100pF
3400
kHz
High-Speed Mode, CB < 400pF
1700
kHz
tBUF
Bus-Free Time between STOP and
START Conditions
Standard Mode
4.7
s
Fast Mode
1.3
s
tHD;STA
START or Repeated-START Hold
Time
Standard Mode
4
s
Fast Mode
600
ns
High-Speed Mode
160
ns
tLOW
SCL LOW Period
Standard Mode
4.7
s
Fast Mode
1.3
ns
High-Speed Mode, CB < 100pF
160
ns
High-Speed Mode, CB < 400pF
320
ns
tHIGH
SCL HIGH Period
Standard Mode
4
s
Fast Mode
600
ns
High-Speed Mode, CB < 100pF
60
ns
High-Speed Mode, CB < 400pF
120
ns
tSU;STA
Repeated-START Setup Time
Standard Mode
4.7
s
Fast Mode
600
ns
High-Speed Mode
160
ns
tSU;DAT
Data Setup Time
Standard Mode
250
ns
Fast Mode
100
ns
High-Speed Mode
10
ns
tHD;DAT
Data Hold Time
(7)
Standard Mode
0
3.45
s
Fast Mode
0
900
ns
High-Speed Mode, CB < 100pF
0
70
ns
High-Speed Mode, CB < 400pF
0
150
ns
tRCL
SCL Rise Time
Standard Mode
20+0.1CB
1000
ns
Fast Mode
20+0.1CB
300
ns
High-Speed Mode, CB < 100pF
10
80
ns
High-Speed Mode, CB < 400pF
20
160
ns
tFCL
SCL Fall Time
Standard Mode
20+0.1CB
300
ns
Fast Mode
20+0.1CB
300
ns
High-Speed Mode, CB < 100pF
10
40
ns
High-Speed Mode, CB < 400pF
20
80
ns
tRDA
tRCL1
SDA Rise Time
Rise Time of SCL After a Repeated
START Condition and After ACK Bit
Standard Mode
20+0.1CB
1000
ns
Fast Mode
20+0.1CB
300
ns
High-Speed Mode, CB < 100pF
10
80
ns
High-Speed Mode, CB < 400pF
20
160
ns
tFDA
SDA Fall Time
Standard Mode
20+0.1CB
300
ns
Fast Mode
20+0.1CB
300
ns
High-Speed Mode, CB < 100pF
10
80
ns
High-Speed Mode, CB < 400pF
20
160
ns
tSU;STO
Stop Condition Setup Time
Standard Mode
4
s
Fast Mode
600
ns
High-Speed Mode
160
ns
CB
Capacitive Load for SDA and SCL
400
pF
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