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參數(shù)資料
| 型號(hào)： | RT9199PSP |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | Cost-Effective, 2A Peak Sink/Source Bus Termination Regulator |
| 中文描述： | 成本效益，2A峰值匯/源總線終端穩(wěn)壓器 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 214K |
| 代理商： | RT9199PSP |
RT9199
2
DS9199-07 September 2007
www.richtek.com
Typical Application Circuit
R
1
= R
2
= 100k
Ω
, R
TT
= 50
Ω
/ 33
Ω
/ 25
Ω
C
OUT(MIN)
= 10
μ
F (Ceramic) + 1000
μ
F under the worst case testing condition
R
DUMMY
= 1k
Ω
as for V
OUT
discharge when V
IN
is not presented but V
CNTL
is presented
C
SS
= 1
μ
F, C
IN
= 470
μ
F (Low ESR), C
CNTL
= 47
μ
F
VIN
REFEN
GND
VCNTL
VOUT
RT9199
EN
2N7002
R
1
R
2
C
SS
V
IN
= 1.8V
V
CNTL
= 5V
C
CNTL
C
IN
R
TT
C
OUT
R
DUMMY
Test Circuit
Figure 1. Output Voltage Tolerance,
Δ
V
LOAD
Figure 2. Current in Shutdown Mode, I
STBY
VIN
REFEN
GND
VCNTL
VOUT
RT9199
1.25V
C
OUT
I
L
V
OUT
V
V
IN
= 1.8V
V
CNTL
= 5V
VIN
REFEN
GND
VCNTL
VOUT
RT9199
V
IN
= 1.8V
0.9V
C
OUT
V
OUT
V
R
L
0.9V
0V
R
L
and C
OUT
Time deleay
0.15V
A
V
CNTL
= 5V
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