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參數(shù)資料
| 型號： | RT9641AC32 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | TRIPLE LINEAR REGULATOR CONTROLLER SUPPORT |
| 中文描述： | 三重線性穩(wěn)壓器控制器支持 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 232K |
| 代理商： | RT9641AC32 |
RT9641A/B
www.richtek-ic.com.tw
4
DS9641A/B-03 March 2002
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
2.5V/3.3V (2.6V/3.43V) Linear Regulator (V
OUT2
)
Regulation
--
--
2.0
%
VSEN2 Nominal Voltage Level
V
VSEN
R
SEL
= 1K
R
SEL
= 1K
--
2.5/2.
--
V
VSEN2 Nominal Voltage Level
V
VSEN2
--
3.3/3.
--
V
VSEN2 Under-voltage Falling Threshold
--
68
--
%
VSEN2 Under-voltage Hysteresis
--
7
--
%
VSEN2 Output Current
I
VSEN2
5VSB = 5V
200
300
--
mA
DRV2 Output Drive Current
I
DRV2
5VSB = 5V, R
SEL
= 1K
R
SEL
= 10K
20
30
--
mA
DRV2 Output Impedance
--
200
--
3.3V Dual Linear Regulator (V
OUT1
)
Sleep-mode Regulation
--
--
2.0
%
3V3DL Nominal Voltage Level
V
3V3DL
--
3.3
--
V
3V3DL Under-voltage Falling Threshold
--
2.24
--
V
3V3DL Under-voltage Hysteresis
--
230
--
mV
3V3DLSB Output Drive Current
I
3V3DLS
5VSB = 5V
5.0
10
--
mA
DLA Output Impedance
--
90
--
5V Dual Switch Controller (V
OUT3
)
5VDL Under-voltage Falling Threshold
--
3.40
--
V
5VDL Under-voltage Hysteresis
--
350
--
mV
5VDLSB Output Drive Current
I
5VDLSB
5VDLSB = 4V
-40
--
--
mA
Timing Intervals
Active to Sleep, Input to Switching Delay
T
d1
--
10
--
μ
S
Sleep to Active, Input to Switching Delay
T
d2
C
SS
= 0.1
μ
F
(1)
--
50
(1)
--
mS
Control I/O (S3, S5, EN3VDL, EN5VDL, FAULT)
High Level Threshold
2.0
--
--
V
Low Level Threshold
--
--
0.8
V
S3, S5 Internal Pull-up Impedance to 5VSB
--
50
--
K
FAULT Output Impedance
FAULT = high
--
100
--
Temperature Monitor
Fault-level Threshold
--
145
--
°
C
Shutdown-level Threshold
Note:
(1)
= 50mS with 0.1
μ
F Soft-start capacitor. The delay time is adjustable with t
d2
= 500xC
SS
(mS).
T
DS
--
155
--
°
C
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