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參數(shù)資料
| 型號(hào)： | RT9641A |
| 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(yè)數(shù)： | 3/14頁(yè) |
| 文件大小： | 232K |
| 代理商： | RT9641A |
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RT9641A/B
DS9641A/B-03 March 2002
www.richtek-ic.com.tw
3
Absolute Maximum Ratings
z
Supply Voltage (V
5VSB
)
z
12V
+7.0V
GND
0.3V to +14.5V
GND
0.3V to V
12V
+0.3V
GND
0.3V to 5VSB+0.3V
z
DLA, DRV2
z
All Other Pins
z
Package Thermal Resistance
SOP-16,
θ
JA
z
Maximum Junction Temperature
100
°
C/W
150
°
C
-65
°
C to 150
°
C
300
°
C
z
Maximum Storage Temperature Range
z
Maximum Lead Temperature (Soldering, 10 sec.)
Recommended Operating Conditions
z
Supply Voltage (V
5VSB
)
z
Secondary Bias Voltage (V
12V
)
z
Digital Inputs (V
S3,
V
S5,
V
EN3VDL,
V
EN5VDL
)
z
Junction Temperature Range
+5V
±
5%
+12V
±
10%
0 to + 5.5V
0
°
C to 125
°
C
0
°
C to 70
°
C
z
Ambient Temperature Range
CAUTION:
Stresses beyond the ratings specified in “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress only rating and operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied.
Electrical Characteristics
(V
CC
(12V
IN
)
= 12V, GND = 0V, T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
VCC Supply Current
Operating Supply Current
I
5VSB
--
7
20
mA
Shutdown Supply Current
I
5VSB(OFF)
V
SS
= 0V, S3 = 0, S5 =0
--
2
10
mA
Power-on Reset, Soft-start, and 12V Monitor
Rising 5VSB POR Threshold
--
2.5
--
V
Rising 12V Threshold
--
10.5
11
V
Soft-start Current
I
SS
--
6.5
--
μ
A
Shutdown Soft-start Voltage
--
0.8
--
V
To be continued
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