參數(shù)資料
型號(hào): RT9194GE
廠商: Richtek Technology Corporation
英文描述: Low-Dropout Linear Regulator Controller with PGOOD Indication
中文描述: 低壓差線性穩(wěn)壓器控制器PGOOD指示
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 232K
代理商: RT9194GE
RT9194
4
DS9194-08 March 2007
www.richtek.com
Electrical Characteristics
(V
CC
= 5V/12V, T
A
= 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
V
CC
Operation Voltage Range
POR Threshold
V
CC
input range
V
CC
rising
V
CC
falling
V
CC
= 12V
V
CC
= 12V, V
DRI
= 6V
V
CC
= 12V, V
DRI
= 6V
V
CC
= 12V, V
DRI
= 5V
V
CC
= 4.5V to 15V
V
CC
= 12V, no load
V
CC
= 12V, no load
4.5
--
13.5
V
4.0
4.2
4.5
V
POR Hysteresis
--
0.2
--
V
V
CC
Supply Current
Driver Source Current
--
0.3
0.8
mA
5
--
--
mA
Driver Sink Current
5
--
--
mA
Reference Voltage (V
FB
)
Reference Line Regulation (V
FB
)
Amplifier Voltage Gain
0.784
0.8
0.816
V
--
3
6
mV
--
70
--
dB
PSRR at 100Hz, No Load
50
--
--
dB
Power Good
Rising Threshold
V
CC
= 12V
V
CC
= 12V
V
CC
= 12V @ 1mA
V
CC
= 12V
V
CC
= 12V
--
90
--
%
Hysteresis
--
15
--
%
Sink Capability
--
0.2
0.4
V
Delay Time
1
3
10
ms
Falling Delay
--
15
--
us
Absolute Maximum Ratings
(Note 1)
z
Supply Input Voltage, V
CC
------------------------------------------------------------------------------------------- 15V
z
Enable Voltage --------------------------------------------------------------------------------------------------------- 7V
z
Power Good Output Voltage ---------------------------------------------------------------------------------------- 7V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SOT-23-6 ---------------------------------------------------------------------------------------------------------------- 0.4W
z
Package Thermal Resistance
SOT-23-6,
θ
JA
----------------------------------------------------------------------------------------------------------- 250
°
C/W
z
Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------------------- 260
°
C
z
Junction Temperature------------------------------------------------------------------------------------------------- 150
°
C
z
Storage Temperature Range ----------------------------------------------------------------------------------------
65
°
C to 150
°
C
z
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode)-------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 3)
z
Supply Input Voltage, V
CC
-------------------------------------------------------------------------------------------
4.5V to 13.5V
z
Enable Voltage --------------------------------------------------------------------------------------------------------- 0V to 5.5V
z
Junction Temperature Range----------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range----------------------------------------------------------------------------------------
40
°
C to 85
°
C
To be Continued
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