RT9641AGS RICHTEK [Richtek Technology Corporation], RT9641AGS Datasheet - Page 5

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RT9641AGS

Manufacturer Part Number
RT9641AGS
Description
Triple Linear Regulator Controller Support ACPI Control Interface
Manufacturer
RICHTEK [Richtek Technology Corporation]
Datasheet
Note:
DS9641A/B-11 March 2007
Regulation
VSEN2 Nominal Voltage Level
VSEN2 Nominal Voltage Level
VSEN2 Under-voltage Falling Threshold
VSEN2 Under-voltage Hysteresis
VSEN2 Output Current
DRV2 Output Drive Current
DRV2 Output Impedance
Sleep-mode Regulation
3V3DL Nominal Voltage Level
3V3DL Under-voltage Falling Threshold
3V3DL Under-voltage Hysteresis
3V3DLSB Output Drive Current
DLA Output Impedance
5VDL Under-voltage Falling Threshold
5VDL Under-voltage Hysteresis
5VDLSB Output Drive Current
Timing Intervals
Active to Sleep, Input to Switching Delay
Sleep to Active, Input to Switching Delay
Control I/O (S3, S5, EN3VDL, EN5VDL, FAULT)
High Level Threshold
Low Level Threshold
S3, S5 Internal Pull-up Impedance to 5VSB
FAULT Output Impedance
Fault-level Threshold
Shutdown-level Threshold
2.5V/3.3V (2.6V/3.43V) Linear Regulator (V
3.3V Dual Linear Regulator (V
5V Dual Switch Controller (V
Temperature Monitor
(1)
= 50ms with 0.1μF Soft-start capacitor. The delay time is adjustable with t
Parameter
OUT3
OUT1
)
)
OUT2
T
V
V
I
I
V
I
I
T
T
Symbol
VSEN2
DRV2
3V3DLSB
5VDLSB
DS
d1
d2
VSEN
VSEN2
3V3DL
)
R
R
5VSB = 5V
5VSB = 5V, R
R
5VSB = 5V
5VDLSB = 4V
C
FAULT = high
SEL
SEL
SEL
SS
Test Conditions
= 0.1μF
= 1kΩ
= 1kΩ
= 10kΩ
(1)
SEL
= 1kΩ
d2
= 500xC
Min
200
5.0
-40
2.0
20
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RT9641A/B
SS
2.5/2.6
3.3/3.4
2.24
3.40
50
Typ
300
200
230
350
100
145
155
3.3
68
30
10
90
10
50
(ms).
--
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7
(1)
www.richtek.com
Max
2.0
2.0
0.8
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Units
mA
mA
mV
mA
mV
mA
ms
μs
°C
°C
%
%
%
%
Ω
Ω
Ω
V
V
V
V
V
V
V
5

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