RT8206L Ver la hoja de datos (PDF) - Richtek Technology
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RT8206L Datasheet PDF : 27 Pages
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RT8206L/M
Parameter
ILIM Current Temperature
Coefficient
ILIM Adjustment Range
Current-Limit Threshold
Symbol
Test Conditions
On the basis of 25°C
VILIMx = ILIMx × RILIMx
VILIMx = 0.5V
GND − PHASEx VILIMx = 1V
VILIMx = 2V
Zero-Current Threshold
SKIP = GND or REF, GND − PHASEx
Internal Regulator and Reference
LDO Output Voltage
VLDO
LDO Output Current
ILDO
BYP = GND, 6V < VIN < 25V,
0 < ILDO < 70mA
BYP = GND, VIN = 6V to 25V
LDO Short-Circuit Current
LDO 5V Switchover
Threshold to BYP
VBYP
LDO Switchover Equivalent
Resistance
RSW
REF Output Voltage
VREF
REF Load Regulation
REF Sink Current
LDO = GND, BYP = GND
Falling Edge, Rising Edge with FB1
Regulation Point
LDO to BYP, 10mA
No External Load
IREF = 0 to 50μA
REF in Regulation
UVLO
PVCC UVLO Threshold VUVLO
Rising Edge
Falling Edge
Power Good
PGOODx Threshold
PGOOD Detect, FBx Falling edge
PGOODx Hysteresis
PGOODx Propagation
Delay
PGOODx Leakage Current
PGOODx Output Low
Voltage
Fault Detection
Rising Edge with Soft-Start Delay Time
Falling Edge
High State, Forced to 5.5V
ISINK = 4mA
OVP Trip Threshold
VFB_OVP OVP Detect, FBx Rising edge
OVP Propagation Delay
FBx with 50mV Overdrive
UVP Trip Threshold
UVP Shutdown Blanking
Time
Thermal Shutdown
UVP Detect, FBx Falling edge
tSHDN_UVP From ENx Enable
Thermal Shutdown
Thermal Shutdown
Hysteresis
TSHDN
ΔTSHDN
Min
--
0.5
40
85
180
--
4.9
70
--
4.53
--
1.98
--
10
--
3.9
86
--
--
--
--
108
--
50
--
--
--
Typ
4700
--
50
100
200
3
5
--
200
4.66
1.5
2
10
--
4.35
4.05
90
3
10
--
--
112
10
55
5
150
10
Max Unit
-- ppm/°C
2
V
60
115 mV
220
--
mV
5.1
V
--
mA
300 mA
4.79 V
3
Ω
2.02 V
--
mV
--
μA
4.5
V
4.2
94
%
--
%
--
μs
1
μA
0.3
V
116 %
--
μs
60
%
--
ms
--
°C
--
°C
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8206L/M-07 June 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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