RT1650
Parameter
Symbol
Test Conditions
Min
--
Typ
7
Max Unit
Dynamic VRECT Setting-1
Dynamic VRECT Setting-2
Dynamic VRECT Setting-3
Dynamic VRECT Setting-4
VRECT_SET1 (Note 5)
VRECT_SET2 (Note 5)
VRECT_SET3 (Note 5)
VRECT_SET4 (Note 5)
--
--
6.3
5.8
5.3
--
--
--
V
--
--
V
%
IOUT Hysteresis for Dynamic
VRECT Settings
IOUT_TH_HYS (Note 5)
IQ
--
--
5
8
--
--
RECT Quiescent Current
mA
Regulator Output
IOUT = 1mA
IOUT = 1A
4.95
5
5.05
OUT Regulation Voltage
VOUT_REG
4.94 4.99 5.04
4.90 4.96 5.02
V
IOUT = 1.5A
Regulator Drop-out Voltage
VDROP
VRECT –VOUT, IOUT = 1A
IOUT =1.5A
--
10
--
100
-
200
10
--
mV
%
Output Current Limit Tolerance IOUT_LIMIT
OUT Leakage Current
IOUT_LKG
Disabled, VOUT = 5V
40
A
Synchronous Rectifier
Programmable IOUT Threshold
Range to Enable
Half-Synchronous Rectifier
IOUT Rising (Note 5)
IOUT Rising (Note 5)
50
--
--
500
750
Programmable IOUT Threshold
Range to Enable
ISR_TH
mA
150
Full-Synchronous Rectifier
Programmable IOUT Hysteresis
Range
IOUT Falling (Note 5)
IAC-VRECT = 250mA
25
--
--
100
--
Rectifier Diode Voltage in
Asynchronous Mode
VDIODE
0.65
V
TS Sense/Control Input
TS Thermoregulation
Threshold
VTS_REG
VTS Falling (Note 5)
--
786
--
mV
Too-Hot Protection Threshold VTS_HOT
Too-Cold Protection Threshold VTS_COLD
VTS Falling (Note 5)
VTS Rising (Note 5)
--
--
--
278
1.82
60
--
--
--
mV
V
TS Output Current
ITS
A
Over-Temperature Protection
Over-Temperature Protection
Threshold
(Note 5)
(Note 5)
--
--
150
20
--
--
TJ
°C
Over-Temperature Protection
Hysteresis
CHG Indicator Output
CHG Low-Level Output
Voltage
VCHG_L
ISINK = 5mA
VCHG = 20V
--
--
--
--
100
1
mV
CHG Leakage Current when
disabled
ICHG_LKG
A
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is a registered trademark of Richtek Technology Corporation.
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8
DS1650-00 July 2015
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
