RT5112
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VOUT
/
_LDO3
Over-Voltage Rising
Threshold Detection
OVP_R_LDO3
/
--
--
V
VOUT
OVP_R_LDO4
_LDO4
x 120%
VOUT
/
_LDO3
Over-Voltage Falling
Threshold Detection
OVP_F_LDO3
/
--
--
--
--
--
--
V
V
V
VOUT
OVP_F_LDO4
_LDO4
x 110%
VOUT
/
_LDO3
Under-Voltage Rising
Threshold Detection
UVP_R_LDO3
/
VOUT
UVP_R_LDO4
_LDO4
x 90%
VOUT
/
_LDO3
Under-Voltage Falling
Threshold Detection
UVP_F_LDO3
/
VOUT
UVP_F_LDO4
_LDO4
x 80%
--
--
22
27
1
HWEN = 1.2V, IOUT = 0mA
HWEN = 0.3V (disable)
Quiescent Current
A
I
Q_LDO3/IQ_LDO4
0.1
Short Circuit Current
Limit
Isc_LDO3
/
360
--
--
mA
Isc_LDO4
0x03[3:2] = 11 (LDO3 current limit
= 360mA),
0x04[3:2] = 11 (LDO4 current limit
= 360mA)
ILimt_LDO3
/
Current Limit
360
415
470
mA
ILimt_LDO4
Short Protection On
Timer
tscp_ON_LDO3
tscp_ON_LDO4
tscp_OFF_LDO3
tscp_OFF_LDO4
/
--
--
2
--
--
ms
ms
Short Protection Off
Timer
/
40
I2C Characteristics
SCL, SDA Low Input
Voltage
VI2CIL
VI2CIH
VI2COL
--
1.2
--
--
--
--
0.4
--
V
V
V
SCL, SDA High Input
Voltage
SCL, SDA Low Output
Voltage
0.4
I2C CLK Frequency
I2C Work Voltage
fSCL
VI2Cint
1
--
--
1.8
--
--
--
MHz
V
2
Input Current Each IO Pin
10
10
A
IIN_I C
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10
DS5112-03 August 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
