RT5090E
Electrical Characteristics
(V
IN1
= 12V, V
CC
= 5V,T
A
= 25°C, unless otherwise specified)
Parameter
Supply Voltage
Supply Voltage
Supply Current
Sleep Supply Current
UVLO
VCC_UVLO Rising Threshold
VCC_UVLO Falling Threshold
Logic Threshold
EN_CTRL input High Voltage
EN_CTRL input Low Voltage
EN_CTRL Input Current
VIN1_POR Rising Threshold
VIN1_POR Falling Threshold
I
Q
V
IN1
Symbol
Test Conditions
Min
Typ
Max
Unit
8
--
27
V
V
CC
= 5V, all rail turn on and
buck no switching, measure
I(VIN1)
VCC rising
VCC falling
--
1
--
mA
V
UVLO_R
V
UVLO_F
--
2.45
2.75
2.6
2.9
--
V
V
V
EN_H
V
EN_L
I
EN_CTRL
V
VIN1_POR_R
V
VIN1_POR_F
Measure EN_CTRL rising
Measure EN_CTRL falling
V
EN_CTRL
= 2V
VIN1 rising
VIN1 falling
Open drain, measure pull low
MOSFET R
DS(ON)
Open drain, measure pull low
MOSFET R
DS(ON)
Open drain, measure pull low
MOSFET R
DS(ON)
1.2
--
--
--
--
--
--
--
0.98
--
--
1
7.8
7.6
10
10
10
1
--
0.4
5
--
--
--
--
--
1.02
V
V
A
V
V
V
VIN1_OK Pull Down Capability R
ON_VIN1_OK
SOC_REST Pull Down
Capability
INT# Pull Down Capability
VDET Threshold
Thermal Hot Die
Thermal HD Threshold
Thermal Shutdown Threshold
MUTE Function
MUTE_IN Input High Voltage
MUTE_IN Input Low Voltage
MUTE_OUT#
V
MUTE_IN_H
V
MUTE_IN_L
R
ON_MUTE
T
HD
T
SD
R
ON_SOC_REST
R
ON_INT#
--
--
120
150
--
--
C
C
Measure V
MUTE_IN_H
rising
Measure V
MUTE_IN_L
falling
Open drain, measure pull low
MOSFET R
DS(ON)
1.2
--
--
--
--
10
--
0.4
--
V
V
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS5090E-00 August 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
