RT9052GE View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9052GE Datasheet PDF : 9 Pages
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RT9052
Absolute Maximum Ratings (Note 1)
Supply Input Voltage, VCC ---------------------------------------------------------------------------------------------- 15V
DIM Voltage ---------------------------------------------------------------------------------------------------------------- 7V
FAULT Output Voltage --------------------------------------------------------------------------------------------------- 7V
Power Dissipation, PD @ TA = 25°C
SOT-23-6 -------------------------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 2)
SOT-23-6, θJA -------------------------------------------------------------------------------------------------------------- 250°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------ 260°C
Junction Temperature ---------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ----------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
Supply Input Voltage, VCC ---------------------------------------------------------------------------------------------- 3.8V to 13.5V
DIM Voltage ---------------------------------------------------------------------------------------------------------------- 0V to 5.5V
Junction Temperature Range ------------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VCC = 5V/12V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
UVLO Threshold
VCC Rising
UVLO Hysteresis
VCC Supply Current
Driver Source Current
ICC
VCC = 12V
VCC = 12V, VDRI = 6V
Driver Sink Current
VCC = 12V, VDRI = 6V
ISET Reference Voltage
VREF
VCC = 12V, VDRI = 5V
ISET Line Regulation
VCC = 4.5V to 13.5V
Amplifier Voltage Gain
VCC = 12V, No Load
FAULT Rising Threshold
VCC = 12V
FAULT Hysteresis
VCC = 12V
Sink Capability
VCC = 12V @ 1mA
Delay Time
Falling Delay
tDELAY
VCC = 12V
VCC = 12V
DIM
DIM Rising Threshold
DIM Hysteresis
DIMth
VCC = 12V
VCC = 12V
Standby Current
ISTANDBY VCC = 12V, VDIM = 0V
Min Typ Max
Unit
3.15 3.4 3.65
V
0.1
0.2
0.3
V
--
0.3
0.8
mA
5
--
--
mA
5
--
--
mA
0.784 0.8 0.816
V
--
3
6
mV
--
70
--
dB
85
90
95
%VREF
--
15
--
%VREF
--
0.2
0.4
V
1
3
10
ms
--
15
20
μs
--
0.7
1
V
--
30
--
mV
--
--
5
μA
DS9052-01 April 2011
www.richtek.com
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