RT8063 View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT8063 Datasheet PDF : 11 Pages
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RT8063
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage, VIN ---------------------------------------------------------------------------------------- −0.3V to 6.5V
z LX Pin Switch Voltage --------------------------------------------------------------------------------------------- −0.3V to (VIN + 0.3V)
<10ns ----------------------------------------------------------------------------------------------------------------- −5V to 8.5V
z Other I/O Pin Voltages -------------------------------------------------------------------------------------------- −0.3V to (VIN + 0.3V)
z LX Pin Switch Current --------------------------------------------------------------------------------------------- 5A
z Power Dissipation, PD @ TA = 25°C
SOP-8 (Exposed Pad) -------------------------------------------------------------------------------------------- 1.33W
z Package Thermal Resistance (Note 2)
SOP-8 (Exposed Pad), θJA --------------------------------------------------------------------------------------- 75°C/W
SOP-8 (Exposed Pad), θJC -------------------------------------------------------------------------------------- 15°C/W
z Junction Temperature ---------------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------ 260°C
z Storage Temperature Range ------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Model) --------------------------------------------------------------------------------------- 2kV
Recommended Operating Conditions (Note 4)
z Supply Input Voltage ----------------------------------------------------------------------------------------------- 2.7V to 5.5V
z Junction Temperature Range ------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 3.3V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Feedback Reference Voltage VREF
DC Bias Current
Active, VFB = 0.78V, Not
Switching
Shutdown
Output Voltage Line Regulation
VIN = 2.7V to 5.5V
Output Voltage Load Regulation
Error Amplifier
Trans-conductance
gm
Current Sense Trans-resistance RT
0A < ILOAD < 3A
Switching Frequency
fSW
ROSC = 300k
Switching
Logic-High
EN Input Voltage
Logic-Low
Switch On Resistance, High
Switch On Resistance, Low
VIH
VIL
RDS(ON)_P ILX = 0.5A
RDS(ON)_N ILX = 0.5A
Min Typ
0.784 0.8
--
460
--
--
--
0.1
--
0.25
--
400
--
0.3
0.8
1
0.2
--
1.6
--
--
--
--
120
--
80
Max Unit
0.816 V
--
μA
10
--
%/V
--
%
-- μA/V
--
Ω
1.2
MHz
2
--
V
0.4
180 mΩ
120 mΩ
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
www.richtek.com
4
is a registered trademark of Richtek Technology Corporation.
DS8063-07 November 2012
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