RT8062GSP Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8062GSP Datasheet PDF : 11 Pages
| |||
RT8062
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
0A < ILOAD < 2A
Current Sense Trans-resistance RT
Switching Frequency
fSW
ROSC = 300k
Switching
Logic-High
EN Input Voltage
VIH
Logic-Low VIL
Min Typ
0.784 0.800
--
460
--
--
--
0.1
--
0.25
--
400
--
0.3
0.8
1
0.2
--
1.6
--
--
--
Max Unit
0.816 V
--
μA
10
--
%/V
--
%
-- μA/V
--
Ω
1.2
MHz
2
--
V
0.4
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
www.richtek.com
4
is a registered trademark of Richtek Technology Corporation.
DS8062-07 November 2012
Share Link: 