RT8011 Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
производитель
RT8011 Datasheet PDF : 17 Pages
| |||
RT8011/A
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage, VDD, PVDD ---------------------------------------------------------------------------- −0.3V to 6V
z LX Pin Switch Voltage -------------------------------------------------------------------------------------------- −0.3V to (PVDD + 0.3V)
z Other I/O Pin Voltages ------------------------------------------------------------------------------------------- −0.3V to (VDD + 0.3V)
z LX Pin Switch Current -------------------------------------------------------------------------------------------- 4A
z Power Dissipation, PD @ TA = 25°C
MSOP-10 ------------------------------------------------------------------------------------------------------------ 467mW
WDFN-10L 3x3 ----------------------------------------------------------------------------------------------------- 909mW
WDFN-8L 3x3 ------------------------------------------------------------------------------------------------------ 909mW
z Package Thermal Resistance (Note 4)
MSOP-10, θJA ------------------------------------------------------------------------------------------------------ 214°C/W
WDFN-10L 3x3, θJA ----------------------------------------------------------------------------------------------- 110°C/W
WDFN-8L 3x3, θJA ------------------------------------------------------------------------------------------------- 110°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 2)
HBM (Human Body Mode) -------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 3)
z Supply Input Voltage ---------------------------------------------------------------------------------------------- 2.6V to 5.5V
z Junction Temperature Range ------------------------------------------------------------------------------------ −40°C to 125°C
z Ambient Temperature Range ------------------------------------------------------------------------------------ −40°C to 85°C
Electrical Characteristics
(VDD = 3.3V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Input Voltage Range
Feedback Voltage
DC Bias Current
VDD
2.6
--
VFB
0.784 0.8
Active , VFB = 0.78V, Not Switching --
460
Shutdown
--
--
Output Voltage Line Regulation
VIN = 2.7V to 5.5V
-- 0.04
Output Voltage Load Regulation
0A < ILOAD < 2A
-- 0.25
Error Amplifier
Transconductance
gm
--
800
Current Sense Transresistance RT
Power Good Range
Power Good Pull-Down
Resistance
--
0.4
-- ±12.5
--
--
Max
5.5
0.816
--
1
--
Units
V
V
μA
μA
%/V
--
%
--
μs
--
Ω
±15
%
120
Ω
To be continued
www.richtek.com
6
DS8011/A-00 August 2006
Share Link: 