rt8011 Richtek Technology Corporation, rt8011 Datasheet - Page 6

• Manufacturer Part Number: rt8011
• Description: 4mhz, Synchronous Step-down Regulator
• Manufacturer: Richtek Technology Corporation

RT8011/A
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
www.richtek.com
6
Input Voltage Range
Feedback Voltage
DC Bias Current
Output Voltage Line Regulation
Output Voltage Load Regulation
Current Sense Transresistance
Power Good Range
Power Good Pull-Down
Resistance
Error Amplifier
Transconductance
Supply Input Voltage, VDD, PVDD ---------------------------------------------------------------------------- −0.3V to 6V
LX Pin Switch Voltage -------------------------------------------------------------------------------------------- −0.3V to (PVDD + 0.3V)
Other I/O Pin Voltages ------------------------------------------------------------------------------------------- −0.3V to (VDD + 0.3V)
LX Pin Switch Current -------------------------------------------------------------------------------------------- 4A
Power Dissipation, P
MSOP-10 ------------------------------------------------------------------------------------------------------------ 467mW
WDFN-10L 3x3 ----------------------------------------------------------------------------------------------------- 909mW
WDFN-8L 3x3 ------------------------------------------------------------------------------------------------------ 909mW
Package Thermal Resistance (Note 4)
MSOP-10, θ
WDFN-10L 3x3, θ
WDFN-8L 3x3, θ
Junction Temperature --------------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------- 260°C
Storage Temperature Range ------------------------------------------------------------------------------------
ESD Susceptibility (Note 2)
HBM (Human Body Mode) --------------------------------------------------------------------------------------
MM (Machine Mode) ---------------------------------------------------------------------------------------------- 200V
Supply Input Voltage ---------------------------------------------------------------------------------------------- 2.6V to 5.5V
Junction Temperature Range ------------------------------------------------------------------------------------ −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------ −40°C to 85°C
DD
= 3.3V, T
Parameter
A
JA
= 25°C, unless otherwise specified)
------------------------------------------------------------------------------------------------------ 214°C/W
JA
JA
------------------------------------------------------------------------------------------------- 110°C/W
----------------------------------------------------------------------------------------------- 110°C/W
D
@ T
A
= 25°C
Symbol
V
V
g
R
m
DD
FB
T
Active , V
Shutdown
V
0A < I
(Note 1)
IN
= 2.7V to 5.5V
LOAD
Test Conditions
FB
< 2A
= 0.78V, Not Switching
(Note 3)
0.784
Min
2.6
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±12.5
DS8011/A-00 August 2006
0.04
0.25
Typ
460
800
0.8
0.4
--
--
--
−
2kV
65°C to 150°C
0.816
To be continued
Max
±15
120
5.5
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1
Units
%/V
μA
μA
μs
%
%
Ω
Ω
V
V