RT8015D View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT8015D Datasheet PDF : 14 Pages
| |||
RT8015D
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)
<200ns --------------------------------------------------------------------------------------------------------------- −5V to 7.5V
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
WDFN-10L 3x3 ----------------------------------------------------------------------------------------------------- 1.429W
z Package Thermal Resistance (Note 2)
WDFN-10L 3x3, θJA ----------------------------------------------------------------------------------------------- 70°C/W
WDFN-10L 3x3, θJC ----------------------------------------------------------------------------------------------- 7.8°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 Mode) -------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
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 Max Unit
Input Voltage Range
VDD
2.6
--
5.5 V
Feedback Reference Voltage
Feedback Leakage Current
VR EF
IF B
0.792 0.8 0.808 V
-- 0.1 0.4 μA
DC Bias Current
Active , VFB = 0.78V, Not Switching --
460
--
μA
Shutdown
--
--
1 μA
Output Voltage Line Regulation
Output Voltage Load Regulation
Error Amplifier
Transconductance
gm
VIN = 2.7V to 5.5V
-- 0.03 -- %/V
Measured in Servo Loop,
VCOMP = 0.2V to 0.7V (Note 5)
−0.2 ±0.02 0.2
%
-- 800 -- μs
Current Sense Transresistance RT
Switching Leakage Current
Switching Frequency
SHDN/RT = VIN = 5.5V
ROSC = 332k
Switching Frequency
--
0.4
--
Ω
--
--
1 μA
0.8
1
1.2 MHz
0.3
--
2 MHz
Switch On Resistance, High
RDS(ON)_P ISW = 0.5A
-- 110 160 mΩ
Switch On Resistance, Low
RDS(ON)_N ISW = 0.5A
-- 110 170 mΩ
DS8015D-02 March 2011
To be continued
www.richtek.com
5
Share Link: 