RT8035 데이터 시트보기 (PDF) - Richtek Technology
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RT8035 Datasheet PDF : 11 Pages
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RT8035
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage VIN1, VIN2 ---------------------------------------------------------------------------------- −0.3V to 6.5V
z LX1, LX2 Pin Voltage ------------------------------------------------------------------------------------------------- −0.3V to (VIN +0.3V)
z Other Pins Voltage ---------------------------------------------------------------------------------------------------- −0.3V to 6.5V
z Power Dissipation, PD @ TA = 25°C
WDFN-10L 3x3 --------------------------------------------------------------------------------------------------------- 1.471W
z Package Thermal Resistance (Note 2)
WDFN-10L 3x3, θJA --------------------------------------------------------------------------------------------------- 68°C/W
WDFN-10L 3x3, θJC --------------------------------------------------------------------------------------------------- 7.8°C/W
z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C
z Junction Temperature ------------------------------------------------------------------------------------------------- 150°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 -------------------------------------------------------------------------------------------------- 2.5V to 5.5V
z Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ---------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 3.6V, TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Input Voltage Range
VIN
2.5
Reference Voltage
Quiescent Current
Shutdown Current
Under Voltage
Lock Out Threshold
VREF
IQ
ISHDN
UVLO
IOUT = 0mA, VFB = VREF + 5%
VIN Rising
Hysteresis
0.588
--
--
--
--
Oscillator Frequency
Enable High-Level Input Voltage
Enable Low-Level Input Voltage
Thermal Shutdown Temperature
Peak Current Limit
Switch On Resistance, High
Switch On Resistance, Low
Output Line Regulation
Output Load Regulation
fOSC
VIN = 3.6V, IOUT = 300mA
VEN_H
VIN = 2.5V to 5.5V
VEN_L
VIN = 2.5V to 5.5V
TSD
ILIM
VIN = 2.5V to 5.5 V
RDS(ON)_P IOUT = 200mA, VIN = 3.6V
RDS(ON)_N IOUT = 200mA, VIN = 3.6V
VIN = 2.5V to 5.5V (Note 5)
50mA < ILOAD < 0.8A (Note 5)
1
1.25
--
--
1.1
--
--
--
--
Typ
--
0.6
70
0.1
2.1
0.18
1.25
--
--
160
1.5
0.25
0.26
0.04
0.5
Max
5.5
0.612
--
1
--
--
1.5
VIN
0.9
--
--
--
--
0.4
--
Unit
V
V
μA
μA
V
MHz
V
°C
A
Ω
Ω
%/V
%
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8035-05 October 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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