RT9058 View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9058 Datasheet PDF : 9 Pages
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RT9058
Absolute Maximum Ratings (Note 1)
z VCC to GND --------------------------------------------------------------------------------------------------------------- −0.3V to 40V
z VOUT to GND
RT9058-C0/RT9058-60/RT9058-90 ----------------------------------------------------------------------------------- −0.3V to 15V
RT9058-25/RT9058-30/RT9058-33/RT9058-50 --------------------------------------------------------------------- −0.3V to 6V
z VOUT to VCC ------------------------------------------------------------------------------------------------------------- −40V to 0.3V
z Power Dissipation, PD @ TA = 25°C
SOT-23-3 ------------------------------------------------------------------------------------------------------------------- 0.41W
SOT-89-3 ------------------------------------------------------------------------------------------------------------------- 0.6W
z Package Thermal Resistance (Note 2)
SOT-23-3, θJA -------------------------------------------------------------------------------------------------------------- 243.3°C/W
SOT-89-3, θJA -------------------------------------------------------------------------------------------------------------- 167.7°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
MM (Machine Model) ---------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
z Supply Input Voltage, VCC --------------------------------------------------------------------------------------------- 3.5V to 36V
z Junction Temperature Range ------------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
((VOUT + 1V) < VCC < 36V, TA = 25°C, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage Range
2.5 --
12
V
DC Output Accuracy
ILOAD = 10mA
−2
--
2
%
Dropout Voltage
ILOAD = 10mA
--
0.3 0.5
V
VCC Quiescent Current
IQ
ILOAD = 0mA, VOUT ≤ 5.5V, VCC = 12V --
2
3.5
μA
ILOAD = 0mA, VOUT > 5.5V, VCC = 12V --
3.5
5
Line Regulation
ILOAD = 10mA
-- 0.2 0.5 %
Load Regulation
0 < ILOAD < 50mA, VCC = VOUT + 2V −0.5 --
0.5
%
Output Current Limit
VOUT = 0.5 x VOUT (normal)
115 175 300 mA
Power Supply Rejection Rate
PSRR f = 100Hz, IOUT = 25mA
f = 100kHz, IOUT = 25mA
-- −70 --
dB
--- −40 --
Output Noise Voltage
BW = 10Hz − 100kHz
VON
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
COUT = 1μF
ILOAD = 30mA
--
27 x
VOUT
--
μVRMS
-- 150 --
°C
--
20
--
°C
Copyright ©2013 Richtek Technology Corporation. All rights reserved.
DS9058-00 April 2013
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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