RT9176 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT9176 Datasheet PDF : 13 Pages
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RT9176
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage -------------------------------------------------------------------------------------------------- 15V
z Power Dissipation, PD @ TA = 25°C
SOT-223 ----------------------------------------------------------------------------------------------------------------- 0.740W
TO-252 ------------------------------------------------------------------------------------------------------------------- 1.471W
TO-263 ------------------------------------------------------------------------------------------------------------------- 2.222W
z Package Thermal Resistance (Note 6)
SOT-223, θJA ------------------------------------------------------------------------------------------------------------ 135°C/W
SOT-223, θJC ----------------------------------------------------------------------------------------------------------- 19°C/W
TO-252, θJA ------------------------------------------------------------------------------------------------------------- 68° C/W
TO-252, θJC ------------------------------------------------------------------------------------------------------------- 7.5° C/W
TO-263, θJA ------------------------------------------------------------------------------------------------------------- 45° C/W
TO-263, 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 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 8kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 750V
Recommended Operating Conditions (Note 3)
z Supply Input Voltage -------------------------------------------------------------------------------------------------- 3V to 12V
z Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 125°C
Electrical Characteristics
(TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Reference Voltage
(Note 4)
RT9176
VREF
Output Voltage
(Note 4)
RT9176-15
RT9176-18
RT9176-25
VOUT
RT9176-28
RT9176-33
RT9176-35
IOUT = 10mA, (VIN−VOUT) = 2V,
TA = 25°C
1.243 1.256 1.281 V
10mA < IOUT < 1.5A,
1.5V < VIN-VOUT < 10V
1.231 1.256 1.294 V
IOUT = 10mA, VIN = 3.3V, TJ = 25°C 1.485 1.5 1.53
0 < IOUT < 1.5A, 3.3V < VIN < 10V 1.470 1.5 1.55
IOUT = 10mA, VIN = 3.3V, TJ = 25°C 1.797 1.815 1.85
0 < IOUT < 1.5A, 3.3V < VIN < 10V 1.779 1.815 1.87
IOUT = 10mA, VIN = 4.0V, TJ = 25°C 2.460 2.500 2.544
0 < IOUT < 1.5A, 4.0V < VIN < 10V
2.450 2.500 2.550
V
IOUT= 10mA, VIN= 4.25V, TJ = 25°C 2.822 2.850 2.910
0 < IOUT < 1.5A, 4.25V < VIN < 10V 2.793 2.850 2.936
IOUT = 10mA, VIN = 4.75V, TJ = 25°C 3.267 3.300 3.365
0 < IOUT< 1.5A, 4.75V < VIN < 10V 3.234 3.300 3.400
IOUT = 10mA, VIN= 5V, TJ = 25°C 3.465 3.500 3.570
0 < IOUT < 1.5A, 5.0V < VIN < 10V 3.430 3.500 3.605
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DS9176-11 March 2007
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