RT9078N-2H08GQZ datasheet(4/14 Pages) RICHTEK

Part #	RT9078N-2H08GQZ

Description	Low-Dropout Linear Regulator

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Manufacturer	RICHTEK [Richtek Technology Corporation]

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RT9078

4

DS9078-08 June 2017

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is a registered trademark of Richtek Technology Corporation.

Electrical Characteristics

Recommended Operating Conditions

(Note 4)



Input Voltage, VIN --------------------------------------------------------------------------------------------------------- 1.2V to 5.5V



Junction Temperature Range --------------------------------------------------------------------------------------------

−40°C to 125°C



Ambient Temperature Range --------------------------------------------------------------------------------------------

−40°C to 85°C

Absolute Maximum Ratings

(Note 1)



VIN, VOUT, SNS, EN to GND -------------------------------------------------------------------------------------------

−0.3V to 6.5V



VOUT to VIN ----------------------------------------------------------------------------------------------------------------

−6.5V to 0.3V



Power Dissipation, PD @ TA = 25

°C

TSOT-23-5 ------------------------------------------------------------------------------------------------------------------- 0.43W

ZQFN-4L 1x1 (ZDFN-4L 1x1) -------------------------------------------------------------------------------------------- 0.44W



Package Thermal Resistance (Note 2)

TSOT-23-5,

θJA ------------------------------------------------------------------------------------------------------------- 230.6°C/W

TSOT-23-5,

θJC ------------------------------------------------------------------------------------------------------------- 21.8°C/W

ZQFN-4L 1x1 (ZDFN-4L 1x1),

θJA -------------------------------------------------------------------------------------- 226°C/W

ZQFN-4L 1x1 (ZDFN-4L 1x1),

θJC ------------------------------------------------------------------------------------- 43°C/W



Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260

°C



Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C



Storage Temperature Range --------------------------------------------------------------------------------------------

−65°C to 150°C



ESD Susceptibility (Note 3)

HBM (Human Body Model) ---------------------------------------------------------------------------------------------- 2kV

(VOUT + 1 < VIN < 5.5V, TA = 25

°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Fixed Output Voltage Range

VOUT

0.8

--

3.3

V

DC Output Accuracy

ILOAD = 1mA

2

--

2

%

Dropout Voltage

(ILOAD = 300mA)

(Note 5)

VDROP

0.8V

 VOUT  1.05V

--

0.7

0.97

V

1.05V

 VOUT  1.2V

--

0.5

0.92

1.2V

 VOUT  1.5V

--

0.4

0.57

1.5V

 VOUT  1.8V

--

0.3

0.47

1.8V

 VOUT  2.1V

--

0.24

0.42

2.1V

 VOUT  2.5V

--

0.21

0.37

2.5V

 VOUT  2.8V

--

0.18

0.32

2.8V

 VOUT  3V

--

0.16

0.25

3V

 VOUT

--

0.15

0.22

VCC Consumption Current

IQ

ILOAD = 0mA, VOUT  5.5V

VIN  VOUT + VDROP

--

2

4

A

Shutdown GND Current

(Note 6)

VEN = 0V

--

0.1

0.5

A

Shutdown Leakage Current

(Note 6)

VEN = 0V, VOUT = 0V

--

0.1

0.5

A

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