RT2517A 参数 Datasheet PDF下载

RT2517A

Absolute Maximum Ratings







(Note 1)

Supply Voltage, VIN ------------------------------------------------------------------------------------------------------

−0.3V

to 7V

Other Pins -------------------------------------------------------------------------------------------------------------------

−0.3V

to 6V

Power Dissipation, P

D

@ T

A

= 25°C

VDFN-8AL 3x3 ------------------------------------------------------------------------------------------------------------- 3.31W

Package Thermal Resistance (Note 2)

VDFN-8AL 3x3,

θ

JA

-------------------------------------------------------------------------------------------------------- 30.2°C/W

VDFN-8AL 3x3,

θ

JC

------------------------------------------------------------------------------------------------------- 5.5°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

CDM (Charged Device Model) ------------------------------------------------------------------------------------------ 1kV

MM (Machine Model) ----------------------------------------------------------------------------------------------------- 200V

Recommended Operating Conditions







(Note 4)

Supply Input Voltage, VIN ----------------------------------------------------------------------------------------------- 2.2V to 6V

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

−40°C

to 125°C

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

−40°C

to 85°C

Electrical Characteristics

(V

IN

= 2.2V to 6V, I

OUT

= 10μA to 1A, V

ADJ

= V

OUT

,

−40°C ≤

T

A

≤

85°C, unless otherwise specified)

Parameter

Output Voltage

Shutdown Current

Quiescent Current

Line Regulation

Load Regulation

Current Limit

Short-Circuit Current

Current Foldback Threshold

Dropout Voltage

ADJ Reference Voltage

ADJ Current

Power Supply Rejection Ratio

Output Noise Voltage

Symbol

V

OUT

I

SHDN

I

Q

V

LINE

V

LOAD

I

LIM

I

SC

V

Fold

V

DROP

V

ADJ

I

ADJ

PSRR

e

NO

Test Conditions

V

IN

= 3.3V, T

A

= 25C

2.2V



V

IN



6V, 10mA



I

OUT



1A

V

IN

= 3.3V, V

EN

= 0V

V

IN

= 3.3V, I

OUT

= 0A

I

OUT

= 10mA

I

OUT

= 10mA to 1A, V

IN

= 3.3V

V

IN

= 3.3V

V

OUT

= 0V

V

IN

= 3.3V

I

OUT

= 1A

Min

1

2.5

--

--

--

--

1.05

--

--

--

Typ

--

--

0.1

0.4

0.01

0.5

1.6

700

0.4

150

1.2

20

58

37

27 x

V

OUT

Max

1

2.5

--

--

--

--

--

--

--

300

1.216

--

--

--

--

Unit

%

A

mA

%/V

%A

A

mA

V

mV

V

nA

dB

V

RMS

V

IN

= 3.3V, V

ADJ

= V

OUT

, I

OUT

= 10mA

1.192

T

A

= 25C

V

IN

= 3.3V

f = 100Hz, I

OUT

= 1A

f = 10kHz, I

OUT

= 1A

C

OUT

= 10F

--

--

--

--

Copyright

©

2018 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

www.richtek.com

4

DS2517A-02 August 2018