RT6208 参数 Datasheet PDF下载

RT6208

Absolute Maximum Ratings





(Note 1)

Supply Voltage, VIN

---------------------------------------------------------------------------------------------------

0.3V

to 40V

Switch Voltage, SW

----------------------------------------------------------------------------------------------------

0.3V

to (VIN + 0.3V)

<10ns

-----------------------------------------------------------------------------------------------------------------------

5V

to 46.3V

All Other Pins

------------------------------------------------------------------------------------------------------------

0.3V

to 6V

Power Dissipation, P

D

@ T

A

= 25C

SOT-23-6

------------------------------------------------------------------------------------------------------------------

0.48W

SOT-23-8

------------------------------------------------------------------------------------------------------------------

0.53W







Package Thermal Resistance

(Note 2)

SOT-23-6,



JA

-----------------------------------------------------------------------------------------------------------

208.2C/W

SOT-23-6,



JC

-----------------------------------------------------------------------------------------------------------

32C/W

SOT-23-8,



JA

-----------------------------------------------------------------------------------------------------------

186.2C/W

SOT-23-8,



JC

-----------------------------------------------------------------------------------------------------------

47.4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

MM (Machine Model)

-------------------------------------------------------------------------------------------------

200V

Recommended Operating Conditions







(Note 4)

Input Voltage Range

--------------------------------------------------------------------------------------------------

4.75V

to 36V

Ambient Temperature Range

--------------------------------------------------------------------------------------

40C

to 85C

Junction Temperature Range

--------------------------------------------------------------------------------------

40C

to 125C

Electrical Characteristics

(V

IN

= 12V, T

A

= 25C, unless otherwise specified)

Parameter

Active Mode

Supply Current

Sleep Mode

Shutdown Mode

Feedback Comparator Trip Voltage

Feedback Comparator Hysteresis

Feedback Pin Current

High-Side Switch On-Resistance

Low-Side Switch On-Resistance

Enable Threshold Voltage

Enable Hysteresis

Symbol

Test Conditions

Min

--

--

Typ

160

25

3

0.8

5

0

3

1.5

1.2

100

4.2

Max

190

40

6

0.808

7

100

--

--

1.4

--

4.75

Unit

A

A

A

V

mV

nA





V

mV

V

V

EN

= 0V

V

FB

V

FBHYS

I

FB

R

DS(ON)_H

R

DS(ON)_L

Enable Rising

V

FB

Rising

--

0.792

3

100

--

--

1

--

Input Under Voltage Lockout Threshold V

UVLO

Copyright © 2016 Richtek Technology Corporation. All rights reserved.

V

IN

Rising

3.9

is a registered trademark of Richtek Technology Corporation.

DS6208-02

May 2016

www.richtek.com

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