RT6212C 参数 Datasheet PDF下载

RT6212C/D

Absolute Maximum Ratings





(Note 1)

Supply Input Voltage ---------------------------------------------------------------------------------

0.3V

to 20V

Switch Node Voltage, LX ----------------------------------------------------------------------------

0.3V

to (V

IN

+ 0.3V)

< 50ns ----------------------------------------------------------------------------------------------------

6V

to 25V

BOOT Pin Voltage ------------------------------------------------------------------------------------

(V

LX

– 0.3V) to (V

IN

+ 6.3V)

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

0.3V

to 6V

Power Dissipation, P

D

@ T

A

= 25C

TSOT-23-6 (FC) ---------------------------------------------------------------------------------------

1.667W









Package Thermal Resistance

(Note 2)

TSOT-23-6 (FC),



JA

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

60C/W

TSOT-23-6 (FC),



JC

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

8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

Recommended Operating Conditions







(Note 4)

Supply Input Voltage ---------------------------------------------------------------------------------

4.5V

to 18V

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

Supply Voltage

VIN Supply Input Operating

Voltage

Under-Voltage Lockout

Threshold

Under-Voltage Lockout

Threshold Hysteresis

Shutdown Current

Quiescent Current

Soft-Start

Soft-Start Time

Enable Voltage

Enable Voltage Threshold

Symbol

Test Conditions

Min

Typ

Max

Unit

V

IN

V

UVLO

V

UVLO

I

SHDN

I

Q

t

SS

V

EN_R

V

EN_F

V

EN

rising

V

EN

falling

V

EN

= 0V

V

EN

= 2V, V

FB

= 0.85V

4.5

3.6

--

--

--

--

1.4

1.18

--

3.9

340

--

0.5

1000

1.5

1.28

18

4.2

--

5

--

--

1.6

1.38

V

V

mV

µA

mA

µs

V

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4

DS6212C/D-01

September 2018