RT8035 datasheet(3/11 Pages) RICHTEK

3 / 11 page

RT8035

DS8035-05 October 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Absolute Maximum Ratings

(Note 1)

Supply Input Voltage VIN1, VIN2 ----------------------------------------------------------------------------------

−0.3V to 6.5V

LX1, LX2 Pin Voltage -------------------------------------------------------------------------------------------------

−0.3V to (VIN +0.3V)

Other Pins Voltage ----------------------------------------------------------------------------------------------------

−0.3V to 6.5V

Power Dissipation, PD @ TA = 25

°C

WDFN-10L 3x3 --------------------------------------------------------------------------------------------------------- 1.471W

Package Thermal Resistance (Note 2)

WDFN-10L 3x3,

θJA --------------------------------------------------------------------------------------------------- 68°C/W

WDFN-10L 3x3,

θJC --------------------------------------------------------------------------------------------------- 7.8°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

Electrical Characteristics

(VIN = 3.6V, TA = 25

°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Input Voltage Range

VIN

2.5

5.5

Reference Voltage

VREF

0.588

0.6

0.612

Quiescent Current

IOUT = 0mA, VFB = VREF + 5%

μA

Shutdown Current

ISHDN

0.1

μA

VIN Rising

2.1

Under Voltage

Lock Out Threshold

UVLO

Hysteresis

0.18

Oscillator Frequency

fOSC

VIN = 3.6V, IOUT = 300mA

1.25

1.5

MHz

Enable High-Level Input Voltage

VEN_H

VIN = 2.5V to 5.5V

1.25

VIN

Enable Low-Level Input Voltage

VEN_L

VIN = 2.5V to 5.5V

0.9

Thermal Shutdown Temperature

TSD

160

°C

Peak Current Limit

ILIM

VIN = 2.5V to 5.5 V

1.1

1.5

Switch On Resistance, High

RDS(ON)_P IOUT = 200mA, VIN = 3.6V

0.25

Switch On Resistance, Low

RDS(ON)_N IOUT = 200mA, VIN = 3.6V

0.26

Output Line Regulation

VIN = 2.5V to 5.5V (Note 5)

0.04

0.4

%/V

Output Load Regulation

50mA < ILOAD < 0.8A (Note 5)

0.5

Recommended Operating Conditions

(Note 4)

Supply Input Voltage -------------------------------------------------------------------------------------------------- 2.5V to 5.5V

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

−40°C to 125°C

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

−40°C to 85°C

RT8035 Datasheet(PDF) 3 Page - Richtek Technology Corporation

RT8035 Datasheet(HTML) 3 Page - Richtek Technology Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Datasheet Download

Link URL