RT9618GS datasheet(4/12 Pages) RICHTEK

4 / 12 page

RT9618/A

DS9618/A-04 March 2007

www.richtek.com

Electrical Characteristics

Recommended Operating Conditions

(Note 3)

Supply Voltage, VCC ------------------------------------------------------------------------------------- 12V

±10%

Junction Temperature Range --------------------------------------------------------------------------- 0

°C to 125°C

Ambient Temperature Range --------------------------------------------------------------------------- 0

°C to 70°C

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

VCC Supply Voltage

Power Supply Voltage

VCC

7.3

13.5

VCC Supply Current

Power Supply Current

IVCC

VBOOT = 12V, PWM = 0V

2.5

Power-On Reset

POR Threshold

VVCCrth

VCC Rising

5.5

6.4

7.3

Hysteresis

VVCChys

2.2

To be continued

(Recommended Operating Conditions, TA = 25°C unless otherwise specified)

Absolute Maximum Ratings

(Note 1)

Supply Voltage, VCC -------------------------------------------------------------------------------------

−0.3V to 15V

BOOT to PHASE -----------------------------------------------------------------------------------------

−0.3V to 15V

BOOT to GND

DC ------------------------------------------------------------------------------------------------------------

−0.3V to VCC + 15V

< 200ns -----------------------------------------------------------------------------------------------------

−0.3V to 42V

PHASE to GND

DC ------------------------------------------------------------------------------------------------------------

−5V to 15V

< 200ns -----------------------------------------------------------------------------------------------------

−10V to 30V

LGATE

DC ------------------------------------------------------------------------------------------------------------ GND

− 0.3V to VCC + 0.3V

< 200ns -----------------------------------------------------------------------------------------------------

−2V to VCC + 0.3V

UGATE ------------------------------------------------------------------------------------------------------ VPHASE

− 0.3V to VBOOT+ 0.3V

< 200ns ----------------------------------------------------------------------------------------------------- VPHASE

− 2V to VBOOT + 0.3V

PWM Input Voltage -------------------------------------------------------------------------------------- GND

− 0.3V to 7V

OD ------------------------------------------------------------------------------------------------------------ GND

− 0.3V to 7V

Power Dissipation, PD @ TA = 25

°C

SOP-8 ------------------------------------------------------------------------------------------------------- 0.625W

Package Thermal Resistance (Note 4)

SOP-8,

θJA ------------------------------------------------------------------------------------------------- 160°C/W

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

°C

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

−40°C to 150°C

ESD Susceptibility (Note 2)

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

MM (Machine Mode) ------------------------------------------------------------------------------------- 200V

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