RT8101APS datasheet(4/15 Pages) RICHTEK

4 / 15 page

RT8101/A

Preliminary

www.richtek.com

DS8101/A-01 March 2007

Electrical Characteristics

(VCC = 12V, TA = 25

°C, unless otherwise specified)

To be continued

Absolute Maximum Ratings

(Note 1)

Supply Voltage, VCC -------------------------------------------------------------------------------------- 16V

BOOT, VBOOT - VPHASE ------------------------------------------------------------------------------------ 16V

PHASE to GND

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

−5V to 15V

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

−10V to 30V

BOOT to PHASE ------------------------------------------------------------------------------------------ 15V

BOOT to GND

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

−0.3V to VCC+15V

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

−0.3V to 42V

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

− 0.3V to VBOOT+ 0.3V

LGATE ------------------------------------------------------------------------------------------------------- GND

− 0.3V to VCC + 0.3V

Input, Output or I/O Voltage ----------------------------------------------------------------------------- GND

− 0.3V to 7V

Power Dissipation, PD @ TA = 25

°C (Note 4)

SOP-8 -------------------------------------------------------------------------------------------------------- 0.83W

SOP-8 (Exposed Pad) ----------------------------------------------------------------------------------- 1.33W

Package Thermal Resistance

SOP-8,

θJA -------------------------------------------------------------------------------------------------- 120°C/W

SOP-8 (Exposed Pad),

θJA ------------------------------------------------------------------------------ 75°C/W

Junction Temperature ------------------------------------------------------------------------------------- 150

°C

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

°C

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

−65°C to 150°C

ESD Susceptibility (Note 2)

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

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

Recommended Operating Conditions

(Note 3)

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

± 10%

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

−40°C to 125°C

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

−40°C to 85°C

Parameter

Symbol

Test C onditions

Min

Typ

Max

Units

Supply Input

Supply Voltage

VCC

UGATE and LGATE Open

10.8

13.2

Supply Current

ICC

VCC = 12V

Power-On Reset

POR Threshold

VCCRTH

8.8

9.6

10.4

POR H ysteresis

VCCHYS

0.8

1.6

Oscillator

Free Running Frequency

fOSC

VCC = 12V, RT8101

250

300

350

kHz

VCC = 12V, RT8101A

500

600

700

kHz

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