RT9612A/B
Absolute Maximum Ratings (Note 1)
ꢀ Supply Voltage, VCC -------------------------------------------------------------------------------- −0.3V to 15V
ꢀ BOOT to PHASE ------------------------------------------------------------------------------------- −0.3V to 15V
ꢀ 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
ꢀ PowerDissipation, PD @ TA = 25°C
SOP-8 --------------------------------------------------------------------------------------------------- 0.833W
SOP-8 (Exposed Pad) ------------------------------------------------------------------------------ 1.333W
WDFN-8EL 3x3 --------------------------------------------------------------------------------------- 1.429W
ꢀ Package Thermal Resistance (Note 2)
SOP-8, θJA --------------------------------------------------------------------------------------------- 120°C/W
SOP-8 (Exposed Pad), θJA ------------------------------------------------------------------------- 75°C/W
SOP-8 (Exposed Pad), θJC ------------------------------------------------------------------------ 15°C/W
WDFN-8EL 3x3, θJA ---------------------------------------------------------------------------------- 70°C/W
WDFN-8EL 3x3, θJC --------------------------------------------------------------------------------- 8.2°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 Voltage, VCC -------------------------------------------------------------------------------- 12V 10%
ꢀ Junction Temperature Range----------------------------------------------------------------------- −40°C to 125°C
ꢀ Ambient Temperature Range----------------------------------------------------------------------- −40°C to 85°C
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is a registered trademark of Richtek Technology Corporation.
DS9612A/B-03 June 2012
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