RT9624C_15 Datasheet, PDF (4/13 Pages) Richtek Technology Corporation – Single Phase Synchronous Rectified Buck MOSFET Driver

RT9624C
Absolute Maximum Ratings (Note 1)
 Supply Voltage, VCC -------------------------------------------------------------------------------- −0.3V to 15V
 BOOT to PHASE ------------------------------------------------------------------------------------- −0.3V to 15V
 PHASE to GND
DC -------------------------------------------------------------------------------------------------------- −0.3V to 30V
< 100ns ------------------------------------------------------------------------------------------------- −10V to 35V
 LGATE to GND
DC -------------------------------------------------------------------------------------------------------- −0.3V to (VCC + 0.3V)
< 100ns ------------------------------------------------------------------------------------------------- −2V to (VCC + 0.3V)
 UGATE to GND
DC -------------------------------------------------------------------------------------------------------- (V_PHASE − 0.3V) to (V_BOOT + 0.3V)
< 100ns ------------------------------------------------------------------------------------------------- (V_PHASE − 2V) to (V_BOOT + 0.3V)
 EN, PWM to GND ------------------------------------------------------------------------------------ −0.3V to 7V
 Power Dissipation, P_D @ T_A = 25°C
WDFN-8SL 2x2 --------------------------------------------------------------------------------------- 2.17W
 Package Thermal Resistance (Note 2)
WDFN-8SL 2x2, θ_JA ---------------------------------------------------------------------------------- 46°C/W
WDFN-8SL 2x2, θ_JC --------------------------------------------------------------------------------- 11.5°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 -------------------------------------------------------------------------------- 4.5V to 13.2V
 Input Voltage, (V_IN + VCC) ------------------------------------------------------------------------- < 35V
 Junction Temperature Range ----------------------------------------------------------------------- −40°C to 125°C
 Ambient Temperature Range ----------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VCC = 12V, TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Power Supply
Power Supply Voltage
V_CC
Power Supply Current
I_VCC
V_BOOT = 12V, PWM Input Floating
Power On Reset (POR)
POR Rising Threshold
POR Falling Threshold
V_{POR_r}
V_{POR_ f}
V_CC Rising
V_CC Falling
EN Input
EN Rising Threshold
V_ENH
EN Falling Threshold
V_ENL
Min Typ Max Unit
4.5 -- 13.2 V
-- 120 -- A
--
4 4.4 V
3 3.5 --
V
-- 1.3 1.6 V
0.7 1
--
V
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DS9624C-04 July 2015