RT9607 Datasheet, PDF (5/15 Pages) Richtek Technology Corporation – Dual Channel Synchronous-Rectified Buck MOSFET Driver

RT9607/A
Absolute Maximum Ratings (Note 1)
z Supply Voltage, V_CC ------------------------------------------------------------------------------------- 15V
z Supply Voltage, PV_CC ----------------------------------------------------------------------------------- V_CC + 0.3V
z BOOT Voltage, V_BOOT-V_PHASE ------------------------------------------------------------------------- 15V
z Input Voltage, V_PWM -------------------------------------------------------------------------------------- GND - 0.3V to 7V
z PHASE to GND
DC ------------------------------------------------------------------------------------------------------------ −5V to 15V
< 200ns ----------------------------------------------------------------------------------------------------- −10V to 30V
z BOOT to GND
DC ------------------------------------------------------------------------------------------------------------ −0.3V to V_CC + 15V
< 200ns ----------------------------------------------------------------------------------------------------- −0.3V to 42V
z UGATE ------------------------------------------------------------------------------------------------------ V_PHASE - 0.3V to V_BOOT + 0.3V
z LGATE ------------------------------------------------------------------------------------------------------ GND - 0.3V to V_PVCC + 0.3V
< 200ns ----------------------------------------------------------------------------------------------------- −2V to V_CC + 0.3V
z Power Dissipation, P_D @ T_A = 25°C
VQFN−16L 3x3 -------------------------------------------------------------------------------------------- 1.471W
SOP-14 ----------------------------------------------------------------------------------------------------- 0.909W
z Package Thermal Resistance (Note 2)
VQFN−16L 3x3, θ_JA -------------------------------------------------------------------------------------- 68°C/W
SOP-14, θ_JA ----------------------------------------------------------------------------------------------- 110°C /W
z Storage Temperature Range --------------------------------------------------------------------------- −40°C to 150°C
z Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------- 260°C
z ESD Susceptibility (Note 3)
HBM (Human Body Mode) ----------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
z Supply Voltage, V_CC ------------------------------------------------------------------------------------- 12V ±10%
z Junction Temperature Range --------------------------------------------------------------------------- 0°C to 125°C
z Ambient Temperature Range --------------------------------------------------------------------------- 0°C to 70°C
Electrical Characteristics
(Recommended Operating Conditions, TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
VCC Supply Current
Bias Supply Current
I_VCC
f_PWM = 250kHz, V_PVCC = 12V, _--
C_BOOT = 0.1μF, R_PHASE = 20Ω
Power Supply Current
Power-On Reset
V_CC Rising Threshold
Hysteresis
I_PVCC
f_PWM = 250kHz, V_PVCC = 12V,
C_BOOT = 0.1μF, R_PHASE = 20Ω
--
--
--
Typ Max Units
5.5 8.0 mA
5.5 10.0 mA
8.0
--
V
1.0
--
V
To be continued
DS9607/A-07 April 2011
www.richtek.com
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