DS9610B Datasheet, PDF (4/12 Pages) Richtek Technology Corporation – High Voltage Synchronous Rectified Buck MOSFET Driver for Notebook Computer

RT9610B
Absolute Maximum Ratings (Note 1)
 Supply Voltage, VCC ------------------------------------------------------------------------------------------------------- −0.3V to 6V
 BOOT to PHASE ------------------------------------------------------------------------------------------------------------ −0.3V to 6V
 PHASE to GND
DC ------------------------------------------------------------------------------------------------------------------------------- −0.3V to 32V
< 20ns ------------------------------------------------------------------------------------------------------------------------- −8V to 38V
 UGATE to PHASE
DC ------------------------------------------------------------------------------------------------------------------------------- −0.3V to 6V
< 20ns ------------------------------------------------------------------------------------------------------------------------- −5V to 7.5V
 LGATE to GND
DC ------------------------------------------------------------------------------------------------------------------------------- −0.3V to 6V
< 20ns ------------------------------------------------------------------------------------------------------------------------- −2.5V to 7.5V
 PWM, EN to GND ---------------------------------------------------------------------------------------------------------- −0.3V to 6V
 Power Dissipation, P_D @ T_A = 25°C
WDFN-8L 2x2 ---------------------------------------------------------------------------------------------------------------- 0.833W
 Package Thermal Resistance (Note 2)
WDFN-8L 2x2, θ_JA ----------------------------------------------------------------------------------------------------------- 120°C/W
WDFN-8L 2x2, θ_JC ---------------------------------------------------------------------------------------------------------- 8.2°C/W
 Junction Temperature ------------------------------------------------------------------------------------------------------- 150°C
 Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------------- 260°C
 Storage Temperature Range ---------------------------------------------------------------------------------------------- −65°C to 150°C
 ESD Susceptibility (Note 3)
HBM (Human Body Model) ------------------------------------------------------------------------------------------------ 2kV
MM (Machine Model) ------------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
 Input Voltage, VIN ----------------------------------------------------------------------------------------------------------- 4.5V to 26V
 Control Voltage, VCC ------------------------------------------------------------------------------------------------------- 4.5V to 5.5V
 Ambient Temperature Range ---------------------------------------------------------------------------------------------- −40°C to 85°C
 Junction Temperature Range ---------------------------------------------------------------------------------------------- −40°C to 125°C
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
VCC Supply Current
Quiescent Current
Shutdown Current
I_Q
I_{S HDN}
PWM Pin Floating, V_EN = 3.3V
V_EN = 0V, PWM = 0V, V_CC = 5V
V_PORH VCC POR Rising
VCC Power On Reset (POR) _VPORL VCC POR Falling
V_PORHYS Hysteresis
Min Typ Max Unit
--
80
--
A
--
0
5
A
--
4.2 4.5
V
3.5 3.84 --
V
--
360
--
mV
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DS9610B-07 August 2016