RT9625B_15 Datasheet, PDF (5/14 Pages) Richtek Technology Corporation – Dual-Channel Synchronous Rectified MOSFET Driver

RT9625B
Absolute Maximum Ratings (Note 1)
 Supply Voltage, VCC -------------------------------------------------------------------------------- −0.3V to 15V
 BOOTx to PHASEx ---------------------------------------------------------------------------------- −0.3V to 15V
 PHASEx to GND
DC -------------------------------------------------------------------------------------------------------- −0.3V to 30V
< 100ns ------------------------------------------------------------------------------------------------- −10V to 35V
 LGATEx to GND
DC -------------------------------------------------------------------------------------------------------- −0.3V to (VCC + 0.3V)
< 100ns ------------------------------------------------------------------------------------------------- −2V to (VCC + 0.3V)
 UGATEx to GND
DC -------------------------------------------------------------------------------------------------------- (V_PHASE − 0.3V) to (V_BOOT + 0.3V)
< 100ns ------------------------------------------------------------------------------------------------- (V_PHASE − 2V) to (V_BOOT + 0.3V)
 PWMx to GND ---------------------------------------------------------------------------------------- −0.3V to 7V
 POR to GND ------------------------------------------------------------------------------------------- −0.3V to 5V
 Power Dissipation, P_D @ T_A = 25°C
WQFN-16L 4x4 --------------------------------------------------------------------------------------- 1.852W
 Package Thermal Resistance (Note 2)
WQFN-16L 4x4, θ_JA ---------------------------------------------------------------------------------- 54°C/W
WQFN-16L 4x4, θ_JC --------------------------------------------------------------------------------- 7°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 Voltage
V_CC
Power Supply Current
Power On Reset (POR)
I_VCC
V_BOOTx = 12V, PWMx Floating
POR Rising Threshold
V_{POR_r}
V_CC Rising
POR Falling Threshold
V_{POR_f}
V_CC Falling
POR Pin High Voltage
V_{POR_H}
POR Pin Low Voltage
V_{POR_L}
Min Typ Max Unit
4.5 -- 13.2 V
-- 180 -- A
--
4 4.4 V
3 3.5 --
V
-- 3.5 4
V
--
-- 0.5 V
Copyright ©2015 Richtek Technology Corporation. All rights reserved.
DS9625B-04 July 2015
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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