RT8868A 데이터 시트보기 (PDF) - Richtek Technology
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RT8868A Datasheet PDF : 21 Pages
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RT8868A
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage --------------------------------------------------------------------------------- −0.3V to 15V
z BOOTx to PHASEx ---------------------------------------------------------------------------------- −0.3V to 15V
z PHASEx to GND
DC -------------------------------------------------------------------------------------------------------- −2V to 15V
<20ns --------------------------------------------------------------------------------------------------- −5V to 30V
z UGATEx to GND
DC -------------------------------------------------------------------------------------------------------- (VPHASE − 0.3V) to (VBOOT + 0.3V)
<20ns --------------------------------------------------------------------------------------------------- (VPHASE − 5V) to (VBOOT + 5V)
z LGATEx to GND
DC -------------------------------------------------------------------------------------------------------- (GND − 0.3V) to (VCC + 0.3V)
<20ns --------------------------------------------------------------------------------------------------- (GND − 5V) to (VCC + 5V)
z Input/Output Voltage or I/O Voltage -------------------------------------------------------------- −0.3V to 7V
z Power Dissipation, PD @ TA = 25°C
WQFN−48L 7x7 --------------------------------------------------------------------------------------- 3.226W
z Package Thermal Resistance (Note 2)
WQFN-48L 7x7, θJA ---------------------------------------------------------------------------------- 31°C/W
WQFN-48L 7x7, θJC --------------------------------------------------------------------------------- 6°C/W
z Junction Temperature -------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) ---------------------------------------------------------- 260°C
z Storage Temperature Range ----------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Model) ------------------------------------------------------------------------- 2kV
Recommended Operating Conditions (Note 4)
z Supply Voltage, VCC12 ----------------------------------------------------------------------------- 12V ± 10%
z Junction Temperature Range ----------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ----------------------------------------------------------------------- − 40°C to 85°C
Electrical Characteristics
(VVCC12 = 12V, GND = 0V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
VCC Supply Input
VCC12 Supply Voltage
VCC12 Supply Current
VCC12_NB Supply Voltage
VVCC12
IVCC12
VVCC12_NB
VCC12_NB Supply Current
IVCC12_NB
VCC5 Power
VCC5 Supply Voltage
VCC5 Output Sourcing
Power On Reset
VVCC5
IVCC5
ILOAD = 10mA
VCC12 Rising Threshold
VCC12 Hysteresis
VVCC12TH
VVCC12HY
VCC12 Rising
VCC12 Falling
Min Typ Max Unit
10.8 12 13.2 V
--
10
-- mA
10.8 12 13.2 V
--
5
-- mA
4.9
5
5.1
V
10
--
-- mA
9.4 9.8 10.2 V
--
0.9
--
V
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8868A-00 May 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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