RT9618 Просмотр технического описания (PDF) - Richtek Technology
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RT9618 Datasheet PDF : 12 Pages
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RT9618/A
Absolute Maximum Ratings (Note 1)
z Supply Voltage, VCC ------------------------------------------------------------------------------------- −0.3V to 15V
z BOOT to PHASE ----------------------------------------------------------------------------------------- −0.3V to 15V
z BOOT to GND
DC ------------------------------------------------------------------------------------------------------------ −0.3V to VCC + 15V
< 200ns ----------------------------------------------------------------------------------------------------- −0.3V to 42V
z PHASE to GND
DC ------------------------------------------------------------------------------------------------------------ −5V to 15V
< 200ns ----------------------------------------------------------------------------------------------------- −10V to 30V
z LGATE
DC ------------------------------------------------------------------------------------------------------------ GND − 0.3V to VCC + 0.3V
< 200ns ----------------------------------------------------------------------------------------------------- −2V to VCC + 0.3V
z UGATE ------------------------------------------------------------------------------------------------------ VPHASE − 0.3V to VBOOT + 0.3V
< 200ns ----------------------------------------------------------------------------------------------------- VPHASE − 2V to VBOOT + 0.3V
z PWM Input Voltage -------------------------------------------------------------------------------------- GND − 0.3V to 7V
z OD ------------------------------------------------------------------------------------------------------------ GND − 0.3V to 7V
z Power Dissipation, PD @ TA = 25°C
SOP-8 ------------------------------------------------------------------------------------------------------- 0.625W
WDFN-8L 3x3 --------------------------------------------------------------------------------------------- 0.909W
z Package Thermal Resistance (Note 2)
SOP-8, θJA ------------------------------------------------------------------------------------------------- 160°C/W
WDFN-8L 3x3, θJA ---------------------------------------------------------------------------------------- 110°C/W
WDFN-8L 3x3, θJC --------------------------------------------------------------------------------------- 8.2°C/W
z Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------- 260°C
z Storage Temperature Range --------------------------------------------------------------------------- −40°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Mode) ----------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
z Supply Voltage, VCC ------------------------------------------------------------------------------------- 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
VCC Supply Voltage
Power Supply Voltage
VCC Supply Current
Power Supply Current
Power-On Reset
VCC
IVCC
VBOOT = 12V, PWM = 0V
POR Threshold
VVCCrth VCC Rising
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4
Min Typ Max Units
7.3 -- 13.5 V
--
1
2.5 mA
5.5 6.4 7.3
V
To be continued
DS9618/A-06 April 2011
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