RT9259A 데이터 시트보기 (PDF) - Richtek Technology
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RT9259A Datasheet PDF : 14 Pages
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RT9259A
Absolute Maximum Ratings (Note 1)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 15V
z PHASE to GND
DC ------------------------------------------------------------------------------------------------------------- −5V to 15V
< 200ns ------------------------------------------------------------------------------------------------------ −10V to 30V
z BOOT to PHASE ------------------------------------------------------------------------------------------ 15V
z BOOT to GND
DC ------------------------------------------------------------------------------------------------------------- −0.3V to VCC+15V
< 200ns ------------------------------------------------------------------------------------------------------ −0.3V to 42V
z UGATE ------------------------------------------------------------------------------------------------------- VPHASE − 0.3V to VBOOT + 0.3V
z LGATE ------------------------------------------------------------------------------------------------------- GND − 0.3V to VCC + 0.3V
z DRV ---------------------------------------------------------------------------------------------------------- GND − 0.3V to VCC + 0.3V
z Input, Output or I/O Voltage ----------------------------------------------------------------------------- GND − 0.3V to 7V
z Power Dissipation, PD @ TA = 25°C
SOP-14 ------------------------------------------------------------------------------------------------------ 1.000W
z Package Thermal Resistance (Note 4)
SOP-14, θJA ------------------------------------------------------------------------------------------------- 100°C/W
z Junction Temperature ------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------- 260°C
z Storage Temperature Range ---------------------------------------------------------------------------- −40°C to 150°C
z ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 3)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 12V ± 10%
z Junction Temperature Range ---------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ---------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VCC = 12V, TA = 25°C unless otherwise specified)
Parameter
Symbol
Supply Input
Power Supply Voltage
VCC
Power On Reset
VVCCRTH
Power On Reset Hysteresis
VVCCHYS
Power Supply Current
IVCC
Oscillator
Free Running Frequency
fOSC
Ramp Amplitude
Test Conditions
VCC Rising
UGATE, LGATE Open
RRT = 110kΩ
Min Typ Max Units
--
12 15
V
8.8 9.6 10.4 V
0.4 0.78 1.2
V
--
3
-- mA
250 300 350 kHz
-- 1.6 --
V
To be continued
DS9259A-02 March 2007
www.richtek.com
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