RT8100 查看數據表（PDF） - Richtek Technology
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RT8100 Datasheet PDF : 18 Pages
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Preliminary
RT8100
Absolute Maximum Ratings (Note 1)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 16V
z BOOT, VBOOT - VPHASE ------------------------------------------------------------------------------------ 16V
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 Input, Output or I/O Voltage ----------------------------------------------------------------------------- GND-0.3V to 7V
z Power Dissipation, PD @ TA = 25°C
VQFN-16L 3x3 --------------------------------------------------------------------------------------------- 1.47W
z Package Thermal Resistance (Note 4)
VQFN-16L 3x3, θJA ---------------------------------------------------------------------------------------- 68°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 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------ 1.5kV
MM (Machine Mode) -------------------------------------------------------------------------------------- 150V
Recommended Operating Conditions (Note 3)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 12V ± 10%
z Ambient Temperature Range ---------------------------------------------------------------------------- 0°C to 70°C
z Junction Temperature Range ---------------------------------------------------------------------------- 0°C to 125°C
Electrical Characteristics
(VIN = 12V, TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Supply Input
Power Supply Voltage
12VCC
4.5
5VSB
--
Power On Reset
V5VSBRTH
3.8
Power On Reset Hysteresis
V5VSBHYS
--
ON
VEN
--
PI Threshold
Hysteresis VEN
--
Power Supply Current
IVCC
5VSB = 5V, 12VCC = 12V, VIN = 0V --
Soft Start
Soft Start Current
ISS
8
Typ Max Units
12
15
V
5
--
4.2 4.4
V
0.3
--
V
0.3
--
V
50
-- mV
10
-- mA
10
15 μA
To be continued
DS8100-03 August 2007
www.richtek.com
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