RT8205L Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT8205L Datasheet PDF : 26 Pages
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Parameter
Thermal Shutdown
Symbol
Test Conditions
Thermal Shutdown
Thermal Shutdown
Hysteresis
Logic Input
TSHDN
SKIPSEL Input Voltage
Low Level (PWM Mode)
REF Level (DEM Mode)
High Level (Ultrasonic Mode)
ENTRIPx Input Voltage
V ENTRI Px
EN Threshold Logic-High VIH
Voltage
Logic-Low VIL
EN Voltage
VEN
EN Current
IEN
TONSEL Setting Voltage
Input Leakage Current
Internal BOOT Switch
Internal Boost Switch
On-Resistance
Power MOSFET Drivers
Low Level (SMPS Off)
On Level (SMPS On)
High Level (SMPS Off)
Floating, Default Enable
VEN = 0.2V, Source
VEN = 5V, Sink
VOUT1 / VOUT2 = 200kHz / 250kHz
VOUT1 / VOUT2 = 300kHz / 375kHz
VOUT1 / VOUT2 = 400kHz / 500kHz
VTONSEL, VSKIPSEL = 0V or 5V
VSECFB = 0V or 5V
VREG5 to BOOTx, 10mA
UGATEx On-Resistance
LGATEx On-Resistance
Dead Time
UGATEx, High State,
BOOTx to PHASEx Forced to 5V
UGATEx, Low State,
BOOTx to PHASEx Forced to 5V
LGATEx, High State
LGATEx, Low State
LGATEx Rising
UGATEx Rising
RT8205L/M
Min Typ Max Unit
-- 150 --
°C
--
10
--
°C
--
-- 0.8
1.8
--
2.3
V
2.7
--
--
--
-- 0.25
0.515 --
3
V
4.5
--
--
1
--
--
V
--
-- 0.4
2.4 3.3 4.2 V
1.5
3
--
3
5
μA
8
--
-- 0.8
1.8
--
2.3
V
2.7
--
--
−1
--
1
μA
−1
--
1
--
40 80
Ω
--
4
8
Ω
--
1.5
4
--
4
8
Ω
--
1.5
4
--
30
--
ns
--
40
--
DS8205L/M-05 June 2011
www.richtek.com
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