RT8223P View Datasheet(PDF) - Richtek Technology
Part Name
Description
View to exact match
RT8223P Datasheet PDF : 23 Pages
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RT8223P
Parameter
Symbol
Test Conditions
UVP Shutdown Blanking Time tSHDN_UVP From ENTRIPx Enable
Thermal Shutdown
Thermal Shutdown
TSHDN
Thermal Shutdown Hysteresis
Logic Input
Low Level (DEM Mode)
SKIPSEL Input Voltage
REF Level (PWM Mode)
High Level (Ultrasonic Mode)
Low Level (SMPS Off)
ENTRIPx Input Voltage
VENTRIPx On Level (SMPS On)
High Level (SMPS Off)
ENTRIPx Low Level Threshold
Rising Edge
Falling Edge
EN Threshold
Voltage
EN Voltage
EN Current
Logic-High VIH
Logic-Low VIL
VEN
IEN
Floating, Default Enable
VEN = 0.2V, Source
VEN = 5V, Sink
ENC Threshold
Voltage
Logic-High VIH_ENC
Logic-Low VIL_ENC
TONSEL Setting Voltage
Input Leakage Current
Internal BOOT Switch
VOUT1 / VOUT2 = 200kHz/250kHz
VOUT1 / VOUT2 = 300kHz/375kHz
VOUT1 / VOUT2 = 400kHz/500kHz
VTONSEL, VSKIPSEL = 0V or 5V
VENC = 0V or 5V
Internal Boost Switch
On-Resistance
Power MOSFET Drivers
UGATEx On-Resistance
VREG5 to BOOTx, 10mA
UGATEx, High State,
BOOTx to PHASEx Forced to 5V
UGATEx, Low State,
BOOTx to PHASEx Forced to 5V
LGATEx On-Resistance
LGATEx, High State
LGATEx, Low State
Dead Time
LGATEx Rising
UGATEx Rising
Min Typ Max Unit
--
5
-- ms
-- 150 -- °C
--
10
-- °C
--
-- 0.8
1.8
--
2.3
V
2.7
--
--
--
-- 0.25
0.515 --
3
V
4.5
--
--
--
0.4 0.515
V
0.25 0.36 --
2.4
--
--
V
--
-- 0.4
2.4 3.3 4.2 V
1.5
3
--
3
5
μA
8
2
--
--
V
--
-- 0.6
--
-- 0.8
1.8
--
2.3
V
2.7
--
--
−1
--
−1
--
1
μA
1
--
40 80 Ω
--
4
8
Ω
--
1.5
4
--
4
8
Ω
--
1.5
4
--
30
--
ns
--
40
--
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8
DS8223P-01 June 2011
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