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US212HL-08-S08-R Datasheet, PDF (3/4 Pages) Unisonic Technologies – CMOS IC
US212
Preliminary
CMOS IC
 ABSOLUTE MAXIMUM RATINGS(TA=+25°C, unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
Output Voltage
VIN
6.5
V
VOUT
VIN+0.3
V
Enable Voltage
Maximum Continuous Load Current
VEN, VFLG
6.5
V
ILOAD
Internal Limited
A
Maximum Junction Temperature
TJ(MAX)
150
°C
Storage Temperature Range (Note 1)
TST
-65~+150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. UL Recognized Rating from -30°C to +70°C (Diodes qualified TST from -65°C to +150°C).
 RECOMMENDED OPERATING CONDITIONS (TA=+25°C, unless otherwise specified.)
PARAMETER
Input Voltage
Output Current
Operating Ambient Temperature
EN Input Logic Low Voltage
EN Input Logic High Voltage
 THERMAL CHARACTERISTICS
SYMBOL
VIN
IOUT
TA
VIL
VIH
RATINGS
2.7~5.5
0~500
-40~+85
0~0.8
2~VIN
UNIT
V
mA
°C
V
V
PARAMETER
SYMBOL
RATINGS
Junction To Ambient
θJA
110
Note: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.
 ELECTRICAL CHARACTERISTICS (TA=+25°C, VIN=+5.0V, unless otherwise specified)
UNIT
°C/W
PARAMETER
Input UVLO
Input Shutdown Current
Input Quiescent Current
Input Leakage Current
Reverse Leakage Current
Switch On-Resistance (TA=25°C)
Short-Circuit Current Limit
Over-Load Current Limit
Current Limiting Trigger Threshold
EN Input Leakage
Output Turn-On Delay Time
Output Turn-On Rise Time
Output Turn-Off delay Time
Output Turn-Off Fall Time
FLG Output FET On-Resistance
FLG Blanking Time
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
SYMBOL
VUVLO
ISHDN
IQ
ILEAK
IREV
RDS(ON)
ISHORT
ILIMIT
ITRIG
ISINK
TD(ON)
TR
TD(OFF)
TF
RFLG
TBLANK
TSHDN
THYS
TEST CONDITIONS
RLOAD=1kΩ
Disabled, IOUT=0
Enabled, IOUT=0
Disabled, OUT grounded
Disabled, VIN=0V, VOUT=5V, IREV at VIN
VIN=5V, IOUT= 0.5A
VIN=3.3V, IOUT=0.5A
Enabled into short circuit, CL=22µF
VIN=5V, VOUT=4.8V, CL=22µF
Output Current Slew rate (<100A/s),
CL=22µF
VEN=5V
CL=1µF, RLOAD=10Ω
CL=1µF, RLOAD=10Ω
CL=1µF, RLOAD=10Ω
CL=1µF, RLOAD=10Ω
IFLG=10mA
CIN=10µF, CL=22µF
Enabled, RLOAD=1kΩ
 TYPICAL APPLICATION CIRCUIT
MIN TYP MAX UNIT
1.6 1.9 2.5 V
0.5 1 µA
45 70 µA
1 µA
1
µA
110
125
140
160
mΩ
0.6
A
0.6 0.8 1.0 A
1.0
A
1 µA
0.05
ms
0.6 1.5 ms
0.01
ms
0.05 0.1 ms
20 50 Ω
4 7 15 ms
140
°C
25
°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R129-018.a