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LR9273DL-28-AB5-R Datasheet(PDF) 5 Page - Unisonic Technologies

No. de pieza LR9273DL-28-AB5-R
Descripción Electrónicos  SUPER LOW ON RESISTANCE/LOW VOLTAGE 1A LDO REGULATOR
PDF  9 Pages
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Fabricante Electrónico  UTC [Unisonic Technologies]
Página de inicio  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR9273DL-28-AB5-R Datasheet(HTML) 5 Page - Unisonic Technologies

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LR9273
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 9
www.unisonic.com.tw
QW-R502-A30.c
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
6.5
V
Input Voltage (CE Pin)
VCE
6.5
V
Output Voltage
VOUT
VIN+0.3
V
SOP-8
700
mW
Power Dissipation
SOT-89-5
PD
550
mW
Operating Temperature
TOPT
-40 ~ +85
°С
Storage Temperature
TSTG
-55 ~ +125
°С
Note: 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.
ELECTRICAL CHARACTERISTICS
LR9273B/D-xx (Fixed Output Voltage Type)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Input Voltage
VIN
6.0
V
Supply Current
ISS
VIN−VOUT=1.0V, VCE=VIN, IOUT=0A
60
100
µA
Standby Current
Istandby VIN=6.0V, VCE=0V
0.1
1.0
µA
VOUT>1.5V
×0.98
×1.02
V
Output Voltage
VOUT
VIN−VOUT=1.0V,
IOUT=100mA
VOUT≤1.5V
-30
+30
mV
VIN−VOUT=0.3V, 1mA≤IOUT≤300mA, If
VOUT≤1.1V, then VIN=1.4V
-15
-2
15
mV
Load Regulation
OUT
OUT
∆I
∆V
VIN−VOUT=0.3V, 1mA≤IOUT≤1A, If
VOUT≤1.1V, then VIN=1.7V
-3
mV
I OUT=300mA, 2.8≤VOUT
0.15
V
Dropout Voltage
(TOPT=25°C)
VDIF
IOUT=1A, 2.8≤VOUT
0.45
V
Line Regulation
IN
OUT
∆V
∆V
IOUT=100mA, VOUT+0.5V≤VIN ≤6.0V,
If VOUT≤0.9V, 1.4V≤VIN≤6.0V
0.05
0.20
%/V
f=1kHz (VOUT≤4.0V)
70
dB
Ripple Rejection
RR
f=1kHz (VOUT>4.0V)
Ripple 0.5Vp-p,VIN−VOUT=1.0V,
IOUT=100mA, If VOUT≤1.2V, VIN−VOUT=1.5V,
IOUT=100mA
60
dB
Output Voltage Temperature
Coefficient
OPT
OUT
∆T
∆V
IOUT=100mA, -40°С≤TOPT≤85°С
±100
ppm/°С
Output Current
ILIM
VIN-VOUT=1.0V
1
A
Short Current Limit
ISC
VOUT=0V
250
mA
Pull-Down Resistance for
CE PIn
RPD
5.0
MΩ
High
VCEH
1.2
6.0
V
CE Input Voltage
Low
VCEL
0
0.4
V
Thermal Shutdown Detector
Threshold Temperature
TTSD
Junction temperature
150
°С



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