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LD1580K7-18 Folha de dados(PDF) 9 Page - STMicroelectronics

Nome de Peças LD1580K7-18
Descrição Electrónicos  7 A VERY LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD1580K7-18 Folha de dados(HTML) 9 Page - STMicroelectronics

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LD1580
9/18
ELECTRICAL CHARACTERISTICS FOR LD1580 (Tj = - 40 °C to 125 °C, CP=330 µF, CC=10 µF,
COUT=100 µF, unless otherwise specified)
Note 1: Measured when the VOUT voltage drops below 100mV with respect to its nominal value.
Note 2: Measured when the VOUT voltage drops below 2% with respect to its nominal value.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
VCONTROL=2.75 V, VPOWER=2 V
Tj=25 °C, IOUT=10 mA
1.237
1.250
1.263
V
VCONTROL=2.7 Vto 12V
VPOWER=2.05 V to 5.5 V
IOUT=0.01 to 7 A
1.225
1.250
1.275
∆V
O
Line Regulation
VCONTROL=2.5 Vto 12V
VPOWER=1.75 V to 5.5 V
IOUT=10 mA
0.08
0.24
%
∆V
O
Load Regulation
VCONTROL=2.75 V, VPOWER=2.1 V
IOUT=0.01 to 7 A
0.08
0.4
%
IC
VCONTROL Pin Current
VCONTROL=2.75 V, VPOWER=2.05 V
IOUT=100 mA
610
mA
VCONTROL=2.75 V, VPOWER=2.05 V
IOUT=4 A
30
60
VCONTROL=2.75 V, VPOWER=1.75 V
IOUT=4 A
33
70
VCONTROL=2.75 V, VPOWER=2.05 V
IOUT=7 A
60
120
IADJ
Adjust Pin Current
VCONTROL=2.75 V, VPOWER=2.05 V
IOUT=10 mA
50
120
mA
IOUT
Output Current Limit
VCONTROL=2.75 V, VPOWER=2.05 V (Note
1)
89
A
SVR
Supply Voltage Rejection
VCONTROL=VPOWER=3.75 V Avg
VRIPPLE=1 VP-P
IOUT=4 A, Tj=25 °C
61.5
81.5
dB
VDC
Minimun VCONTROL Voltage
(VCONTROL-VO)
VPOWER=2.05 V, IOUT=100 mA
(Note 2)
0.95
1.15
V
VPOWER=2.05 V, IOUT=1 A
0.95
1.15
VPOWER=2.05 V, IOUT=4 A
1
1.2
VPOWER=2.05 V, IOUT=7 A
1.05
1.3
VDP
Minimun VPOWER Voltage
(VPOWER-VO)
VCONTROL=2.75 V, IOUT=1 A
(Note 2)
0.05
0.15
V
VCONTROL=2.75 V, IOUT=4 A
0.2
0.4
VCONTROL=2.75 V, IOUT=7 A
0.4
0.6
TSHDN Shutdown Temperature
Threshold
170
°C
THYST Thermal Shutdown
Hysteresis
5°C


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