LD1580K5 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LD1580K5 Datasheet PDF : 18 Pages
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LD1580
ELECTRICAL CHARACTERISTICS FOR LD1580xx30 (Tj = -40 °C to 125 °C, CP=330 µF, CC=10 µF,
COUT=100 µF, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
VCONTROL=5.5 V, VPOWER=3.8 V
Tj=25 °C, IOUT=0 mA
2.970 3 3.030 V
VCONTROL=4.5 V to 12 V
VPOWER=3.6 V to 5.5 V
IOUT=0 to 7 A
2.940 3 3.060
∆VO Line Regulation
VCONTROL=4.15 V to 12 V
VPOWER=3.5 V to 5.5 V
IOUT=10 mA
0.08 0.24
%
∆VO Load Regulation
VCONTROL=5.5 V, VPOWER=3.8 V
IOUT=0 to 7 A
0.08 0.4
%
IC VCONTROL Pin Current
VCONTROL=5.5 V, VPOWER=3.8 V
IOUT=100 mA
6
10
mA
VCONTROL=5.5 V, VPOWER=3.8 V
IOUT=4 A
30
60
VCONTROL=5.5 V, VPOWER=3.5 V
IOUT=4 A
33
70
VCONTROL=5.5 V, VPOWER=3.8 V
IOUT=7 A
60 120
IQ Quiescent Current
VCONTROL=5.5 V, VPOWER=3.8 V
IOUT=0 A
5
10
mA
IOUT Output Current Limit
VCONTROL=5.5 V, VPOWER=3.8 V (Note
8
9
A
1)
SVR Supply Voltage Rejection VCONTROL=VPOWER=5.5 V Avg,
54
74
dB
VRIPPLE=1 VP-P
IOUT=4 A, Tj=25 °C
VDC
Minimun VCONTROL Voltage VPOWER=3.8 V, IOUT=100 mA
(VCONTROL-VO)
VPOWER=3.8 V, IOUT=1 A
(Note 2)
0.95 1.15
V
0.95 1.15
VPOWER=3.8 V, IOUT=4 A
1
1.2
VPOWER=3.8 V, IOUT=7 A
1.05 1.3
VDP
Minimun VPOWER Voltage
(VPOWER-VO)
VCONTROL=5.5 V, IOUT=1 A
VCONTROL=5.5 V, IOUT=4 A
(Note 2)
0.05 0.15
V
0.2
0.4
VCONTROL=5.5 V, IOUT=7 A
0.4
0.6
TSHDN Shutdown Temperature
Threshold
170
°C
THYST Thermal Shutdown
Hysteresis
5
°C
7/18
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