SI-3000LSA Datasheet, PDF (1/6 Pages) List of Unclassifed Manufacturers – Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type

qSI-3000LSA Series
SI-3000LSA Series
Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type
sFeatures
• Compact surface-mount package (SOP-8)
• Output current: 1 A
• Low current consumption: Iq(OFF) ( 1 µA (VC = 0 V)
• Low dropout voltage: VDIF≤0.8 V (at IO = 1 A)
VDIF ≤1.2 V (IO = 1 A) for SI-3018LSA
• 4 types of output voltages (1.8 V, 2.5 V, 3.3 V, 5.0 V) available
• Output ON/OFF control compatible with LS-TTL
• Built-in foldback overcurrent, thermal protection circuits
sApplications
• Auxiliary power supply for PC
• Battery-driven electronic equipme
sAbsolute Maximum Ratings
Parameter
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage Temperature
Thermal Resistance (Junction to Lead (pin 8))
Thermal Resistance (Junction to Ambient Air)
Symbol
VIN
IO
PD1*1
PD2*2
Tj*3
Top
Tstg
θj-I
θj-a*2
Ratings
16
1
1.16
1.1
–30 to +150
–30 to +150
–30 to +150
36
100
*1: When mounted on glass-epoxy board 56.5 × 56.5 mm (copper laminate area 100%)
*2: When mounted on glass-epoxy board 40 × 40 mm (copper laminate area 100%).
*3: Thermal protection circuits may operate if the junction temperature exceeds 135°C
sRecommended Operating Conditions
Parameter
Symbol
DC Input Voltage Range
VIN
SI-3018LSA
3.1 to 3.5^*1
Ratings
SI-3025LSA SI-3033LSA
*2 _{to 3.5}*1
*2 _{to 5.2}*1
DC Output Current Range
IO
0 to 1
Operating Junction Temperature
Tjop
–20 to +125
Ambient Operating Temperature
Taop
–30 to +85
*1: VIN (max) and IO (max) are restricted by the relationship PD = (VIN – VO) × IO.
Calculate these values referring to the reference data.
*2: Refer to the dropout voltage section.
SI-3050LSA
*2 _{to 8.0}
(Ta=25°C)
Unit
V
A
W
W
°C
°C
°C
°C/W
°C/W
Unit
V
A
°C
°C