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SI-3033LUS View Datasheet(PDF) - Sanken Electric co.,ltd.

Part Name
Description
Manufacturer
SI-3033LUS Datasheet PDF : 4 Pages
1 2 3 4
qSI-3000LUS Series
SI-3000LUS Series
Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type
sFeatures
• Compact surface-mount package (SOT-89-3)
• Output current: 250 mA
• Low dropout voltage: VDIF 0.5 V (at IO = 250 mA)
• 4 types of output voltages (1.8 V, 2.5 V, 3.3 V, 5.0 V) available
• Built-in dropping type overcurrent, thermal protection circuits
sApplications
• Auxiliary power supply for PC
• Battery-driven electronic equipment
sAbsolute Maximum Ratings
Parameter
Symbol
Ratings
DC Input Voltage
VIN
18
DC Output Current
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (Junction to Ambient Air)
IO
PD*1
Tj*2
Top*2
θj-a*1
250
0.75
–40 to +135
–40 to +125
146
*1: When mounted on glass-epoxy board 40 × 40 mm (copper laminate area 2%)
*2: Thermal protection circuits may operate if the junction temperature exceeds 135°C
sRecommended Operating Conditions
Parameter
Symbol
min.
Input Voltage
VIN
*2
DC Output Current
IO
0
Ambient Operating Temperature
Top
–20
*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.
Ratings
max.
VO+2*1
250
85
(Ta=25°C)
Unit
V
mA
W
°C
°C
°C/W
Unit
V
mA
°C
 

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