si-3033lus ETC-unknow, si-3033lus Datasheet

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si-3033lus

Manufacturer Part Number
si-3033lus
Description
Surface-mount, Low Current Consumption, Low Dropout Voltage Dropper Type
Manufacturer
ETC-unknow
Datasheet
1.SI-3033LUS.pdf (4 pages)

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Allchip Electronic(HK) Limited Allchip Electronic(HK) Limited
Part Number:
si-3033lus-TL
Manufacturer:
SANKEN
Quantity:
8 212
*1: When mounted on glass-epoxy board 40
*2: Thermal protection circuits may operate if the junction temperature exceeds 135 C
*1: V
*2: Refer to the dropout voltage section.
• Compact surface-mount package (SOT-89-3)
• Output current: 250 mA
• Low dropout voltage: V
• 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
• Auxiliary power supply for PC
• Battery-driven electronic equipment
Features
Applications
Absolute Maximum Ratings
Recommended Operating Conditions
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (Junction to Ambient Air)
Input Voltage
DC Output Current
Ambient Operating Temperature
SI-3000LUS Series
Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type
Calculate these values referring to the reference data.
IN
(max) and I
SI-3000LUS Series
Parameter
Parameter
O
(max) are restricted by the relationship P
DIF
0.5 V (at I
O
= 250 mA)
Symbol
Symbol
T
P
T
V
V
T
j-a *1
I
op *2
I
D *1
O
j *2
O
IN
op
IN
40 mm (copper laminate area 2%)
D
= (V
IN
–20
min.
- V
*2
0
O
)
I
O
.
–40 to +135
–40 to +125
Ratings
Ratings
0.75
250
146
18
V
max.
O
250
85
+2
*1
Unit
Unit
mA
C/W
mA
W
V
V
C
C
C
(T
a
=25 C)

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si-3033lus Summary of contents

Page 1

... Absolute Maximum Ratings Parameter DC Input Voltage DC Output Current Power Dissipation Junction Temperature Storage Temperature Thermal Resistance (Junction to Ambient Air) *1: When mounted on glass-epoxy board 40 *2: Thermal protection circuits may operate if the junction temperature exceeds 135 C Recommended Operating Conditions Parameter Input Voltage DC Output Current ...

Page 2

... V =5V, f=100 to 120H V =6V, f=100 to 120H 250 V =5V, I =0mA V =6V 260 260 V = for SI-3033LUS for SI-3050LUS), IN OUT (Under Unit development) max. 5.100 V =10mA 0 =10mA mV 250 A =0mA mA (Unit : mm) ...

Page 3

... GND pin (pin 2). Therefore, enlarging the copper laminate area leading to the GND pin achieves a heat radiation effect. • How to calculate the junction temperature Measure the temperature (T section using a thermistor, etc. Substitute this value in the following formula and calculate the junction temperature. 1000 2 ) ...

Page 4

... Typical Characteristics of SI-3033LUS (T = vs. V Characteristics O DIF 0.6 0.5 0.4 0.3 0.2 0 100 150 200 250 300 Output Current I (mA) O Load Regulation 3.34 3.32 V =3.8V IN 3. 3.26 3.24 3. 100 150 200 250 300 Output Current I (mA) O Output Voltage Characteristics =0mA =250mA ...

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