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參數(shù)資料
| 型號： | SI-3033LSA |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | LOW-VOLTAGE, HIGH-CURRENT 3.3 V LINEAR REGULATOR |
| 中文描述： | 低電壓，高電流3.3V的線性穩(wěn)壓器 |
| 文件頁數(shù)： | 1/4頁 |
| 文件大小： | 44K |
| 代理商： | SI-3033LSA |
Parameter
Input Voltage
DC Output Current
Ambient Operating Temperature
Symbol
V
IN
I
O
T
op
I
Features
Compact surface-mount package (SOT-89-5)
Output current: 250 mA
Low current consumption lq (OFF)
≤
1
μ
A (V
C
= 0 V)
Low dropout voltage: V
DIF
≤
0.5 V (at I
O
= 250 mA)
5 types of output voltages (Adj, 1.8 V, 2.5 V, 3.3 V, 5.0 V) available
Built-in dropping type overcurrent, thermal protection circuits
I
Applications
Auxiliary power supply for PC
Battery-driven electronic equipment
I
Absolute Maximum Ratings
Parameter
SI-3000LU Series
Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type
G
SI-3000LU
Series
Ratings
min.
max.
V
O
+2
*1
250
*2, *3
0
–20
85
Unit
V
mA
°
C
Unit
V
mA
W
°
C
°
C
°
C/W
Ratings
18
250
0.75
–40 to +135
–40 to +125
146
Symbol
V
IN
I
O
P
D*1
T
j*2
T
op*2
θ
j-a*1
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
×
40 mm (copper laminate area 2%)
*2: Thermal protection circuits may operate if the junction temperature exceeds 135
°
C
(T
a
=25
°
C)
I
Recommended Operating Conditions
*1: V
IN
(max) and I
O
(max) are restricted by the relationship P
D
= (V
IN
- V
O
)
×
I
O
.
Calculate these values referring to the reference data.
*2: Refer to the dropout voltage section.
*3: For the SI-3012LU, set the input voltage to at least 2.4 V, and secure the minimum voltage as explained in Setting DC Input Voltage,
Dropper Type Application Note.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SI-3033ZD | High-Current, Low-Dropout, 3.3 V Regulator |
| SI-3033ZD-TL | High-Current, Low-Dropout, 3.3 V Regulator |
| SI-3033ZF | High-Current, Low-Dropout, 3.3 V Regulator |
| SI-3025LSA | LOW-VOLTAGE, HIGH-CURRENT 2.5 V LINEAR REGULATOR |
| SI-3012KM | 1 A, Low-Dropout, 1.28~15 V Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI-3033LSA-TL | 制造商:Allegro MicroSystems LLC 功能描述:LDO Regulator Pos 3.3V 1A 8-Pin SOP 制造商:Sanken Electric Co Ltd 功能描述:IC REG LDO 3.3V 1A 8SOP |
| SI-3033LU | 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type |
| SI-3033LUS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Surface-Mount, Low Current Consumption, Low Dropout Voltage Dropper Type |
| SI-3033ZD | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Surface-Mount, Low Dropout Voltage Linear Regulator ICs |
| SI-3033ZD-TL | 制造商:Sanken Electric Co Ltd 功能描述:IC REG LDO 3.3V 3A TO-263-5 |
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