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參數(shù)資料
| 型號： | LM350T |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3-Terminal 3A Positive Adjustable Voltage Regulator |
| 中文描述： | 1.2 V-33 V ADJUSTABLE POSITIVE REGULATOR, SFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 8/12頁 |
| 文件大?。?/td> | 172K |
| 代理商： | LM350T |
LM350
8
MOTOROLA ANALOG IC DEVICE DATA
Figure 19. “Laboratory” Power Supply with Adjustable Current Limit and Output Voltage
Figure 20. Adjustable Current Limiter
Figure 21. 5.0 V Electronic Shutdown Regulator
Figure 22. Slow Turn–On Regulator
Figure 23. Current Regulator
D6
1N4002
Vin
32V
Vin1
0.1
μ
F
LM350
(1)
Adjust 1
Vout1 RSC
Vin2
Vout 2
IO
VO
IN4001
1N4001
240
D5
1N4001
+
1.0
μ
F
Tantalum
1K
Current
Limit
Adjust
Q1
2N3822
5.0K
Adjust 2
Voltage
Adjust
+
10
μ
F
D3
D4
D1
1N4001
Q2
2N5640
–10V
Output Range:
0
≤
VO
≤
25 V
0
≤
IO
≤
1.5 A
Diodes D1 and D2 and transistor Q2 are added to allow adjustment
of output voltage to 0 V.
D6 protects both LM350’s during an input short circuit.
1N4001
D2
–10V
LM350
(2)
Vref
+25V
Vin
LM350
Vout
R1
Vout
620
Adjust
Iout
D2
1N4001
2N5640
R2
100
* To provide current limiting of IO
to the system ground, the source of
the FET must be tied to a negative
voltage below –1.25 V.
Vref
IDSS
R2
≤
R1 =
VSS*
D1
1N4001
VO < V(BR)DSS + 1.25 V + VSS
ILmin – IDSS < IO < 3.0 A
As shown O < IO < 1.0 A
Vin
D1
1N4002
Vout
120
Adjust
720
+
1.0
μ
F
MPS2222
1.0k
TTL
Control
LM350
Minimum Vout = 1.25 V
D1 protects the device during an input short circuit.
+
10
μ
F
Vin
Vout
240
1N4001
LM350
Adjust
MPS2907
R2
50k
LM350
Vin
Vout
R1
Adjust
IAdj
Iout
1.25 V
R1
10 mA
≤
Iout
≤
3.0 A
IOmax + IDSS
Iout
Vref
R1
IAdj
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM350T | 制造商:Texas Instruments 功能描述:V REG ADJ +1.2/33V TO-220-3 350 |
| LM350T | 制造商:Fairchild Semiconductor Corporation 功能描述:Linear Voltage Regulator IC |
| LM350T/LB01 | 制造商:Texas Instruments 功能描述:LDO Regulator Pos 1.2V to 33V 3A 3-Pin(3+Tab) TO-220 Rail |
| LM350T/LB07 | 制造商:Texas Instruments 功能描述:LDO Regulator Pos 1.2V to 33V 3A 3-Pin(3+Tab) TO-220 Rail |
| LM350T/NOPB | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 3-AMP ADJ REG RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
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