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參數(shù)資料
| 型號(hào)： | LX8554-33CP |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
| 封裝： | PLASTIC, TO-220, 3 PIN |
| 文件頁(yè)數(shù)： | 7/7頁(yè) |
| 文件大小： | 198K |
| 代理商： | LX8554-33CP |
5A E
XTREMELY
L
OW
D
ROPOUT
P
OSITIVE
R
EGULATORS
LX8554-xx
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
7
Copyright 1997
Rev. 1.1 1/97
P
R O D U C T I O N
D
A T A
S
H E E T
TYPICAL APPLICATIONS
LX8554
OUT
IN
ADJ
150μF
V
IN
R2
365
W
1%
10μF
R1
121
W
1%
C1
10μF*
* C1 improves ripple rejection.
X
should be
R1 at ripple
frequency.
V
OUT
5V
(Note A)
FIGURE 5
— 1.2V - 8V ADJUSTABLE REGULATOR
FIGURE 4
— IMPROVING RIPPLE REJECTION
LX8554
OUT
IN
ADJ
V
OUT
**
V
IN
R1
121
W
R2
1k
C1*
10μF
* Needed if device is far from filter capacitors.
R2
R1
** V
OUT
= 1.25V 1 +
C2
100μF
(Note A)
FIGURE 6
— 5V REGULATOR WITH SHUTDOWN
(Note A)
LX8554
OUT
IN
ADJ
5V
V
121
W
1%
10μF
100μF
365
W
1%
1k
1k
2N3904
TTL
Output
Note A: V
IN (MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
FIGURE 7
— FIXED 3.3V OUTPUT REGULATOR
3.3V
V
IN
10μF Tantalum
or 100μF Aluminum
Min. 15μF Tantalum or
100μF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50m
W
.
LX8554-33
OUT
IN
GND
Pentium is a registered trademark of Intel Corporation.
Power PC is a trademark of International Business Machines Corporation.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LX8554-00CDDT | Positive Adjustable Voltage Regulator |
| LX8554-33CDDT | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LX8554-00 | 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS |
| LX8582A-00 | 8.5A LOW DROPOUT POSITIVE REGULATORS |
| LX8582A-00CP | 8.5A LOW DROPOUT POSITIVE REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX8554-XX | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS |
| LX8580 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:7A VERY LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR |
| LX8580-00 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:7A VERY LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR |
| LX8580-00CDD | 制造商:Microsemi Corporation 功能描述:REG LDO LIN ADJ POS 7A 3PIN TO-220 - Bulk |
| LX8580-00CDDT | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Positive Adjustable Voltage Regulator |
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