參數(shù)資料
型號: LX8554-00CDD
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: 2.5 V-3.6 V ADJUSTABLE POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3
封裝: PLASTIC, TO-263, 3 PIN
文件頁數(shù): 1/7頁
文件大?。?/td> 198K
代理商: LX8554-00CDD
D E S C R I P T I O N
K E Y F E AT U R E S
I
THREE-TERMINAL ADJUSTABLE OR FIXED
OUTPUT
I
GUARANTEED
1V HEADROOM AT 5A
I
OUTPUT CURRENT OF 5A
p
FAST TRANSIENT RESPONSE
p
1% VOLTAGE REFERENCE INITIAL
ACCURACY
p
OUTPUT SHORT-CIRCUIT PROTECTION
p
BUILT-IN THERMAL SHUTDOWN
I
EVALUATION BOARD AVAILABLE:
REQUEST
LXE9001 EVALUATION KIT
The LX8554 series ICs are very low drop-
out three-terminal positive regulators with
5A rated output current. This product fam-
ily is ideally suited for Pentium
Proces-
sor and Power PC
TM
applications requir-
ing fast transient response. The LX8554
is
guaranteed to have a dropout volt-
age under 1V at 5A load,
making it ideal
to provide well-regulated outputs of 2.5V
to 3.6V with input supply as low as 4.75V.
Fixed versions are also available and are
specified in the Available Options table
below.
Current limit is trimmed above 5.1A to
ensure adequate output current and con-
trolled short-circuit current. On-chip ther-
mal limiting provides protection against
any combination of overload that would
create excessive junction temperatures.
The LX8554 series products are avail-
able in both through-hole and surface-
mount versions of industry standard 3-pin
TO-220 / TO-263 power packages.
The LX8554 family of products are ideal
for use in multiple processor applications
where output voltage is jumper selected.
The LX8554 ICs offer precision output as
well as low supply operation (see appli-
cation below). For higher current appli-
cations see the LX8584 series of products.
A P P L I C AT I O N S
I
PENTIUM PROCESSOR SUPPLIES
I
POWER PC SUPPLIES
I
MICROPROCESSOR SUPPLIES
I
LOW VOLTAGE LOGIC SUPPLIES
I
BATTERY POWERED CIRCUIT
I
POST REGULATOR FOR SWITCHING SUPPLY
5A E
XTREMELY
L
OW
D
ROPOUT
P
OSITIVE
R
EGULATORS
P
R O D U C T I O N
D
A T A
S
H E E T
T
H E
I
N F I N I T E
P
O W E R
O F
I
N N O V A T I O N
Copyright 1997
Rev. 1.1 1/97
F O R F U RT H E R I N F O R M AT I O N C A L L ( 7 1 4 ) 8 9 8 - 8 1 2 1
11861 W
ESTERN
A
VENUE
, G
ARDEN
G
ROVE
, CA. 92841
LX8554-xx
LIN D
OC
#: 8554
1
PA C K A G E O R D E R I N F O R M AT I O N
Plastic TO-220
3-pin
P
T
A
(°C)
0 to 125
Note: All surface-mount packages are available in Tape & Reel.
Append the letter "T" to part number. (i.e. LX8554-00CDDT)
"xx" refers to output voltage, please see table above.
LX8554-xxCP
LX8554-xxCDD
Plastic T0-263
3-pin
DD
P R O D U C T H I G H L I G H T
T
YPICAL
A
PPLICATION
OF
THE
LX8554
IN
A
F
LEXIBLE
M
OTHERBOARD
WITH
O
UTPUT
V
OLTAGE
S
ELECTABLE
VIA
J
UMPERS
"JP1"
AND
"JP2"
JP1
Open
Open
Short
JP2
Open
Short
Short
OUTPUT VOLTAGE
3.6V
3.45V
3.3V
LX8554
OUT
ADJ
R1
121
W
1%
1500μF, 6.3V
Sanyo MVGX Series
3x 1500μF
6.3V
Sanyo
MVGX Series
V
IN
3
4.75
IN
JP1
JP2
200
W
1%
13
W
1%
14.7
W
1%
V
(See Table Below)
V
REF
V
OUT
= V
REF
1 + R1
ADJ
R2
R2
LX8554-00
LX8554-33
Other voltage options may be available —
Please contact factory for details.
Adjustable
3.3V
Part #
Output
Voltage
A
VAILABLE
O
PTIONS
PER
P
ART
#
相關(guān)PDF資料
PDF描述
LX8554-00CP 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS
LX8554-33 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS
LX8554-33CDD 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS
LX8554-33CP 5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS
LX8554-00CDDT Positive Adjustable Voltage Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX8554-00CDDT 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Positive Adjustable Voltage Regulator
LX8554-00CP 功能描述:IC REG LDO ADJ 5A TO220 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式和可調(diào)式 輸出電壓:3.3V,1.25 V ~ 5.7 V 輸入電壓:4.5 V ~ 7 V 電壓 - 壓降(標(biāo)準(zhǔn)):1.1V @ 1A 穩(wěn)壓器數(shù)量:2 電流 - 輸出:1A 電流 - 限制(最小):1A 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:TO-252-5,DPak(4 引線 + 接片),TO-252AD 供應(yīng)商設(shè)備封裝:PPAK 包裝:管件 其它名稱:497-3576-5
LX8554-33 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:5A EXTREMELY LOW DROPOUT POSITIVE REGULATORS
LX8554-33CDD 功能描述:IC REG LDO 3.3V 5A TO263 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式或可調(diào)式 輸出電壓:3.3V,2.5 V ~ 11 V 輸入電壓:6.5 V ~ 45 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.9V @ 400mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:400mA(最?。?電流 - 限制(最小):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:16-WQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:16-TQFN-EP(5x5) 包裝:帶卷 (TR)
LX8554-33CDDT 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Positive Fixed Voltage Regulator