參數(shù)資料
型號(hào): SI-3003KWM
廠商: SANKEN ELECTRIC CO LTD
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1 A, Low-Dropout, Dual Output, 1.8 V & 2.5 V Regulator
中文描述: DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, SSO5
封裝: TO-252, 5 PIN
文件頁(yè)數(shù): 1/9頁(yè)
文件大?。?/td> 369K
代理商: SI-3003KWM
Designed to meet the high-current requirements in industrial and
consumer applications; embedded core, memory, or logic supplies; TVs,
VCRs, and office equipment, the SI-3003KWM voltage regulator offers
the reduced dropout voltage and low quiescent current essential for
improved efficiency. This device delivers dual regulated outputs at up to
1 A. Integrated thermal and overcurrent protection enhance overall
system reliability. Devices with other output voltages are also available.
Quiescent current does not increase significantly as the dropout
voltage is approached, an ideal feature in standby/resume power systems
where data integrity is crucial. Regulator accuracy and excellent
temperature characteristics are provided by a bandgap reference. An
LS-TTL/CMOS-compatible input gives the designer complete control
over power up, standby, or power down. A pnp pass element provides a
dropout voltage of less than 600 mV at 1 A of load current. Low output
voltages eliminate the need for expensive PWM buck converters. The
low dropout voltage permits more efficient regulation before output
regulation is lost.
This device is supplied in a 5-lead TO-252 style surface-mount
plastic package with ground tab to provide a low-resistance path for
maximum heat dissipation. A similar device in a flange-mounted (TO-
220-style) high-power package is the SI-3003KWD.
FEATURES
1 A Output Current per Channel
0.6 V Maximum Dropout Voltage at I
O
= 1 A
Fast Transient Response
1.5 mA Maximum Standby Current
Foldback Current Limiting
Ground Tab for Superior Heat Dissipation
Thermal Protection
APPLICATIONS
TVs, VCRs, Electronic Games
Embedded Core, Memory, or Logic Supplies
Printers and Other Office Equipment
Industrial Machinery
Secondary-Side Stabilization of Multi-Output SMPS
1 A, Low-Dropout, Dual Output, 1.8 V & 2.5 V Regulator
D
2
Always order by complete part number, e.g.,
SI-3003KWM-TL
,
where “-TL” indicates tape and reel.
ABSOLUTE MAXIMUM RATINGS
Input Voltage, V
I
. . . . . . . . . . . . .
18 V
Output Current, I
O
. . . . . . . . . . . . .
1 A*
Enable Input Voltage, V
E
. . . . . . .
6.0 V
Junction Temperature, T
J
. . . .
+125°C
Storage Temperature Range,
T
S
. . . . . . . . . . . .
-40°C to +125°C
* Output current rating is limited by input
voltage, duty cycle, and ambient tempera-
ture. Under any set of conditions, do not
exceed a junction temperature of +125°C.
SI-3003
KWM
Sanken Power Devices
fromAllegro MicroSystems
Reuaos
相關(guān)PDF資料
PDF描述
SI-3003 3-terminal Dropper Type Regulator
SI-3003S 3-terminal Dropper Type Regulator
SI-3003KWD 1A, Low-Dropout, Dual Output, 1.8V & 2.5V Regulator
SI-3003KWD-TL 1A, Low-Dropout, Dual Output, 1.8V & 2.5V Regulator
SI-3003KWF 1A, Low-Dropout, Dual Outpout, 1.8V & 2.5V Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI-3003S 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:3-terminal Dropper Type Regulator
SI3005-A-FT 制造商:Silicon Laboratories Inc 功能描述:DAA MSOP-10 - Bulk
SI-3005KWM 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:1A, Low-Dropout, Dual Output, 1.5V & 1.8V Regulator
SI-3005KWM-TL 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:1A, Low-Dropout, Dual Output, 1.5V & 1.8V Regulator
SI3006-B-FT 制造商:Silicon Laboratories Inc 功能描述:V.22BIS GLOBAL ISOMODEM LINE-SIDE - MSOP PACKAGE, LEAD-FREE - Rail/Tube