가격 및 재고
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | A4490EESTR-T | 9,000 | 37m | |||||||||
| Future Electronics | A4490EESTR-T | 1,500 | 1500 | Tape & Reel | ||||||||
| Arrow Electronics | A4490EESTR-T | 2,381 | 1 | |||||||||
| DigiKey | 620-1245-1-ND | 4,651 | 1 | Cut Tape | ||||||||
| Newark | A4490EESTR-T | 11,982 | 1 | Cut Tape |
공급망
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date2008-08-21
Lifecycle StatusProduction (Last Updated: 4 months ago)
설명
유통업체에서 제공한 Allegro MicroSystems A4490EESTR-T에 대한 설명입니다.
A4490 Series 3 Output Buck Regulator 0.8V Adjustable 550kHz Step-Down IC 20-QFN
Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V Automotive 20-Pin QFN EP T/R
TRIPLE OUTPUT STEP DOWN SWITCHING REG ;ROHS COMPLIANT: YES
Switching Regulator, Current-mode, 2A, 630kHz Switching Freq-Max, CMOS
Buck No 550KHz Adjustable 3 30.6V 800mV 34V 4.5V QFN , 4mm*4mm*750¦Ìm
DC DC Converters; A4490EESTR-T; ALLEGRO MICROSYSTEMS; 20; Buck; 3; 800 µm
DC/DC CONV, BUCK, 85DEG C; No. of Outputs: 3 Output; Input Voltage Min: 4.5V; Input Voltage Max: 34V; DC / DC Converter IC Case: QFN-EP; No. of Pins: 20Pins; Output Current - Output 1: 1.5A; Output Current - Output 2: 1.5A; Out
제조업체 별칭
Allegro MicroSystems에는 유통업체가 대체하여 사용할 수 있는 전 세계 여러 브랜드가 있습니다. Allegro MicroSystems는 다음 이름으로도 알려져 있습니다:
- Allegro MicroSystems LLC
- ALLEGRO MICROSYSTEMS INC
- ALLEGRO MICRO
- ALLEGRO MICR
- ALLEGRO MICROSY
- ALLEGRO M
- ALLEGRO SANKEN
- ALLEGRO MICROSYS
- ALLEGRO MICROSYST
- ALLEGRO MICROSYSTEM INC
- ALLEGRO MICROSYSTEMS INC (VA)
- ALLEGRO MIC
- ALLEGRO MICROSYSTE
- Allegro MicroSystems Europe Ltd
- ALLEGRO MICROSYSTEM INCORPORATED
- CROCUS TECHNOLOGY INC
- Allegro MicroSystems Europe
- ALLEGRO MIRCOSYSTEMS
- Allegro Miicrosyst
- ALLEGRO MICROSYSTEMS PHILIPPINES INC
- Allegro Microcystems
- ALLEGRO MICROSYSTEMS (SPRAGUE)
- Allegro Microsysteme
- Allegro Microsystems Ltd
- ALLEGRO MICROS
- Allegro Microsystems Inc.
기술 사양
Physical
Case/PackageQFN EP
MountSurface Mount
Number of Pins20
Number of Terminals20
Technical
Ambient Temperature Range High85 °C
Max Duty Cycle90 %
Max Input Voltage34 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature85 °C
Max Output Current2 A
Max Supply Voltage34 V
Max Switching Frequency630 kHz
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Nominal Input Voltage6 V
Number of Channels3
Number of Circuits1
Number of Outputs3
Operating Supply Voltage34 V
Output Current1.5 A
Output TypeAdjustable
Output Voltage5 V
PackagingTape & Reel (TR)
Schedule B8542390000
Switching Frequency550 kHz
Synchronous RectifierNo
Temperature GradeIndustrial
TopologyBuck
Dimensions
Height800 µm
Height - Seated (Max)800 µm
Length4 mm
Terminal Pitch500 µm
Width4 mm