UC3844D8TR

UC3844D8TR
Mfr. #:
UC3844D8TR
Beschreibung:
Switching Controllers Current-Mode PWM Controller
Lebenszyklus:
Neu von diesem Hersteller.
Datenblatt:
UC3844D8TR Datenblatt
Die Zustellung:
DHL FedEx Ups TNT EMS
Zahlung:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Mehr Informationen:
UC3844D8TR Mehr Informationen UC3844D8TR Product Details
Produkteigenschaft
Attributwert
Hersteller:
Texas Instruments
Produktkategorie:
Schaltregler
RoHS:
Y
Topologie:
Boost, Buck, Flyback, Forward
Anzahl der Ausgänge:
1 Output
Schaltfrequenz:
500 kHz
Arbeitszyklus - Max:
50 %
Eingangsspannung:
- 300 mV to + 6.3 V
Ausgangsspannung:
5 V
Ausgangsstrom:
1 A
Minimale Betriebstemperatur:
0 C
Maximale Betriebstemperatur:
+ 70 C
Montageart:
SMD/SMT
Paket / Koffer:
SOIC-8
Verpackung:
Spule
Isolation:
Nicht isoliert
Betriebstemperaturbereich:
0 C to + 70 C
Produkt:
Schaltregler
Serie:
UC3844
Typ:
Strommodus-PWM-Controller
Marke:
Texas Instruments
Stilllegen:
Stilllegen
Abfallzeit:
50 ns
Betriebsversorgungsstrom:
11 mA
Betriebsversorgungsspannung:
30 V
Produktart:
Schaltregler
Anstiegszeit:
50 ns
Werkspackungsmenge:
2500
Unterkategorie:
PMIC - Power-Management-ICs
Gewichtseinheit:
0.002561 oz
Tags
UC3844D8, UC3844D, UC3844, UC384, UC38, UC3
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: [email protected]

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
    A***j
    A***j
    RU

    Thank you to the seller for the goods, it's nice that it came, a very long time there was a parcel, i did not hope to receive it.

    2019-06-04
    V***v
    V***v
    RU

    Thank you well

    2019-01-08
    R***o
    R***o
    RU

    I can not check the denomination and so on. But like working soldered in china the amplifier works fine.

    2019-04-10
    P***v
    P***v
    RU

    Sucks :)

    2019-05-01
***ical
Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R
***as Instruments
Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70
***ser
PWM Power Supply Controllers Current-Mode PWM Controller
***ark
Pulse Width Modulation (PWM) Controller IC; Frequency:450kHz; Power Dissipation, Pd:650mW; No. of Pins:8; Operating Temperature Range:0°C to +70°C; Control Mode:Current; Leaded Process Compatible:Yes; Number of PWM Outputs:1 ;RoHS Compliant: Yes
***AS INSTRUMENTS INC
The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring a start-up current of less than 1 mA, and a precision reference trimmed for accuracy at the error amplifier input. Other internal circuits include logic to ensure latched operation, a pulse-width modulation (PWM) comparator that also provides current-limit control, and a totem-pole output stage that is designed to source or sink high-peak current. The output stage, suitable for driving N-channel MOSFETs, is low when it is in the off state.
***TEXAS
The UCx84x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of turnon and turnoff thresholds and hysteresis ranges. Devices with higher turnon or turnoff hysteresis are ideal choices for off-line power supplies, while the devices with a narrower hysteresis range are suited for DC-DC applications. The UC184x devices are specified for operation from –55°C to 125°C, the UC284x series is specified for operation from –40°C to 85°C, and the UC384x series is specified for operation from 0°C to 70°C.
Teil # Beschreibung Aktie Preis
UC3844D8TR
DISTI # 296-47907-1-ND
IC REG CTRLR PWM CM 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
4986In Stock
  • 1000:$0.5500
  • 500:$0.6967
  • 100:$0.8434
  • 10:$1.0820
  • 1:$1.2100
UC3844D8TR
DISTI # 296-47907-6-ND
IC REG CTRLR PWM CM 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
4986In Stock
  • 1000:$0.5500
  • 500:$0.6967
  • 100:$0.8434
  • 10:$1.0820
  • 1:$1.2100
UC3844D8TR
DISTI # 296-47907-2-ND
IC REG CTRLR PWM CM 8SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
Temporarily Out of Stock
  • 12500:$0.4557
  • 5000:$0.4735
  • 2500:$0.4984
UC3844D8TRG4
DISTI # UC3844D8TRG4-ND
IC REG CTRLR PWM CM 8SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
Temporarily Out of Stock
  • 2500:$0.4984
UC3844D8TR
DISTI # UC3844D8TR
Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3844D8TR)
RoHS: Compliant
Min Qty: 2500
Container: Tape and Reel
Europe - 5000
  • 2500:€0.7179
  • 5000:€0.5869
  • 10000:€0.5379
  • 15000:€0.4609
  • 25000:€0.4309
UC3844D8TR
DISTI # UC3844D8TR
Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3844D8TR)
RoHS: Compliant
Min Qty: 2500
Container: Tape and Reel
Asia - 0
    UC3844D8TR
    DISTI # UC3844D8TR
    Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3844D8TR)
    RoHS: Compliant
    Min Qty: 2500
    Container: Reel
    Americas - 0
    • 2500:$0.5159
    • 5000:$0.4909
    • 10000:$0.4749
    • 15000:$0.4589
    • 25000:$0.4459
    UC3844D8TRG4
    DISTI # UC3844D8TRG4
    Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3844D8TRG4)
    RoHS: Compliant
    Min Qty: 2500
    Container: Reel
    Americas - 0
    • 2500:$0.5159
    • 5000:$0.4909
    • 10000:$0.4749
    • 15000:$0.4589
    • 25000:$0.4459
    UC3844D8TRCurrent-Mode PWM Controller2500
    • 1000:$0.4100
    • 750:$0.4500
    • 500:$0.5700
    • 250:$0.6900
    • 100:$0.7500
    • 25:$0.8800
    • 10:$0.9500
    • 1:$1.0600
    UC3844D8TR
    DISTI # 595-UC3844D8TR
    Switching Controllers Current-Mode PWM Controller
    RoHS: Compliant
    1453
    • 1:$1.1700
    • 10:$1.0000
    • 100:$0.7660
    • 500:$0.6770
    • 1000:$0.5340
    • 2500:$0.4740
    • 10000:$0.4560
    UC3844D8
    DISTI # 595-UC3844D8
    Switching Controllers Current Mode
    RoHS: Compliant
    718
    • 1:$1.4000
    • 10:$1.1900
    • 100:$0.9140
    • 500:$0.8080
    • 1000:$0.6380
    • 2500:$0.5660
    • 10000:$0.5440
    UC3844D8TRG4
    DISTI # 595-UC3844D8TRG4
    Switching Controllers Current-Mode PWM Controller
    RoHS: Compliant
    0
    • 2500:$0.4740
    • 10000:$0.4560
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    OMO.#: OMO-ULN2003ADR

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    OMO.#: OMO-BYG21M-E3-TR

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    OMO.#: OMO-BYV38-TR

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    OMO.#: OMO-LF347N

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    BCP5616QTA

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    TRANS NPN 80V 1A SOT223
    Verfügbarkeit
    Aktie:
    Available
    Auf Bestellung:
    1986
    Menge eingeben:
    Der aktuelle Preis von UC3844D8TR dient nur als Referenz. Wenn Sie den besten Preis erhalten möchten, senden Sie bitte eine Anfrage oder senden Sie eine direkte E-Mail an unser Verkaufsteam [email protected]
    Referenzpreis (USD)
    Menge
    Stückpreis
    ext. Preis
    1
    1,17 $
    1,17 $
    10
    1,00 $
    10,00 $
    100
    0,77 $
    76,60 $
    500
    0,68 $
    338,50 $
    1000
    0,53 $
    534,00 $
    Aufgrund von Halbleiterknappheit ab 2021 ist der untere Preis der Normalpreis vor 2021. Bitte senden Sie eine Anfrage zur Bestätigung.
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