UC2844DTR

UC2844DTR
Mfr. #:
UC2844DTR
Beschreibung:
Switching Controllers Current-Mode PWM Controller
Lebenszyklus:
Neu von diesem Hersteller.
Datenblatt:
UC2844DTR Datenblatt
Die Zustellung:
DHL FedEx Ups TNT EMS
Zahlung:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Mehr Informationen:
UC2844DTR Mehr Informationen UC2844DTR Product Details
Produkteigenschaft
Attributwert
Hersteller:
Texas Instruments
Produktkategorie:
Schaltregler
RoHS:
Y
Topologie:
Boost, Flyback, Vorwärts
Anzahl der Ausgänge:
1 Output
Schaltfrequenz:
450 kHz
Arbeitszyklus - Max:
50 %
Ausgangsstrom:
1 A
Minimale Betriebstemperatur:
- 40 C
Maximale Betriebstemperatur:
+ 85 C
Montageart:
SMD/SMT
Paket / Koffer:
SOIC-14
Verpackung:
Spule
Betriebstemperaturbereich:
- 40 C to + 85 C
Serie:
UC2844
Typ:
Strommodus-PWM-Controller
Marke:
Texas Instruments
Abfallzeit:
50 ns
Produktart:
Schaltregler
Anstiegszeit:
50 ns
Werkspackungsmenge:
2500
Unterkategorie:
PMIC - Power-Management-ICs
Gewichtseinheit:
0.004318 oz
Tags
UC2844D, UC2844, UC284, UC28, UC2
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
    V***v
    V***v
    RU

    Ok

    2019-05-14
    V***v
    V***v
    RU

    Delivery 24 days. Workers. Thanks to the seller.

    2019-04-24
***as Instruments
Current-Mode PWM Controller 14-SOIC -40 to 85
***ser
PWM Power Supply Controllers Current-Mode PWM Controller
***i-Key
IC PWM BST FLYBACK ISO CM 14SOIC
***ical
UCx84x Current-Mode PWM Controllers
***ark
Pulse Width Modulation (PWM) Controller IC; Frequency:450kHz; Power Dissipation, Pd:725mW; No. of Pins:14; Operating Temperature Range:-40°C to +85°C; Control Mode:Current; Number of PWM Outputs:1; Output Current:200mA ;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.
***AS INSTR
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
UC2844DTR
DISTI # 32376667
UCx84x Current-Mode PWM Controllers10000
  • 2500:$0.5312
UC2844DTR
DISTI # 296-50180-1-ND
IC PWM BST FLYBACK ISO CM 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
2480In Stock
  • 1000:$0.6566
  • 500:$0.8317
  • 100:$1.0068
  • 10:$1.2910
  • 1:$1.4400
UC2844DTR
DISTI # 296-50180-6-ND
IC PWM BST FLYBACK ISO CM 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
2480In Stock
  • 1000:$0.6566
  • 500:$0.8317
  • 100:$1.0068
  • 10:$1.2910
  • 1:$1.4400
UC2844DTR
DISTI # 296-50180-2-ND
IC PWM BST FLYBACK ISO CM 14SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
Temporarily Out of Stock
  • 12500:$0.5440
  • 5000:$0.5653
  • 2500:$0.5950
UC2844DTR
DISTI # V39:1801_07428095
UCx84x Current-Mode PWM Controllers0
    UC2844DTR
    DISTI # UC2844DTR
    Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC2844DTR)
    RoHS: Compliant
    Min Qty: 2500
    Container: Tape and Reel
    Europe - 7500
    • 2500:€0.8679
    • 5000:€0.7099
    • 10000:€0.6509
    • 15000:€0.5579
    • 25000:€0.5199
    UC2844DTR
    DISTI # UC2844DTR
    Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC2844DTR)
    RoHS: Compliant
    Min Qty: 2500
    Container: Tape and Reel
    Asia - 0
      UC2844DTR
      DISTI # UC2844DTR
      Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC2844DTR)
      RoHS: Compliant
      Min Qty: 2500
      Container: Reel
      Americas - 0
      • 2500:$0.6159
      • 5000:$0.5869
      • 10000:$0.5669
      • 15000:$0.5479
      • 25000:$0.5329
      UC2844DTRCurrent-Mode PWM Controller2500
      • 1000:$0.4800
      • 750:$0.5400
      • 500:$0.6800
      • 250:$0.8300
      • 100:$0.9000
      • 25:$1.0500
      • 10:$1.1400
      • 1:$1.2700
      UC2844DTR
      DISTI # 595-UC2844DTR
      Switching Controllers Current-Mode PWM Controller
      RoHS: Compliant
      2140
      • 1:$1.4000
      • 10:$1.1900
      • 100:$0.9140
      • 500:$0.8080
      • 1000:$0.6380
      • 2500:$0.5660
      • 10000:$0.5440
      UC2844D
      DISTI # 595-UC2844D
      Switching Controllers Current-Mode PWM Controller
      RoHS: Compliant
      305
      • 1:$1.6200
      • 10:$1.3800
      • 100:$1.0600
      • 500:$0.9370
      • 1000:$0.7400
      • 2500:$0.6560
      • 10000:$0.6320
      UC2844DTRG4
      DISTI # 595-UC2844DTRG4
      Switching Controllers Current-Mode PWM Controller
      RoHS: Compliant
      0
        UC2844DTRSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
        RoHS: Compliant
        9467
        • 1000:$0.5700
        • 500:$0.6000
        • 100:$0.6200
        • 25:$0.6500
        • 1:$0.7000
        Bild Teil # Beschreibung
        AD8615AUJZ-REEL7

        Mfr.#: AD8615AUJZ-REEL7

        OMO.#: OMO-AD8615AUJZ-REEL7

        Precision Amplifiers Prec 20MHz CMOS SGL RRIO
        BCX5110TA

        Mfr.#: BCX5110TA

        OMO.#: OMO-BCX5110TA

        Bipolar Transistors - BJT Pwr Mid Perf Transistor SOT89 T&R 1K
        B72650M0250K072

        Mfr.#: B72650M0250K072

        OMO.#: OMO-B72650M0250K072

        Varistors 25V 100A 850pF Varistor CU3225K25G2
        AD8615AUJZ-REEL7

        Mfr.#: AD8615AUJZ-REEL7

        OMO.#: OMO-AD8615AUJZ-REEL7-ANALOG-DEVICES

        Neu und Original
        B72650M0250K072

        Mfr.#: B72650M0250K072

        OMO.#: OMO-B72650M0250K072-EPCOS

        Varistors 25V 100A 850pF Varistor CU3225K25G2
        BCX5110TA

        Mfr.#: BCX5110TA

        OMO.#: OMO-BCX5110TA-DIODES

        Bipolar Transistors - BJT Pwr Mid Perf Transistor SOT89 T&R 1K
        EEE-HA1E471P

        Mfr.#: EEE-HA1E471P

        OMO.#: OMO-EEE-HA1E471P-PANASONIC

        Aluminum Electrolytic Capacitors - SMD 470uF 25V
        Verfügbarkeit
        Aktie:
        Available
        Auf Bestellung:
        1984
        Menge eingeben:
        Der aktuelle Preis von UC2844DTR 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
        1,40 $
        1,40 $
        10
        1,19 $
        11,90 $
        100
        0,91 $
        91,40 $
        500
        0,81 $
        404,00 $
        1000
        0,64 $
        638,00 $
        Aufgrund von Halbleiterknappheit ab 2021 ist der untere Preis der Normalpreis vor 2021. Bitte senden Sie eine Anfrage zur Bestätigung.
        Beginnen mit
        Neueste Produkte
        Top