UC2845AQ

UC2845AQ
Mfr. #:
UC2845AQ
Manufacturer:
Rochester Electronics, LLC
Description:
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PQCC20
Lifecycle:
New from this manufacturer.
Datasheet:
UC2845AQ Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Product Attribute
Attribute Value
Manufacturer
Texas Instruments
Product Category
PMIC - Voltage Regulators - DC DC Switching Controllers
Series
-
Packaging
Tube Alternate Packaging
Package-Case
14-SOIC (0.154", 3.90mm Width)
Operating-Temperature
-40°C ~ 125°C (TJ)
Output-Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Supplier-Device-Package
14-SOICN
Number-of-Outputs
1
Topology
Boost, Flyback, Forward Converter
Voltage-Supply-Vcc-Vdd
7.6 V ~ 30 V
Frequency-Switching
500kHz
Control-Features
Frequency Control
Output-Configuration
Positive, Isolation Capable
Output-Phases
1
Duty-Cycle-Max
0.48
Synchronous-Rectifier
No
Clock-Sync
No
Serial-Interfaces
-
Tags
UC2845AQ, UC2845A, UC2845, 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: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***or
SWITCHING CONTROLLER
***as Instruments
The UC2842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC2842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features. Start up current is guaranteed to be less than 0.5 mA. Oscillator discharge is trimmed to 8.3 mA. During under voltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V. The difference between members of this family are shown in the table below.
Part # Mfg. Description Stock Price
UC2845AQDR
DISTI # 31725667
Texas InstrumentsCurrent Mode PWM Controller 1A 500kHz Automotive 14-Pin SOIC T/R
RoHS: Compliant
2500
  • 25000:$0.5506
  • 15000:$0.5553
  • 10000:$0.5741
  • 5000:$0.5939
  • 2500:$0.6246
UC2845AQD8
DISTI # 31722729
Texas InstrumentsCurrent Mode PWM Controller 1A Automotive 8-Pin SOIC Tube
RoHS: Compliant
525
  • 5250:$0.6354
  • 2625:$0.6404
  • 1575:$0.6632
  • 1050:$0.6860
  • 525:$0.7206
UC2845AQD8R
DISTI # 296-15204-1-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
7659In Stock
  • 1000:$0.6721
  • 500:$0.8513
  • 100:$1.0305
  • 10:$1.3220
  • 1:$1.4800
UC2845AQD8R
DISTI # 296-15204-6-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
7659In Stock
  • 1000:$0.6721
  • 500:$0.8513
  • 100:$1.0305
  • 10:$1.3220
  • 1:$1.4800
UC2845AQDR
DISTI # 296-15205-1-ND
Texas InstrumentsIC REG CTRLR MULT TOP 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
2670In Stock
  • 1000:$0.6721
  • 500:$0.8513
  • 100:$1.0305
  • 10:$1.3220
  • 1:$1.4800
UC2845AQDR
DISTI # 296-15205-6-ND
Texas InstrumentsIC REG CTRLR MULT TOP 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
2670In Stock
  • 1000:$0.6721
  • 500:$0.8513
  • 100:$1.0305
  • 10:$1.3220
  • 1:$1.4800
UC2845AQD8R
DISTI # 296-15204-2-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
2500In Stock
  • 12500:$0.5568
  • 5000:$0.5786
  • 2500:$0.6090
UC2845AQD8
DISTI # 296-15203-5-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Tube
252In Stock
  • 5025:$0.6526
  • 2550:$0.6777
  • 1050:$0.7279
  • 525:$0.8785
  • 150:$1.0693
  • 75:$1.2551
  • 10:$1.3300
  • 1:$1.4800
UC2845AQD
DISTI # 296-15202-5-ND
Texas InstrumentsIC REG CTRLR MULT TOP 14SOIC
RoHS: Compliant
Min Qty: 550
Container: Tube
Limited Supply - Call
    UC2845AQDR
    DISTI # 296-15205-2-ND
    Texas InstrumentsIC REG CTRLR MULT TOP 14SOIC
    RoHS: Compliant
    Min Qty: 2500
    Container: Tape & Reel (TR)
    Temporarily Out of Stock
    • 12500:$0.5568
    • 5000:$0.5786
    • 2500:$0.6090
    UC2845AQDR
    DISTI # V39:1801_07428111
    Texas InstrumentsCurrent Mode PWM Controller 1A 500kHz Automotive 14-Pin SOIC T/R
    RoHS: Compliant
    0
      UC2845AQD8R
      DISTI # V72:2272_07428110
      Texas InstrumentsCurrent Mode PWM Controller 1A Automotive 8-Pin SOIC T/R
      RoHS: Compliant
      0
        UC2845AQD8R
        DISTI # V39:1801_07428110
        Texas InstrumentsCurrent Mode PWM Controller 1A Automotive 8-Pin SOIC T/R
        RoHS: Compliant
        0
          UC2845AQD8
          DISTI # V39:1801_07428109
          Texas InstrumentsCurrent Mode PWM Controller 1A Automotive 8-Pin SOIC Tube
          RoHS: Compliant
          0
            UC2845AQD8
            DISTI # UC2845AQD8
            Texas InstrumentsCurrent Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC2845AQD8)
            RoHS: Compliant
            Min Qty: 525
            Container: Tube
            Americas - 218
            • 5250:$0.6289
            • 2625:$0.6469
            • 1575:$0.6699
            • 1050:$0.6929
            • 525:$0.7279
            UC2845AQDR
            DISTI # UC2845AQDR
            Texas InstrumentsCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC2845AQDR)
            RoHS: Compliant
            Min Qty: 2500
            Container: Reel
            Americas - 5000
            • 25000:$0.5449
            • 15000:$0.5609
            • 10000:$0.5799
            • 5000:$0.5999
            • 2500:$0.6309
            UC2845AQD8R
            DISTI # UC2845AQD8R
            Texas InstrumentsCurrent Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC2845AQD8R)
            RoHS: Compliant
            Min Qty: 2500
            Container: Reel
            Americas - 0
            • 25000:$0.5449
            • 15000:$0.5609
            • 10000:$0.5799
            • 5000:$0.5999
            • 2500:$0.6309
            UC2845AQDRTexas InstrumentsAutomotive Catalog Current-Mode PWM Controller5000
            • 1000:$0.4900
            • 750:$0.5500
            • 500:$0.6900
            • 250:$0.8500
            • 100:$0.9200
            • 25:$1.0700
            • 10:$1.1600
            • 1:$1.3000
            UC2845AQD8RTexas InstrumentsAutomotive Catalog Current-Mode PWM Controller8756
            • 1000:$0.4900
            • 750:$0.5500
            • 500:$0.6900
            • 250:$0.8500
            • 100:$0.9200
            • 25:$1.0700
            • 10:$1.1600
            • 1:$1.3000
            UC2845AQD8Texas InstrumentsAutomotive Catalog Current-Mode PWM Controller750
            • 1000:$0.5700
            • 750:$0.6400
            • 500:$0.8000
            • 250:$0.9800
            • 100:$1.0600
            • 25:$1.2400
            • 10:$1.3400
            • 1:$1.5000
            UC2845AQDR
            DISTI # 595-UC2845AQDR
            Texas InstrumentsSwitching Controllers Auto Cat Crrnt-Mode
            RoHS: Compliant
            3356
            • 1:$1.4200
            • 10:$1.2100
            • 100:$0.9350
            • 500:$0.8270
            • 1000:$0.6530
            • 2500:$0.5790
            • 10000:$0.5570
            UC2845AQD8R
            DISTI # 595-UC2845AQD8R
            Texas InstrumentsSwitching Controllers Auto Cat Crrnt-Mode
            RoHS: Compliant
            4692
            • 1:$1.4300
            • 10:$1.2200
            • 100:$0.9360
            • 500:$0.8270
            • 1000:$0.6530
            • 2500:$0.5790
            • 10000:$0.5570
            UC2845AQD8
            DISTI # 595-UC2845AQD8
            Texas InstrumentsSwitching Controllers Auto Cat Crrnt-Mode
            RoHS: Compliant
            125
            • 1:$1.4800
            • 10:$1.2600
            • 100:$1.0100
            • 500:$0.8790
            • 1000:$0.7280
            • 2500:$0.6780
            • 5000:$0.6530
            • 10000:$0.6280
            UC2845AQD
            DISTI # 595-UC2845AQD
            Texas InstrumentsSwitching Controllers Auto Cat Crrnt-Mode
            RoHS: Compliant
            0
              UC2845AQTexas InstrumentsSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PQCC20
              RoHS: Not Compliant
              3470
              • 1000:$0.6200
              • 500:$0.6500
              • 100:$0.6800
              • 25:$0.7100
              • 1:$0.7600
              UC2845AQDTexas InstrumentsSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
              RoHS: Compliant
              2500
              • 1000:$0.3400
              • 500:$0.3600
              • 100:$0.3800
              • 25:$0.3900
              • 1:$0.4200
              UC2845AQDRTexas InstrumentsSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
              RoHS: Compliant
              6702
              • 1000:$0.5800
              • 500:$0.6100
              • 100:$0.6300
              • 25:$0.6600
              • 1:$0.7100
              UC2845AQD8RTexas InstrumentsSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
              RoHS: Compliant
              17233
              • 1000:$0.5800
              • 500:$0.6100
              • 100:$0.6300
              • 25:$0.6600
              • 1:$0.7100
              UC2845AQD8Texas InstrumentsSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
              RoHS: Compliant
              3501
              • 1000:$0.6600
              • 500:$0.6900
              • 100:$0.7200
              • 25:$0.7500
              • 1:$0.8100
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              IC PFC CTRLR AVERAGE CURR 20SOIC
              Availability
              Stock:
              Available
              On Order:
              4500
              Enter Quantity:
              Current price of UC2845AQ is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
              Reference price (USD)
              Quantity
              Unit Price
              Ext. Price
              1
              $0.93
              $0.93
              10
              $0.88
              $8.83
              100
              $0.84
              $83.70
              500
              $0.79
              $395.25
              1000
              $0.74
              $744.00
              Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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