Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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UC3844BD1R2G

DigiKey Part Number
UC3844BD1R2GOSTR-ND - Tape & Reel (TR)
UC3844BD1R2GOSCT-ND - Cut Tape (CT)
UC3844BD1R2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3844BD1R2G
Description
IC REG CTRLR PWM CM 8-SOIC
Manufacturer Standard Lead Time
27 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
UC3844BD1R2G Models
Product Attributes
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Category
Frequency - Switching
Up to 500kHz
Manufacturer
onsemi
Duty Cycle (Max)
48%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Up, Step-Up/Step-Down
Operating Temperature
0°C ~ 70°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Boost, Flyback
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SOIC
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
10V ~ 36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UC3844AD8Texas Instruments1,745296-11290-5-ND¥287.00000Direct
UC2844BD1STMicroelectronics1,581497-14806-5-ND¥282.00000Upgrade
UC1842AMDREPTexas Instruments2,317296-18181-2-ND¥910.17308Similar
In-Stock: 6,379
Check for Additional Incoming Stock
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥112.00000¥112
10¥78.70000¥787
25¥70.60000¥1,765
100¥61.68000¥6,168
250¥57.42000¥14,355
500¥54.85000¥27,425
1,000¥52.73400¥52,734
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500¥49.03040¥122,576
5,000¥47.72420¥238,621
Manufacturers Standard Package
Unit Price without JCT:¥112.00000
Unit Price with JCT:¥123.20000