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Same model may have multiple batches, images only for reference.
UC1845AL883B Unitrode
Same model may have multiple batches, images only for reference.

UC1845AL883B

Part No UC1845AL883B
Manufacturer Unitrode
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description SWITCHING CONTROLLER, CURRENT-MO  /  Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Datasheet
UC1845AL883B Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
Mfr Unitrode
Package Bulk
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Boost, Buck, Flyback, Forward
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 7.6V ~ 30V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 48%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Temperature Range - Operating -55°C ~ 125°C (TA)
Mounting SMD (SMT)
Package / Case 20-LCC (J-Lead)
Supplier Device Package 20-PLCC (9x9)
RoHS Status RoHS non-compliant
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Other Names 2156-UC1845AL883B,TEXUNIUC1845AL883B
Standard Package 1
Win Source Part Number 1021422-UC1845AL883B
Ultra Librarian 3D Model Ultra Librarian UC1845AL883B CAD Model

Description

The UC1845AL883B is an integrated circuit designed for use in DC-DC power converters.

  • Application: DC-DC Power Converters
  • Output Type: Transistor Driver
  • Function: Step-Up, Step-Up/Step-Down
  • Topology: Boost, Buck, Flyback, Forward
  • Switching Frequency: Up to 500kHz
  • Control Features: Frequency Control
  • Output Configuration: Single, Positive, Isolation Capable
  • Package/Case: 20-LCC (J-Lead)
  • Supplier Device Package: 20-PLCC (9x9)
  • Temperature Range: -55°C to 125°C
  • Duty Cycle (Max): 48%
  • Manufacturer: Unitrode

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2+ $59.4000 $118.8000
4+ $57.5437 $230.1748
5+ $55.6876 $278.4380
6+ $53.8312 $322.9872
8+ $48.2625 $386.1000
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