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- Manufacturer No：UC2844AD
- Manufacturer：Microsemi Corporation
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC2844AD
- SKU：9752157
- Description：CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns 1W -40C~85C TA Up to 500kHz
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User Guide
UC2844AD Details
CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns 1W -40C~85C TA Up to 500kHz
UC2844AD Specification Parameters
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- RoHS Status: RoHS Compliant
- Pbfree Code: yes
- JESD-609 Code: e3
- Terminal Position: DUAL
- Terminal Form: GULL WING
- Peak Reflow Temperature (Cel): 260
- Power Dissipation: 1W
- Number of Terminations: 14
- Output Current: 1A
- Output Voltage: 15V
- Switcher Configuration: SINGLE
- Output Configuration: Positive
- Technology: BIPOLAR
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Output Type: Transistor Driver
- Fall Time (Typ): 50 ns
- Frequency: 500kHz
- Quiescent Current: 11mA
- Lifecycle Status: OBSOLETE (Last Updated: 1 month ago)
- Max Duty Cycle: 50 %
- Length: 8.64mm
- Duty Cycle (Max): 48%
- Width: 3.875mm
- Mounting Type: Surface Mount
- Number of Outputs: 1
- ECCN Code: EAR99
- Synchronous Rectifier: No
- Lead Free: Lead Free
- Packaging: Tube
- REACH SVHC: No SVHC
- Terminal Finish: Matte Tin (Sn)
- Time@Peak Reflow Temperature-Max (s): 40
- Number of Pins: 14
- Operating Temperature: -40°C~85°C TA
- Input Voltage-Nom: 15V
- Input Voltage (Max): 30V
- Part Status: Discontinued
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Package / Case: 14-SOIC (0.154, 3.90mm Width)
- Voltage - Supply (Vcc/Vdd): 10V~30V
- Threshold Voltage: 17V
- Rise Time: 50ns
- Input Current: 11mA
- Control Features: Frequency Control
- Function: Step-Up, Step-Down, Step-Up/Step-Down
- Frequency - Switching: Up to 500kHz
- Topology: Boost, Buck, Buck-Boost, Flyback, Forward
- Base Part Number: UC*84
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Microsemi Corporation — Manufacturer Introduction
Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world's standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services.
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