SG1845Y-883B
- Mfr.Part #
- SG1845Y-883B
- Manufacturer
- Microchip Technology
- Package / Case
- 8-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR FLYBACK 8CDIP
- Stock
- 818
- In Stock :
- 818
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Control Features :
- -
- Operating Supply Voltage :
- 30V
- Number of Pins :
- 8
- Package :
- Tube
- Package / Case :
- 8-CDIP (0.300, 7.62mm)
- Input Voltage (Max) :
- 25V
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Rise Time :
- 50ns
- Output Current :
- 200mA
- Width :
- 7.62mm
- ECCN Code :
- EAR99
- Factory Lead Time :
- 10 Weeks
- Switcher Configuration :
- Single
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -55°C~125°C TA
- Function :
- Step-Up/Step-Down
- Output Phases :
- 1
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of Terminations :
- 8
- Min Operating Temperature :
- -55 °C
- RoHS Status :
- RoHS Compliant
- Supplier Device Package :
- 8-CDIP
- Switching Frequency :
- 500 kHz
- Clock Sync :
- No
- Mount :
- Through Hole
- Frequency - Switching :
- 1Hz~500kHz
- Max Duty Cycle :
- 50 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Synchronous Rectifier :
- yes
- Mounting Type :
- Through Hole
- Series :
- Military, MIL-STD-883B
- Topology :
- Flyback
- Fall Time (Typ) :
- 50 ns
- Control Mode :
- CURRENT-MODE
- Length :
- 9.905mm
- Terminal Pitch :
- 2.54mm
- Max Operating Temperature :
- 125 °C
- Output Configuration :
- Positive, Isolation Capable
- Duty Cycle (Max) :
- 48%
- Serial Interfaces :
- -
- RoHS :
- Compliant
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Duty Cycle :
- 50 %
- Packaging :
- Tube
- JESD-609 Code :
- e0
- Input Voltage-Nom :
- 15V
- Product Status :
- Active
- Base Product Number :
- SG1845
- Output Type :
- Transistor Driver
- Lead Free :
- Contains Lead
- Datasheets
- SG1845Y-883B

DC DC Switching Controllers Microchip Technology SG1845Y-883B Overview
The SG1845Y-883B, crafted by the renowned Microchip Technology, is a high-performance Integrated Circuit (IC) specially designed for flyback control in power management applications. This 8CDIP (Ceramic Dual Inline Package) regulator controller is engineered to deliver precision and reliability for your power supply needs. It offers a cost-effective solution with its robust design, enabling it to withstand demanding environments typical of industrial-grade applications. The distinctive feature of this product lies in its ability to provide stable and efficient control of flyback converters, making it an ideal choice for engineers aiming to enhance system stability and extend the run-time of electronic devices. Embracing the DC DC Switching Controllers Microchip Technology SG1845Y-883B in your designs guarantees a competitive edge in performance and durability, tailored for large-scale deployment in the technological sector.
SG1845Y-883B Features
- Operating Frequency up to 500 kHz
- High Current Totem Pole Output
- Voltage Mode Control with Feed-Forward
- Under-Voltage Lockout with Hysteresis
- Double-Pulse Suppression
- Precise 5.1V Reference Voltage
- Ceramic 8CDIP Package for enhanced reliability
SG1845Y-883B Applications
- Power Supplies
The SG1845Y-883B is widely used in the design of various power supply models, where it controls the flyback converter to provide steady and efficient power outputs.
- DC-DC Converters
This IC can be applied in DC-DC converter circuits requiring precise voltage regulation, ensuring consistent power delivery to sensitive components.
- Battery Chargers
In battery chargers, the SG1845Y-883B manages the charging process, providing consistent current and voltage to ensure safe and efficient battery charging cycles.
- LED Lighting
For LED lighting applications, this controller is instrumental in managing the power conditions necessary to drive LEDs with accuracy, thereby prolonging their operational life.
- Solar-Powered Systems
In solar applications, the SG1845Y-883B ensures the conversion of solar panel outputs into usable power forms, maximizing energy efficiency and stability.
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