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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Control Features :
- -
- Base Product Number :
- SG1845
- JESD-609 Code :
- e0
- Frequency - Switching :
- 1Hz~500kHz
- Product Status :
- Active
- Control Technique :
- PULSE WIDTH MODULATION
- Switcher Configuration :
- Single
- Input Voltage (Max) :
- 25V
- Rise Time :
- 50ns
- Clock Sync :
- No
- Packaging :
- Tube
- Function :
- Step-Up/Step-Down
- Supplier Device Package :
- 8-CDIP
- Control Mode :
- CURRENT-MODE
- Max Duty Cycle :
- 50 %
- Number of Terminations :
- 8
- Synchronous Rectifier :
- yes
- Factory Lead Time :
- 10 Weeks
- Switching Frequency :
- 500 kHz
- Min Operating Temperature :
- -55 °C
- Width :
- 7.62mm
- Series :
- Military, MIL-STD-883B
- Topology :
- Flyback
- Fall Time (Typ) :
- 50 ns
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Type :
- Transistor Driver
- Package :
- Tube
- Duty Cycle :
- 50 %
- Output Current :
- 200mA
- Output Phases :
- 1
- Serial Interfaces :
- -
- Max Operating Temperature :
- 125 °C
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- RoHS Status :
- RoHS Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive, Isolation Capable
- ECCN Code :
- EAR99
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Length :
- 9.905mm
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 30V
- Duty Cycle (Max) :
- 48%
- Package / Case :
- 8-CDIP (0.300, 7.62mm)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- RoHS :
- Compliant
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Lead Free :
- Contains Lead
- Operating Temperature :
- -55°C~125°C TA
- Terminal Pitch :
- 2.54mm
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















