CS51221EDTB16R2G
- Mfr.Part #
- CS51221EDTB16R2G
- Manufacturer
- onsemi
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR FWRD CONV 16TSSOP
- Stock
- 3,535
- In Stock :
- 3,535
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- -40°C~85°C TA
- Rise Time :
- 60ns
- Duty Cycle (Max) :
- 85%
- Packaging :
- Tape and Reel (TR)
- Width :
- 4.4mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pbfree Code :
- yes
- Lifecycle Status :
- Obsolete (Last Updated: 2 weeks ago)
- Base Part Number :
- CS51221
- Terminal Position :
- Dual
- Max Duty Cycle :
- 90 %
- Control Features :
- Current Limit, Frequency Control, Ramp, Soft Start
- Synchronous Rectifier :
- No
- Max Frequency :
- 1MHz
- Number of Outputs :
- 1
- Clock Sync :
- yes
- Length :
- 5mm
- RoHS Status :
- RoHS Compliant
- Published :
- 2005
- Output Current :
- 1A
- Terminal Form :
- Gull wing
- Number of Terminations :
- 16
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Output Type :
- Transistor Driver
- Function :
- Step-Up/Step-Down
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Vcc/Vdd) :
- 3.8V~15V
- Output Voltage :
- 15V
- Height Seated (Max) :
- 2mm
- Output Configuration :
- Positive, Isolation Capable
- Topology :
- Forward Converter
- Input Voltage (Min) :
- 4.7V
- Switcher Configuration :
- Single
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Fall Time (Typ) :
- 25 ns
- Number of Pins :
- 16
- Datasheets
- CS51221EDTB16R2G

DC DC Switching Controllers onsemi CS51221EDTB16R2G Overview
Introducing the CS51221EDTB16R2G, a high-performance DC DC Switching Controller from onsemi, designed for precision in forward converter applications. This controller integrates innovative features that enhance system reliability and efficiency, making it ideal for a broad range of power supply designs. The CS51221EDTB16R2G ensures stable and efficient control, optimizing performance while extending the life of critical components. Its compact 16TSSOP package is engineered for streamlined integration into various electronic assemblies, demonstrating onsemi's commitment to quality and performance in power management solutions.
CS51221EDTB16R2G Features
The CS51221EDTB16R2G is equipped with several features that make it a robust choice for managing power requirements in demanding environments. It includes programmable frequency up to 500 kHz, which allows for flexible design adjustments to meet specific application needs. Its built-in over-current protection safeguards against potential damage caused by excessive currents, enhancing system safety and longevity. The device also offers under-voltage lockout and thermal shutdown features, providing additional layers of security to the power management system.
CS51221EDTB16R2G Applications
- Telecommunications Equipment: Utilized in powering complex telecom systems, the CS51221EDTB16R2G ensures efficient and reliable operation, even under fluctuating power conditions.
- Industrial Systems: This controller can be integrated into industrial applications, offering robust power solutions for automated machinery and control systems, where stability and precision are paramount.
- Consumer Electronics: Ideal for use in high-performance consumer electronics, the CS51221EDTB16R2G supports the demand for compact, efficient power in devices such as gaming consoles and home entertainment systems.
- Networking Equipment: In networking hardware, such as routers and switches, the CS51221EDTB16R2G delivers consistent performance, ensuring reliable connectivity and system operation.
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