- RS Stock No.:
- 145-7350
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- UCC2891PW
- ผู้ผลิต / Manufacturer:
- Texas Instruments
ผลิตภัณฑ์ที่เลิกผลิตแล้ว
- RS Stock No.:
- 145-7350
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- UCC2891PW
- ผู้ผลิต / Manufacturer:
- Texas Instruments
ข้อมูลทางเทคนิค / Technical Data Sheets
Legislation and Compliance
- COO (Country of Origin):
- MY
รายละเอียดสินค้า / Product Details
Flyback Controller, Current Control, UCC28/UCC38 Series, Texas Instruments
The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.
Flyback Controllers, Texas Instruments
Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power
Primary-Side Regulation
Peak Power Mode
Low Power
คุณสมบัติ / Specifications
คุณสมบัติ | Value |
---|---|
Maximum Switching Frequency | 1000 kHz |
Output Current | 2 A |
Number of Outputs | 1 |
Control Method | Current |
Mounting Type | Surface Mount |
Fall Time | 14ns |
Package Type | TSSOP |
Rise Time | 19ns |
Pin Count | 16 |
Topology | Flyback, Forward |
Dimensions | 5 x 4.4 x 1.15mm |
Maximum Duty Cycle | 73% |
Length | 5mm |
PWM Controller Type | Current Mode |
Width | 4.4mm |
Height | 1.15mm |
Minimum Operating Temperature | -40 °C |
Maximum Operating Temperature | +105 °C |
Maximum Operating Supply Voltage | 12 V |