onsemi FSL176MRTUDTU
| Parameters | |
|---|---|
| Series | FPS™ |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| RoHS Status | ROHS3 Compliant |
| Package / Case | TO-220-6 Full Pack, Formed Leads |
| Mfr | onsemi |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Breakdown | 650V |
| Supplier Device Package | TO-220F-6L (U-Forming) |
| Power (Watts) | 90 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 26V |
| Control Features | - |
| Frequency - Switching | 67kHz |
| Internal Switch(s) | Yes |
| Voltage - Start Up | 12 V |
| Duty Cycle | 67% |
| Output Isolation | Isolated |
| Package | Tube |
| Product Status | Obsolete |
| Base Product Number | FSL176 |
| REACH Status | REACH Unaffected |
| Standard Package | 50 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The FSL176MRTUDTU is a highly integrated PWM controller and SenseFET designed for offline switch-mode power supplies (SMPS). It features a fixed-frequency oscillator, under-voltage lockout (UVLO), leading-edge blanking (LEB), optimized gate driver, internal soft start, a temperature-compensated precision current source for loop compensation, and self-protection circuits. This device is designed to minimize the number of external components while maximizing efficiency and reliability in flyback converter designs.
FSL176MRTUDTU Converter Features
The FSL176MRTUDTU offers several key features that make it suitable for a wide range of applications. It includes advanced soft burst-mode operation for low standby power and low audible noise, random frequency fluctuation to reduce electromagnetic interference (EMI), and pulse-by-pulse current limiting. Additionally, it provides various protection functions such as overload protection (OLP), over-voltage protection (OVP), abnormal over-current protection (AOCP), output short-circuit protection (OSP), and under-voltage lockout (UVLO) with hysteresis. The device also supports low operating current in burst mode (0.4 mA) and features an internal startup circuit and a 650V high-voltage SenseFET.
FSL176MRTUDTU Applications
The FSL176MRTUDTU is ideal for applications requiring high efficiency and low standby power consumption. It is commonly used in offline switch-mode power supplies for consumer electronics, home appliances, industrial equipment, and other applications where compact size and high reliability are critical. Its ability to operate within a wide input voltage range (7.5V to 26V) and its robust protection features make it suitable for a variety of power conversion tasks.
Advantages of Choosing FSL176MRTUDTU
Selecting the FSL176MRTUDTU offers several advantages. Its integrated design reduces the total cost, component count, size, and weight while improving efficiency, productivity, and system reliability compared to discrete MOSFET and PWM controller solutions. The device's low standby power and advanced soft burst-mode operation make it particularly suitable for applications where energy efficiency is a priority. Additionally, its comprehensive protection features ensure robustness and reliability in various operating conditions.
