Str F6267 Datasheet Pdf Now

Caution: Exceeding these values will destroy the IC.

| Parameter | Symbol | Rating | Unit | | :--- | :--- | :--- | :--- | | Drain-Source Voltage (MOSFET) | ( V_DSS ) | 800 | V | | Drain Current (Peak) | ( I_DP ) | 10 | A | | VCC Pin Voltage | ( V_CC ) | 32 | V | | Feedback Pin Voltage | ( V_FB ) | -0.3 to 9 | V | | Source Pin Sense Voltage | ( V_S/OCP ) | -0.3 to 5 | V | | Junction Temperature | ( T_j ) | -20 to +150 | °C | | Storage Temperature | ( T_stg ) | -40 to +125 | °C |

The STF6267 is a single-channel high-side switch designed using STMicroelectronics’ proprietary VIPower™ M0-5 technology. It is engineered to drive incandescent lamps, LEDs, and resistive loads in automotive and industrial applications. The device integrates robust protection features and advanced diagnostics, making it ideal for modern body control modules (BCM) and lighting systems. str f6267 datasheet pdf

These values are extracted from a typical STR F6267 datasheet PDF (VCC=18V, Ta=25°C unless specified).

Engineers frequently report the following problems when using the STR-F6267: Caution: Exceeding these values will destroy the IC

| Symptom | Likely cause per datasheet | Solution | |------------------------------|-----------------------------------------------------|--------------------------------------------| | No startup, VCC oscillates | VCC startup capacitor too small or leakage | Increase to 47µF, check startup resistor | | Supply shuts down under load | Current sense resistor too large (false OCP) | Reduce resistor value (e.g., 0.33Ω→0.27Ω) | | Blown IC | Drain overvoltage spike exceeding 650V | Improve snubber, check transformer leakage | | Intermittent restart | Overload protection triggered by noise on FB pin | Add 100pF capacitor from FB to GND |

The STR F6267 datasheet PDF always includes a reference design. Below is a simplified description of a 60W to 100W flyback converter. 140°C (typical) | Auto-restart |

The STR F6267 datasheet PDF contains a detailed block diagram showing:

Understanding this block diagram helps troubleshoot feedback loops and protection triggers.

| Protection | Trigger Level | Latched? | |------------|---------------|----------| | Overcurrent (Pulse-by-pulse) | VSD > 0.75V (typical) | No (auto-restart) | | Overvoltage (VCC OVP) | VCC > 27V (typical) | Yes (latch) | | Thermal Shutdown | Tj > 140°C (typical) | Auto-restart |