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STMICROELECTRONICS STNRG011TR Power Controller

The STNRG011 is a highly integrated digital combo controller designed for power supplies, combining multi-mode PFC and time-shift LLC resonant control. It features onboard 800 V startup circuit, line sense, and IEC 62368-1 compliant X-cap discharge for reduced standby power. The device offers enhanced fixed on-time PFC with input voltage feedforward, THD optimization, and multiple protections. It manages HV startup, line monitoring, power stages, fault management, and supports applications like open frame SMPS, TV power supplies, ATX PSUs, and adapters in a compact SO20 package, ensuring reliable and efficient power conversion.

Authorized Distributors
Source:DigiKey
Part No:STNRG011TR
Stock:743
Inv Date:06-11-2026
Price: Unit price: $3.07
Buy/RFQ:
Part No:STNRG011TR
Stock:907
Inv Date:06-12-2026
Price: Unit price: $2.37
Buy/RFQ:
Part No:STNRG011TR
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $1.05
Buy/RFQ:

STMICROELECTRONICS STNRG011TR Power Controller Specifications:

  • Package: SO20
  • Voltage Range: Vcc 9.5 V to 19 V
  • Vcc Clamp Voltage: 19 V
  • Vcc Processing Turn-on: 16-18 V
  • Vcc Processing Turn-off: 8 V
  • VCore Thresholds: Turn-on at 8 V, turn-off at 7 V
  • Operating Input Voltage: 9.5 V to 19 V
  • Line Sense Voltage: VAC rectified sine wave at 100/120 Hz
  • X-cap Discharge Inactivity Time: 50 ms
  • Protection Features: Overvoltage, Brown-in/out, Surge detection, Line disconnection
  • Internal HV DMOS for line and power management
  • Gate Drivers: Matched high/low side with programmable deadtimes
  • Control Methods: Multi-mode PFC, time-shift LLC resonant, burst mode at light load
  • Clock Speed: 57 to 63 MHz
  • ADC Resolution: 10-bit
  • Typical peak currents: 1.1 A (sink), 0.8 A (source)
  • Temperature Range: -30°C to 150°C
  • Fault Management: Fast protections with programmable response
  • Application: Open frame SMPS, TV and monitor supplies, ATX, AC-DC adapters

Buy the Buy STMicroelectronics STNRG011TR Power Controller Part Number STNRG011TR Online

Experience superior power management with the STNRG011TR, a high-performance digital controller combining multi-mode PFC and LLC resonant control. Equipped with onboard 800 V startup circuitry, line sense, and IEC 62368-1 compliant X-cap discharge, it reduces standby power and ensures safety. Its advanced features include enhanced fixed on-time control, multiple protections, and flexible gate-driving capabilities, making it ideal for open frame SMPS, TV power supplies, and adapters. Purchase online today to enhance your power system's efficiency, reliability, and compliance with safety standards while benefiting from fast delivery and expert support.

Order your STMicroelectronics STNRG011TR high-efficiency PFC and LLC controller today and optimize your power supplies with reliable protection and superior switching performance.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STNRG011TR?

You can click on the BUY or RFQ button to purchase STNRG011TR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STNRG011TR?

You can download the STNRG011TR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STNRG011TR?

STMICROELECTRONICS

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