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uPI Semiconductor |
3/2/1-Phase Synchronous-Rectified Buck Controller The uP9509 is a 3/2/1-phase synchronous-rectified buck controller specifically designed to work with 4.5V ~ 26V input voltage and deliver high quality output voltage for highperformance graphic processor power. The uP9509 adopts proprietary RCOTTM t |
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Samsung semiconductor |
KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU/ a wide range of integrated peripherals/ and various mask-progr are: — Efficient register-oriented architecture — Selectable CPU clock sources — Idle and Stop power-down mode release by interrupt — Built-in basic timer with watchdog function A sophisticated interrupt structure recognizes up to eight interrupt lev |
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Fairchild Semiconductor |
Green Current Mode PWM Controller • Green Current Mode PWM Control • Low Operating Current: Max 4mA • Burst Mode Operation • Internal High Voltage Start-up Switch • Under Voltage Lockout (UVLO): 12V/8V • Latch Protection & Soft Start Function • Over Voltage Protection: 19V • Operatin |
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ON Semiconductor |
Standby PWM Controller Fixed−Frequency Current−Mode Operation with Ramp Compensation and Skip Cycle in Standby Condition Timer−Based Fault Protection for Improved Overload Detection “Soft−Skip Mode” Technique for Optimal Noise Control in Standby Internal High−Volta |
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ON Semiconductor |
Current-Mode PWM Controller • Fixed−Frequency 65 or 100 kHz Current−Mode Control Operation • Internal and Adjustable Over Power Protection (OPP) Circuit • Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load Conditions • Internal Ramp Compensation • Internal Fixed 4 m |
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Chansu Semiconductor |
Buck non-isolated LED driver controller |
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H&M Semiconductor |
Switching - type pulse width control circuit |
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ON Semiconductor |
PWM Controller Peak Current Mode Control Adjustable Switching Frequency up to 500 kHz Jittering Frequency 5% of the Switching Frequency Latched Primary Over Current Protection with 10 ms Fixed Delay Delay Extended to 150 ms in E Version Delayed Operati |
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ON Semiconductor |
2-Phase Synchronous Buck Controller 4.5 V to 24 V Input Voltage Range Output Voltage up to 2.0 V with PWM VID Interface Differential Output Voltage Sense Integrated Gate Drivers 200 kHz ~ 800 kHz Switching Frequency Power Saving Interface (PSI) Power Good Output Program |
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Samsung semiconductor |
SAM87 family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU include: — Efficient register-oriented architecture — Selectable CPU clock sources — Release by interrupt of Idle and Stop power-down modes — Built-in basic timer circuit with watchdog function A sophisticated interrupt structure recognizes up to eig |
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Fairchild Semiconductor |
Critical Conduction Mode PFC Controller Low Total Harmonic Distortion (THD) Precise Adjustable Output Over-Voltage Protection Open-Feedback Protection and Disable Function Zero Current Detector 150µs Internal Start-up Timer MOSFET Over-Current Protection Under-Voltage Lockout |
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Lii Semiconductor |
High-performance PC ATX power supply controller IC dB Op NEG open 2.38 65 320 2.45 2.52 dB kHz V Vthdt 3.0 0.1 3.3 V V Copyright(C) 2010 Lii Semiconductor -3- www.liisemi.com V33 (OVP) V5 V12 PT V33 (UVP) UVP UVP (PS-ON) PS-ON PS-ON PS-ON PS-ON PS-ON PG Vdet 0.62 0.5 200 V |
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CRE Semiconductor |
Primary control of high-precision constant voltage / constant current PWM Controllers c 110 ns ZSENSE_IN T_ss 50 17 Kohm ms Freq_NOM 50 KHz Freq_startup INV=0V,COMP=5V 14 KHz Δf/Freq ±6 % Vref_EA 1.97 2 2.03 V Gdc 60 db I_COMP_MAX MOSFET INV=2V,COMP=0V 37.5 μA CRE2535 Vds DS 600 V Rdson On |
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ON Semiconductor |
Switch mode Pulse Width Modulation Controller • Complete Pulse Width Modulation Control Circuitry • On−Chip Oscillator with Master or Slave Operation • On−Chip Error Amplifiers • On−Chip 5.0 V Reference • Adjustable Deadtime Control • Uncommitted Output Transistors Rated to 500 mA Source or Sink |
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uPI Semiconductor |
8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller The uP9511 is an 8/7/6/5/4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9511 provides programmable output voltage and active voltage positioning functions to adjust |
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ON Semiconductor |
PWM Current-Mode Controller • No Auxiliary Winding Operation • Internal Output Short−Circuit Protection • Extremely Low No−Load Standby Power • Current−Mode with Skip−Cycle Capability • Internal Leading Edge Blanking • 250 mA Peak Current Source/Sink Capability • Internally Fix |
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Hitachi Semiconductor |
PWM Switching Regulator for High-performance Voltage Mode Control • • • • • • • • Operating frequencies up to a high 600 kHz Built-in pre-driver circuit for driving power MOS FET Built-in timer latch over-current protection function (HA16107) The OCL enables intermittent operation by an ON/OFF timer for prevention |
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Hexin Semiconductor |
Wide Range Synchronous Buck Controller Wide Input Voltage Range: 8V to 30V Up to 93% Efficiency Programmable Switching Frequency up to up to 500kHz No Loop Compensation Required Programmable current limit Thermal Shutdown Available in SOP-8L Package Applications Car Charge |
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Powerex Power Semiconductors |
Phase Control SCR (2800-3600 Amperes Avg 3000-4500 Volts) |
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Chansu Semiconductor |
Buck non-isolated LED driver controller |
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