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DongKe Semicondutor |
OFF-LINE SWITCH MODE POWER CONTROLLER · 85V—265V wide range AC power input. · Build-in 700V power transistor. · Internal integrated high voltage starting circuit, no need for additional resistance. · Internal 16mS soft-start circuit. · Internal power compensation circuit to keep the stab |
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Texas Instruments |
1-4 Cell Li+ Battery SMBus Charge Controller •1 SMBus Host-controlled NMOS-NMOS synchronous buck converter with programmable 615kHz, 750kHz, and 885kHz switching frequencies • Automatic N-channel MOSFET selection of system power source from adapter or battery driven by internal charge pumps • E |
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Fairchild |
SMPS Controller • Internal Regulator Provides a Stable 5V Reference Supply Trimmed to 5% • Uncommitted Output TR for 200mA Sink or Source Current • Output Control For Push-Pull or Single Ended Operation • Variable Duty Cycle By Dead Time Control (Pin 4) Complete PWM |
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SPMICRO |
Offline Step-down LED Controller The JW1758A/B/C is a constant current LED controller with high current accuracy which applies to single stage step-down power factor corrected LED drivers. 600V power MOS is integrated, which can significantly simplify the design of LED lighting sys |
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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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DK |
High-performance switching power supply controller · 85V—265V wide range AC power input. · 65KHz Oscillation Frequency. · Double chip design with Bipolar Junction Transistor (BJT) to save cost. · Large scale MOS digital circuit design with E pole BJT driving, so that to enhance its High Voltage Resis |
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DongKe Semicondutor |
Offline switching power supply controller ·90V—265V wide range AC power input. ·Built-in 700V HV BJT ·Internal integrated high voltage starting circuit, no need for additional resistance ·Burst mode (22kHz Intermittent operation mode) ·Standby power consumption < 0.3W ·65KHz PWM switching fr |
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DongKe Semicondutor |
AC-DC Switch Mode Power controller · 85V—265V wide range AC power input. · Build-in 700V power transistor. · Internal integrated high voltage starting circuit, no need for additional resistance. · Integrated self-start circuit. · Pulse-Width Modulation (PWM) controlled system. · VCC o |
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On-Bright Electronics |
High Performance Current Mode PWM Controller ■ Power on soft start reducing MOSFET Vds stress ■ Frequency shuffling for EMI ■ Extended burst mode control for improved efficiency and low standby power design ■ Audio noise free operation ■ Peak load operation with increased frequency ■ Comprehens |
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Microne |
High-Performance Current Mode PWM Switching Power Controller |
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LIS |
Non-isolated buck LED drive controller |
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ene |
Keyboard Controller ........................................................................................................... 1 1.3 COMPARISON (KB930 VS. KB9012) .................................................................... 6 1.4 BLOCK DIAGRAM ................. |
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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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ASIC |
DC Rotational Velocity Controller |
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Orient Chip |
High Current and High Efficiency Backlight WLED Controller that minimizes system EMI during operation. The OCP8129 supports external PWM dimming, providing the most flexible solution for LED display applications. The OCP8129 provides all protection: the MOSFET over current protection (OCP), LED short circuit |
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Infineon |
Digital Multi-Mode PFC + LLC Combo Controller Multi-mode PFC Configurable PFC gate driver Synchronous PFC and LLC burst mode control Configurable non-linear LLC VCO curve Configurable soft-start VAC input voltage sensing and X cap discharge via HV pin Applications LCD-TV 75W ~ 30 |
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ST Microelectronics |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up c |
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TPS |
Mobile power controller 85 150 - GND V ℃ ℃ ℃ V V SY3511 Rev1.1 http://www.tkplusemi.com SY3511 （，VCC=5V，VBAT=3.7V，Ta=25℃） VCC 4.4 5 5.5 IVCC （） - 600 - VFLOAT IBAT ITRIKL VTRIKL VTRHYS VUV VUVHYS VASD （） |
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Richtek |
2-Phase PWM Controller a new generation of quick response mechanism (Adaptive Quick Response, AQR) to optimize AVP performance during load transient and reduce output capacitors. The RT3612EB supports mode transition function with various operating states. A serial VID (SV |
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Fairchild |
SMPS CONTROLLER • 5V ±1% Reference • Oscillator Sync Terminal • Internal Soft Start • Deadtime Control • Under Voltage Lockout Description The KA3525A is a monolithic integrated circuit that includes all of the control circuits necessary for a pulse width modulatin |
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