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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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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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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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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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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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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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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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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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LIS |
Non-isolated buck LED drive 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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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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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 |
Dual-Channel Synchronous DC/DC Step-Down Controller include on-board power-up sequencing, a power-good output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns |
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Microne |
High-Performance Current Mode PWM Switching Power Controller |
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Chip-Rail |
Novel Low Cost Green-Power PWM Controller z z z z z z z z z Low Cost, PWM&PFM&CRM (Cycle Reset Mode) Low Start-up Current (about 8µA) Low Operating Current (about 2mA) Current Mode Operation Under Voltage Lockout (UVLO) Built-in Synchronized Slope Compensation Programmable PWM Frequency Aud |
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ene |
Keyboard Controller ........................................................................................................... 1 1.3 COMPARISON (KB930 VS. KB9012) .................................................................... 6 1.4 BLOCK DIAGRAM ................. |
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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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Strong Link Electronics |
Current mode PWM controller z z z z z eE lec Integrate d high volta ge po wer MOSFET Low Vcc Startup Cu r rent( 5 μ A) tro o,. Ltd . Ma ik Frequ ency shuffling for EMI z z z z UVLO an d Auto Self- Recover y Soft Start with 4mS Burst Mode ,.L td. LY-DOC952X REV:2.1 www |
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ASCHIP |
Human body thermal release infrared sensing controller |
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