供应高效率的LCD CCFL变换器/电源IC/OZ964GN
| 价 格： | 面议 | |
| 型号/规格： | OZ964GN | |
| 品牌/商标： | o2micro |
FEATURES
* Controller for high-voltage DC/DC and
DC/AC converters
* High efficiency, zero-voltage switching
* Supports wide input voltage range
* Constant operating frequency
* Built-in PWM dimming control with wide
dimming range
* Soft start function
* Built-in intelligence for ignition and normal
operation of CCFLs
* Built-in open-lamp protection and over-
voltage protection
* Shutdown delay for input voltage brownout
condition
* Built-in under-voltage lockout protection
* Toggle pin to reset the IC after shutdown
* Low stand-by power
高效率的LCD CCFL变换器 (OZ964)
- High efficiency, zero-voltage switching, full bridge topology
- Constant operating frequency
- Built-in PWM dimming control with wide dimming range
- Soft start function
- Built-in intelligence for ignition and normal operation of CCFLs
- Built-in open-lamp and over-voltage protection
- Shutdown delay for input voltage brownout condition
- Supports positive impedance (dark effect) lamps during ignition
- Built-in under-voltage lockout protection
- Toggle pin to reset the IC after shutdown
- 20 SOP and SSOP packages, lead-free
- 所属城市：广东 深圳
- [联系时请说明来自维库仪器仪表网]
- 联系人： 陈树辉
- 电话：0755-82534577/13076512089
- 传真：0755-82534577
- 手机：13686868407
- QQ ：
供应5位可编程同步降压稳压器电源IC/LM2636MTC
信息内容：Features • 1.3V to 3.5V 5-bit programmable output voltage • Synchronous rectification • Power Good flag and output enable • Over-voltage protection • Initial Output Accuracy: 1.5% over temperature • Current limit without external sense resistor • Adaptive non-overlapping MOSFET gate drives • Adjustable switching frequency: 50 kHz to 1 MHz • Dynamic output voltage positioning • 1.256V reference voltage available externally • Plastic SO-20 package and TSSOP-20 package 3V 电压调节器。它基于National Semiconductor提供的LM2636芯片。这个微型芯片是用来控制直流电压脉冲转换器和电压调节器的，主要应用在CPU电压调节器上。调节器的电压根据芯片上编号为VID0到VID4的5个插脚而定，并能在1.3V至1.5V范围内变化。
供应电压调节器/分流调节器/精密基准电压源KA431A
信息内容：KA431A Adjustable/2.5V, 1% Tolerance Shunt Regulator Features• Programmable Output Voltage to 36 Volts• Low Dynamic Output Impedance 0.20 TypicalDescriptionThe KA431/KA431A/KA431L are three-terminal adjustableregulator series with a guaranteed thermal stability overapplicable temperature ranges. The output voltage may beset to any value between VREF (approximately 2.5 volts)and 36 volts with two external resistors These deviceshave a typical dynamic output impedance of 0.2W activeoutput circuitry provides a very sharp turn oncharacteristic, making these devices excellentreplacement for zener diodes in many applications.May 2007• Sink Current Capability of 1.0 to 100mA• Equivalent Full-Range Temperature Coefficient of• Temperature Compensated for Operation Over50ppm/°C Typical• Low Output Noise Voltage• Fast Turn-on Response1Full Rated Operating Temperature Range
