参数资料
型号: L6725A
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 20 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封装: SOP-16
文件页数: 1/34页
文件大小: 962K
代理商: L6725A
June 2007
Rev 5
1/32
32
L6725
L6725A
Voltage mode PWM controller
with bootstrap anti-discharging system
Features
Input voltage range from 1.8V to 18V
Supply voltage range from 4.5V to 18V
Adjustable output voltage down to 0.6V with
±0.8% accuracy over line voltage and
temperature (0°C~125°C)
Fixed frequency voltage mode control
0% to 100% duty cycle
External input voltage reference
Soft-start and inhibit
Bootstrap anti-discharging system
High current embedded drivers
Predictive anti-cross conduction control
Programmable high-side and low-side RDS(on)
sense over-current-protection
Sink current capability
Selectable switching frequency 250KHz/
500KHz
Power good and synch available with L6725A
Pre-bias start up capability
Over voltage protection
Thermal shut-down
Package: SO16N
Applications
Low voltage distributed DC-DC
Graphic cards
SO16N (Narrow)
Table 1.
Device summary
Order codes
Package
Packing
L6725
SO16N
Tube
L6725TR
SO16N
Tape & Reel
L6725A
SO16N
Tube
L6725ATR
SO16N
Tape & Reel
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相关代理商/技术参数
参数描述
L6725ATR 功能描述:开关变换器、稳压器与控制器 Step-Down Controller RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
L6725TR 功能描述:电压模式 PWM 控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
L6726 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:UNIVERSAL SPEECH CIRCUIT
L6726_08 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:UNIVERSAL SPEECH CIRCUIT
L6726_12 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:UNIVERSAL SPEECH CIRCUIT