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L6711 PDF预览

L6711

更新时间: 2024-02-03 03:10:56
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 控制器
页数 文件大小 规格书
38页 612K
描述
3 PHASE CONTROLLER WITH DYNAMIC VID AND SELECTABLE DACs

L6711 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:QFP包装说明:7 X 7 MM, 1 MM HEIGHT, TQFP-48
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.79Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:13.8 V
最小输入电压:10.2 V标称输入电压:12 V
JESD-30 代码:S-PQFP-G48JESD-609代码:e4
长度:7 mm功能数量:1
端子数量:48最高工作温度:70 °C
最低工作温度:最大输出电流:2 A
封装主体材料:PLASTIC/EPOXY封装代码:HTFQFP
封装等效代码:TQFP48,.35SQ封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PHASE-SHIFT最大切换频率:178 kHz
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

L6711 数据手册

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L6711  
3 PHASE CONTROLLER WITH DYNAMIC VID  
AND SELECTABLE DACs  
1 FEATURES  
Figure 1. Package  
2A INTEGRATED GATE DRIVERS  
FULL DIFFERENTIAL CURRENT READING  
ACROSS INDUCTOR OR LOW-SIDE  
MOSFET  
TQFP48 (exposed pad)  
0.5% OUTPUT VOLTAGE ACCURACY  
Table 1. Order Codes  
6 BIT PROGRAMMABLE OUTPUT FROM  
0.8185V TO 1.5810V IN 12.5mV STEPS  
Part Number  
L6711  
Package  
TQFP48  
5 BIT PROGRAMMABLE OUTPUT FROM  
0.800V TO 1.550V IN 25mV STEPS  
L6711TR  
TQFP48 in Tape & Reel  
DYNAMIC VID MANAGEMENT  
ADJUSTABLE REFERENCE VOLTAGE  
OFFSET  
3 DESCRIPTION  
3% ACTIVE CURRENT SHARING  
The device implements a three phase step-down  
controller with a 120° phase-shift between each  
phase with integrated high current drivers in a  
compact 7x7mm body package with exposed pad.  
ACCURACY  
DIGITAL 2048 STEP SOFT-START  
PROGRAMMABLE OVERVOLTAGE  
The device embeds selectable DAC: the output  
voltage ranges from 0.8185V to 1.5810V with  
12.5mV steps (VID_SEL=OPEN) or from 0.800V  
to 1.550V with 25mV steps (VID_SEL=GND; VID5  
drives an optional +25mV offset) managing dy-  
namic VID with 0.5% accuracy over line and temp  
variations. Additional programmable offset can be  
added to the voltage reference with a single exter-  
nal resistor.  
PROTECTION  
INTEGRATED TEMPERATURE SENSOR  
CONSTANT OVER CURRENT PROTECTION  
OSCILLATOR INTERNALLY FIXED AT  
150kHz (450kHz RIPPLE)  
OSCILLATOR EXTERNALLY ADJUSTABLE  
OUTPUT ENABLE  
INTEGRATED REMOTE SENSE BUFFER  
TQFP48 7x7 PACKAGE WITH EXPOSED PAD  
The device assures a fast protection against load  
over current and load over/under voltage. An inter-  
nal crowbar is provided turning on the low side  
mosfet if an over-voltage is detected.  
2 APPLICATIONS  
HIGH CURRENT VRM/VRD FOR DESKTOP /  
In case of over-current, the system works in Con-  
stant Current mode until UVP.  
SERVER / WORKSTATION CPUs  
Selectable current reading adds flexibility in sys-  
tem design.  
HIGH DENSITY DC/DC CONVERTERS  
Rev. 2  
1/38  
November 2004  
 
 

L6711 替代型号

型号 品牌 替代类型 描述 数据表
L6711TR STMICROELECTRONICS

完全替代

3 PHASE CONTROLLER WITH DYNAMIC VID AND SELECTABLE DACs

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