参数资料
型号: IR3500MTRPBF
厂商: International Rectifier
文件页数: 1/47页
文件大小: 0K
描述: IC XPHASE3 CONTROLLER 32-MLPQ
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 1
系列: XPhase3™
应用: 处理器
电流 - 电源: 6.5mA
电源电压: 4.75 V ~ 7.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-MLPQ(5x5)
包装: 标准包装
产品目录页面: 1383 (CN2011-ZH PDF)
其它名称: IR3500MTRPBFDKR
IR3500
DATA SHEET
XPHASE3 TM VR11.0 & AMD PVID CONTROL IC
DESCRIPTION
The IR3500 Control IC combined with an xPHASE3
TM
Phase IC provides a full featured and flexible way to
multiphase converter. The X Phase3
architecture implements a power supply that is smaller, less
implement a complete VR11.0 or AMD PVID power solution. The Control IC provides overall system
control and interfaces with any number of Phase ICs which each drive and monitor a single phase of a
TM
expensive, and easier to design while providing higher efficiency than conventional approaches.
FEATURES
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
1 to X phase operation with matching Phase IC
VID Select pin configures AMD 5 or 6 bit PVID, Intel VR11 with/out startup to 1.1V Boot voltage
0.5% overall system set point accuracy
Programmable 250kHz to 9MHz Daisy-chain digital phase timing clock oscillator frequency provides a
per phase switching frequency of 250kHz to 1.5MHz without external components
Programmable Dynamic VID Slew Rate
Programmable VID Offset or No Offset
Programmable Load Line Output Impedance
High speed error amplifier with wide bandwidth of 30MHz and fast slew rate of 12V/us
Programmable converter current limit during soft start, hiccup with delay during normal operation
Central over voltage detection with programmable threshold and communication to phase ICs
Over voltage signal output to system with overvoltage detection during powerup and normal operation
Detection and protection of open remote sense line and open control loop
IC bias linear regulator control with programmable output voltage and UVLO
Programmable VRHOT function monitors temperature of power stage through a NTC thermistor
Remote sense amplifier with true converter voltage sensing and less than 50uA bias current
Simplified VR Ready output provides indication of proper operation and avoids false triggering
Small thermally enhanced 32L 5mm x 5mm MLPQ package
Optional
To Converter
FUSE
12V
Q1
VCCL
RVCCLDRV
RVCCLFB1
RVCCLFB2
CVCCL
4.7uF
ROVP1
Q3
SCR
Q2
ROVP2
VR READY
VIDSEL
VID7
VID6
1
2
VID7
VID6
LGND
ROSC / OVP
24
23
ROSC
VID5
VID4
VID3
VID2
VID1
3
4
5
6
7
VID5
VID4
VID3
VID2
VID1
IR3500
CONTROL
IC
SS/DEL
VDAC
OCSET
VSETPT
IIN
22
21
20
19
18
CSS/DEL
RVDAC
ROCSET
RVSETPT
CVDAC
VDAC
6 Wire
Bus to
Phase
ICs
VID0
8
VID0
VDRP
17
ENABLE
VRHOT
RTHERMISTOR2
RHOTSET2
RFB1
CFB
CDRP
RCP
CCP
RTHERMISTOR1
Close to
Power Stage
RHOTSET1
VCCL
RFB
RDRP
CCP1
VCC SENSE +
VSS SENSE -
To Load
RFB2
Figure 1 – Application Circuit
Page 1 of 47
May 18, 2009
相关PDF资料
PDF描述
SFSD-10-28-H-10.00-DR-NUS CABLE ASSY SOCKET 20POS 28AWG
222A185-3/42-0 BOOT MOLDED
GBC22DCAI-S189 CONN EDGECARD 44POS R/A .100 SLD
0210391067 CABLE JUMPER 1MM .203M 35POS
CDR7D28MNNP-330NC INDUCTOR 33UH 1.3A SHIELDED
相关代理商/技术参数
参数描述
IR3500V 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM VR11.1 CPU VTT CONTROL IC
IR3500VMPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM VR11.1 CPU VTT CONTROL IC
IR3500VMTRPBF 功能描述:开关变换器、稳压器与控制器 X-PHASE IR3500V AMD SVID CTRL IC 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
IR3502 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM CONTROL IC
IR3502_09 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM CONTROL IC