参数资料
型号: IR3088MTRPBF
厂商: International Rectifier
文件页数: 1/34页
文件大小: 0K
描述: IC CTLR XPHASE 28-MLPQ
标准包装: 3,000
系列: XPhase™
应用: 处理器
电流 - 电源: 10mA
电源电压: 8.4 V ~ 14 V
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-MLPQ
供应商设备封装: 20-MLPQ(4x4)
包装: 带卷 (TR)

NOT RECOMMENDED FOR NEW
DESIGNS. REPLACE WITH IR3088A
Data Sheet No. PD94712
IR3088
XPHASE TM PHASE IC WITH FAULT AND OVERTEMP DETECT
DESCRIPTION
The IR3088 Phase IC combined with an IR XPhase TM Control IC provides a full featured and flexible way to
implement power solutions for the latest high performance CPUs and ASICs. 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 multiphase converter. The XPhase TM architecture results in a power supply that is smaller, less
expensive, and easier to design while providing higher efficiency than conventional approaches.
The IR3088 is intended for the following application conditions:
? Excessive impedance between converter and load
? Output voltage exceeding the control IC reference/VID voltage
FEATURES
?
?
?
?
?
?
?
?
?
2.5A Average Gate Drive Current
Loss-Less Inductor Current Sense
Internal Inductor DCR Temperature Compensation
Programmable Phase Delay
Programmable Feed-Forward Voltage Mode PWM Ramp
Sub 100ns Minimum Pulse Width supports 1MHz per-phase operation
Current Sense Amplifier drives a single wire Average Current Share Bus
Current Share Amplifier reduces PWM Ramp slope to ensure sharing between phases
Body Braking TM disables Synchronous MOSFET for improved transient response and prevents negative
output voltage at converter turn-off
? Phase Fault Detection
? Programmable Phase Over-Temperature Detection
? Control FET driver’s 25V input voltage capability simplifies boot-strap supply design
? Small thermally enhanced 20L MLPQ package
PACKAGE PINOUT
1
RMPIN+
VCCH
15
2
3
4
5
RMPIN-
HOTSET
VRHOT
ISHARE
IR3088
PHASE
IC
GATEH
PGND
GATEL
VCCL
14
13
12
11
Page 1 of 34
9/30 /04
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IR3092 制造商:IRF 制造商全称:International Rectifier 功能描述:2 PHASE OPTERON, ATHLON, OR VR10.X CONTROL IC
IR3092M 功能描述:IC CONTROLLER 2PHASE 48-MLPQ RoHS:否 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
IR3092MPBF 功能描述:IC VID VOLTAGE PROGRAMMER 48MLPQ RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
IR3092MTR 功能描述:IC CONTROLLER 2PHASE 48-MLPQ RoHS:否 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
IR3092MTRPBF 功能描述:IC CONTROLLER 2PHASE 48-MLPQ RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)