参数资料
型号: IR3506MTRPBF
厂商: International Rectifier
文件页数: 1/21页
文件大小: 0K
描述: IC CTRL XPHASE3 DDR 16-MLPQ
标准包装: 3,000
系列: XPhase3™
应用: 处理器
电流 - 电源: 10mA
电源电压: 4.75 V ~ 7.5 V
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-MLPQ
供应商设备封装: 16-MLPQ(3x3)
包装: 带卷 (TR)
IR3506
DATA SHEET
XPHASE3 TM DDR & VTT PHASE IC
DESCRIPTION
The IR3506 Phase IC combined with IR3522 xPHASE3
TM
Control ICs implements a full featured DDR3 power
DIMMs. The xPHASE3
architecture delivers a power supply that is smaller, more flexible, and easier to
solution. The IR3522 provides control functions for both the VDDR and VTT power rails and interfaces with any
number of IR3506 Phase ICs each driving and monitoring a single phase to power any number of DDR3
TM
design while providing higher efficiency than conventional approaches.
FEATURES
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Power State Indicator (PSI) interface provides the capability to maximize efficiency at light loads
Anti-bias circuitry
7V/2A gate drivers (4A GATEL sink current)
Support loss-less inductor current sensing
Phase delay DFF bypassed during PSI assertion mode to improve output ripple performance
Over-current protection during PSI assertion mode operation
Integrated boot-strap synchronous PFET
Only four IC related external components per phase
3 wire analog bus connects Control and Phase ICs (VDAC, Error Amp, IOUT)
3 wire digital bus for accurate daisy-chain phase timing control without external components
Debugging function isolates phase IC from the converter
Self-calibration of PWM ramp, current sense amplifier, and current share amplifier
Single-wire bidirectional average current sharing
Soft-stop turn-off to insure VDDR and Vtt tracking
Small thermally enhanced 16L 3 x 3mm MLPQ package
RoHS Compliant
APPLICATION CIRCUIT
12V
CCS
RCS
U1
U11
7 Wire
Bus to
Control
IC
1
2
3
4
IOUT
DACIN
LGND
PHSIN
IR3506
PHASE
IC
SW
GATEH
BOOST
VCCL
12
11
10
9
CBST
U12
L
CIN
VOUT+
COUT
VOUT-
CVCCL
VCCL
Page 1 of 21
V3.02
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相关代理商/技术参数
参数描述
IR3507 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM PHASE IC
IR3507MPBF 制造商:International Rectifier 功能描述:
IR3507MTRPBF 功能描述:开关变换器、稳压器与控制器 XPHASE3 DDR VTT 7V 2A 3 Wire 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
IR3507PBF 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM PHASE IC
IR3507Z 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM PHASE IC