参数资料
型号: IR3514MTRPBF
厂商: International Rectifier
文件页数: 3/46页
文件大小: 0K
描述: IC XPHASE3 CONTROL HYBRD 40-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
安装类型: 表面贴装
封装/外壳: 40-MLPQ
供应商设备封装: 40-MLPQ(6x6)
包装: 标准包装
产品目录页面: 1383 (CN2011-ZH PDF)
其它名称: IR3514MTRPBFDKR
IR3514
PIN DESCRIPTION
PIN#
1-3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
PIN SYMBOL
VID0, VID5,
VID4
PWROK
ENABLE
IIN2
SS/DEL2
VDAC2
OCSET2
EAOUT2
NC
FB2
VOUT2
VOSEN2+
VOSEN2-
VOSEN1-
VOSEN1+
VOUT1
FB1
NC
EAOUT1
OCSET1
VDAC1
SS/DEL1
IIN1
VDRP1
PIN DESCRIPTION
PVI VID inputs (ignored in SVI mode). Requires an external pull-up bias and
should not be floated
SVI System wide Power Good signal and input to the IR3514. When asserted,
the IR3514 output voltage is programmed through the SVID interface protocol.
Connecting this pin to VCCL enables VFIX mode upon ENABLE. Ignored in PVI.
Enable input. A logic low applied to this pin puts the IC into fault mode. In SVI
mode, a logic high on the pin enables the converter and stores the SVC and
SVD input states to determine either a 2-bit BOOT or VFIX VID, depending on
the state of PWROK. Do not float this pin as the logic state will be undefined.
SVI mode output 2 average current information input from the phase IC(s). This
pin also communicates an over voltage condition to the output 2 phase ICs.
In SVI mode, programs the output 2 startup and over current protection delay
timing. Connect an external capacitor to LGND to program.
SVI mode output 2 reference voltage programmed by SVID commands. Connect
an external RC network to LGND to program the dynamic VID slew rate and
provide compensation for the internal buffer amplifier. In PVI mode, VDAC2 is
forced to 500mV.
Programs the SVI mode output 2 hiccup over-current threshold with an external
resistor to VDAC2 and an internal ROSC based current source. Over-current
protection can be disabled by setting an over-current threshold higher than the
maximum possible signal on the IIN2 pin from the phase ICs; do not exceed 5V
or float this pin as improper operation will occur.
SVI mode error amplifier 2 output. Held low in PVI mode.
No Connection
Inverting input to error amplifier 2.
Output 2 remote sense amplifier output.
Output 2 remote sense amplifier input. Kelvin at the load.
Output 2 remote sense amplifier input. Kelvin at the load return.
Output 1 remote sense amplifier input. Kelvin at the load return.
Output 1 remote sense amplifier input. Kelvin at the load.
Output 1 remote sense amplifier output.
Inverting input to error amplifier 1. Converter output voltage can be
programmed above the VDAC1 voltage by connecting an external resistor in
series with this pin. There is an ROSC based current sink on this pin.
No Connection
Error amplifier 1 output.
Programs the SVI mode output 1 hiccup over-current threshold with an external
resistor to VDAC1 and an internal ROSC based current source. Over-current
protection can be disabled by setting an over-current threshold higher than the
maximum possible signal on the IIN2 pin from the phase ICs, do not exceed 5V
or float this pin as improper operation will occur.
Output 1 reference voltage programmed by either SVID commands or parallel
VID bits. Connect an external RC network to LGND to program the dynamic VID
slew rate and provide compensation for the internal buffer amplifier.
Programs the output 1 startup and over current protection delay timing. Connect
an external capacitor to LGND to program.
Output 1 average current information input from the phase IC(s). This pin also
communicates an over voltage condition to the output 1 phase ICs.
Buffered output of the IIN1 signal. Connect an external RC network to FB1 to
program converter output impedance.
Page 3 of 46
10/30/2007
相关PDF资料
PDF描述
IR3521MTRPBF IC CTRL XPHASE3 SVID 32-MLPQ
IR3522MTRPBF IC CTRL XPHASE3 DDR/VVT 32-MLPQ
IR3523MTRPBF IC XPHASE3 CTLR VR11.1 40-MLPQ
IR3527MTRPBF IC CTRL XPHASE3 DUAL 24-MLPQ
IR3529MTRPBF IC CTRL XPHASE CPU/ASIC 20-MLPQ
相关代理商/技术参数
参数描述
IR3515SPBF 制造商:International Rectifier 功能描述:MOSFET, Power;N-Ch;VDSS 150V;RDS(ON) 0.045Ohm;ID 41A;D2Pak;PD 200W;VGS +/-30V
IR3519 制造商:IRF 制造商全称:International Rectifier 功能描述:Synchronous MOSFET GateDriver IC
IR3519MTRPBF 功能描述:功率驱动器IC SYNC MOSFET GATE DRVR IC RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
IR3519STRPBF 功能描述:功率驱动器IC SYNC FET Gate DRVR 15ms 3.3 and 5V 0.4 RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
IR3521 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM AMD SVID CONTROL IC