参数资料
型号: IR3513ZMTRPBF
厂商: International Rectifier
文件页数: 30/36页
文件大小: 0K
描述: IC CTRL XPHASE3 POL 32-MLPQ
标准包装: 3,000
系列: XPhase3™
应用: 处理器
电流 - 电源: 3mA
电源电压: 8 V ~ 16 V
工作温度: 0°C ~ 125°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: 带卷 (TR)
NOT RECOMMENDED FOR NEW DESIGNS
REPLACEMENT PRODUCT – IR3513ZMTRPBF
IR3513
where,
Rfb 2 =
1
wp 1 ? Cfb
(23)
wz 1 =
wc
10
(24)
wz 2 = wc ?
wp 1 = wc ?
1 ? sin( θ c )
1 + sin( θ c )
1 + sin( θ c )
1 ? sin( θ c )
(25)
(26)
wp 2 = 1 . 4 ? wp 1
(27)
K =
( wc 4 ? t 4 2 + wc 2 ? t 2 2 )((1 ? b ? wc 2 ) 2 + a 2 ? wc 2 )( R + Rst )
Gpwm ? H ? t 5 ? t 6 ? R
(28)
where Gpwm is the gain of the PWM generator, H is the gain of the feedback filter and
a =
b = Le ? C
Le + C ( R ? Rst + R ? Rc + Rst ? Rc )
R + Rst
R + Rc
R + Rst
(29)
(30)
t 1 = 1 ?
t 2 = 1 ?
wc 2
wz 1 ? wz 2
wc 2
wp 1 ? wp 2
(31)
(32)
t 3 =
t 4 =
1
wz 1
1
wp 1
+
+
1
wz 2
1
wp 2
(33)
(34)
Page 30
t 5 = ( 1 ? b ? wc 2 + wc 2 ? Rc ? C ? a ) 2 + wc 2 ( Rc ? C ( 1 ? b ? wc 2 ) ? a ) 2
t 6 = wc 4 ( t 2 ? t 3 ? t 1 ? t 4 ) 2 + wc 2 ( t 1 ? t 2 + wc 2 ? t 3 ? t 4 ) 2
(35)
(36)
May 11, 2008
相关PDF资料
PDF描述
IR3514MTRPBF IC XPHASE3 CONTROL HYBRD 40-MLPQ
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
相关代理商/技术参数
参数描述
IR3513ZMTRPBF-CUT TAPE 制造商:IR 功能描述:IR3513 Series 16 V 3 mA Surface Mount XPhase3 POL Control IC - MLPQ-32
IR3514 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM AMD HYBRID CONTROL IC
IR3514MPBF 制造商:International Rectifier 功能描述:
IR3514MTRPBF 功能描述:开关变换器、稳压器与控制器 COMPLETE AMD SVID OR PVID PWR SOLUTION 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
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