参数资料
型号: IRDC3038
厂商: International Rectifier
文件页数: 1/7页
文件大小: 0K
描述: KIT W/IRU3038 PWM CTRL DDR 14-PI
标准包装: 1
其它名称: *IRDC3038
IRDC3038
IRU3038 EVALUATION BOARD USER GUIDE
INTRODUCTION
The IRU3038 controller IC is designed to provide a low
cost synchronous Buck regulator for voltage tracking
applications such DDR memory and general purpose
on-board DC to DC converter. Modern micro processors
combined with DDR memory, need high-speed bandwidth
data bus which requires a particular bus termination volt-
age. This voltage will be tightly regulated to track the
half of chipset voltage for best performance.
INPUT/OUTPUT CONNECTIONS
The following is the input/output connections:
Inputs:
J1: Input (+5V)
J2: Gnd
SPECIFICATION DATA
Switcher:
V IN = 5V
V OUT = 2.5V
I OUT = 8A
D V OUT = 75mV
FS = 200KHz
The connection points is shown in Figure 1. Connect the
power supply cables according to this figure, minimize
wire lengths to reduce losses in the wire. Test point J8
and J9 provide easy connections for oscilloscope volt-
age probe to monitor the output inductor point and the
output voltages.
Outputs:
J5: V OUT (+2.5V)
J6: Gnd
Other Connections:
J7: V DDQ (for tracking system)
J3: V REF (output for reference voltage)
Rev. 1.2
06/05/02
www.irf.com
1
相关PDF资料
PDF描述
IRDC3039 BOARD EVAL CTRLR PWM W/IRU3039
IRDC3046 KIT W/IRU3046 DUAL PWM LDO CTRLR
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相关代理商/技术参数
参数描述
IRDC3039 功能描述:BOARD EVAL CTRLR PWM W/IRU3039 RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
IRDC3039EVAL 制造商:IRF 制造商全称:International Rectifier 功能描述:IRU3039 EVALUATION BOARD USER GUIDE
IRDC3046 功能描述:KIT W/IRU3046 DUAL PWM LDO CTRLR RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
IRDC3048 功能描述:KIT W/IRU3048 DUAL PWM LDO CTRLR RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
IRDC3055 功能描述:KIT W/IRU3055 5BIT 3PH BUCK CTRL RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035