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参数资料
| 型号： | XRP7665EVB |
| 厂商： | Exar Corporation |
| 文件页数： | 12/12页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL STEP-DOWN XRP7665 |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 0.925 V ~ 16 V |
| 电流 - 输出： | 3A |
| 输入电压： | 4.75 V ~ 18 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 340kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | XRP7665 |
| 其它名称： | 1016-1754 |
X R P 7 6 6 5
3 A 1 8 V S y n c h r o n o u s S t e p - D o w n C o n v e r t e r
REVISION HISTORY
Revision
1.0.0
1.1.0
2.0.0
2.0.1
Date
02/14/2011
10/13/2011
02/12/2013
3/29/2013
Description
Initial release of datasheet
Added Moisture Sensitivity Level (MSL) information
Reformat of datasheet
Changed min operating input voltage from 4.75V to 4.5V
Updated Electrical Specifications parameter (quiescent current, feedback voltage, high
and low side switch on-resistance, oscillator frequency, EN shutdown threshold voltage
and hysteresis, EN lockout threshold voltage and hysteresis, UVLO threshold and
hysteresis, soft-start time)
Updated figure 2: XRP7665 block diagram
Updated Pin Description, EN pin description
Updated all Typical Performance Characteristics curves
Updated Enable pin description
Deleted Electrical Specification parameters (shutdown supply current, EN shutdown
threshold voltage and hysteresis, EN lockout threshold voltage and hysteresis)
Added Electrical Specification parameters (EN enable threshold voltage and hysteresis)
Added “ENABLE FUNCTION” paragraph to the theory of operation section.
FOR FURTHER ASSISTANCE
Email:
Exar Technical Documentation:
http://www.exar.com/TechDoc/default.aspx?
E XAR C ORPORATION
H EADQUARTERS AND S ALES O FFICES
48720 Kato Road
Fremont, CA 94538 – USA
Tel.: +1 (510) 668-7000
Fax: +1 (510) 668-7030
www.exar.com
NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve
design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein,
conveys no license under any patent or other right, and makes no representation that the circuits are free of patent
infringement. Charts and schedules contained here in are only for illustration purposes and may vary depending upon a
user’s specific application. While the information in this publication has been carefully checked; no responsibility, however,
is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure
malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect
safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation receives,
writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized; (b) the user assumes
such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
or
its
in
all
? 2013 Exar Corporation
12/12
Rev. 2.0.1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| XRP7665IDBTR-F | 功能描述:电流型 PWM 控制器 3A 18V Synchronous Step Down Regulator RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| XRP7674 | 制造商:EXAR 制造商全称:EXAR 功能描述:2A 18V Synchronous PFM/PWM Step-Down Regulator |
| XRP7674EVB | 功能描述:电源管理IC开发工具 2A 18V PFM/PWM EVAL Board RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| XRP7674IDTR-F | 功能描述:直流/直流开关调节器 2A 18V PFM/PWM Step-Down Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| XRP7675 | 制造商:EXAR 制造商全称:EXAR 功能描述:3A 18V Synchronous PFM/PWM Step-Down Regulator |
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