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参数资料
| 型号： | IR3863MTR1PBF |
| 厂商： | International Rectifier |
| 文件页数： | 1/21页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 6A PQFN |
| 产品培训模块： | SupIRBuck? Family and POL Design Tools Overview |
| 标准包装： | 750 |
| 系列： | SupIRBuck™ |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.5 V ~ 12 V |
| 输入电压： | 3 V ~ 21 V |
| 频率 - 开关： | 最高 750kHz |
| 电流 - 输出： | 6A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 17-PowerVQFN |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 17-PowerQFN（4x5） |
PD-97605
IR3863MPBF
Sup IR Buck
TM
6A HIGHLY INTEGRATED
WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
Features
Description
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Input Voltage Range: 3V to 21V
Output Voltage Range: 0.5V to 12V
Continuous 6A Load Capability
Constant On-Time Control
Compensation Loop not Required
Excellent Efficiency at Very Low Output Currents
Programmable Switching Frequency and Soft
Start
Thermally Compensated Over Current
The IR3863 SupIRBuck TM is an easy-to-use, fully
integrated and highly efficient DC/DC voltage
regulator. The onboard constant on-time
hysteretic controller and MOSFETs make IR3863
a space-efficient solution that delivers up to 6A of
precisely controlled output voltage.
Programmable switching frequency, soft start,
Protection
and
thermally
compensated
over
current
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Power Good Output
Precision Voltage Reference (0.5V, +/-1%)
Enable Input with Voltage Monitoring Capability
Pre-bias Start Up
Thermal Shut Down
Under/Over Voltage Fault Protection
Forced Continuous Conduction Mode Option
Very Small, Low Profile 4mm x 5mm QFN
Package
protection allows for a very flexible solution
suitable for many different applications and an
ideal choice for battery powered applications.
Additional features include pre-bias startup, very
precise 0.5V reference, over/under voltage shut
down, power good output, and enable input with
voltage monitoring capability.
Applications
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Notebook and Desktop Computers
Game Consoles
Consumer Electronics – STB, LCD, TV, Printers
General Purpose POL DC-DC Converters
8/8/2012 Rev3.2
1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IR3863MTRPBF | 功能描述:直流/直流开关调节器 6A SupIRBuck Reg 750kHz, 3.0-21V in 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 |
| IR3865MPBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:10A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR |
| IR3865MTR1PBF | 功能描述:直流/直流开关调节器 10A SupIRBuck Reg 750kHz, 3.0-21V in 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 |
| IR3865MTRPBF | 功能描述:直流/直流开关调节器 10A SupIRBuck Reg 750kHz, 3.0-21V in 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 |
| IR3870MBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:10A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR |
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