MIC2177中文资料PDF规格书
厂商型号 |
MIC2177 |
参数属性 | MIC2177 封装/外壳为20-SOIC(0.295",7.50mm 宽);包装为散装;类别为集成电路(IC) > 稳压器 - DC-DC 开关稳压器;产品描述:IC REG BUCK 3.3V 2.5A 20SOIC |
功能描述 | 2.5A Synchronous Buck Regulator |
文件大小 |
181.67 Kbytes |
页面数量 |
16 页 |
生产厂商 | Micrel Semiconductor |
企业简称 |
Micrel【麦瑞半导体】 |
中文名称 | 麦克雷尔|麦瑞半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-2 15:00:00 |
MIC2177规格书详情
General Description
The Micrel MIC2177 is a 200kHz synchronous buck (step down) switching regulator designed for high-efficiency, battery-powered applications.
The MIC2177 operates from a 4.5V to 16.5V input and features internal power MOSFETs that can supply up to 2.5A output current. It can operate with a maximum duty cycle of 100 for use in low-dropout conditions. It also features a shutdown mode that reduces quiescent current to less than 5µA.
Features
• 4.5V to 16.5V input voltage range
• Dual-mode operation for high efficiency (up to 96
– PWM mode for > 200mA load current
– Skip mode for < 200mA load current
•100mΩinternal power MOSFETs at 12V input
• 200kHz preset switching frequency
• Low quiescent current
– 1.0mA in PWM mode
– 500µA in skip mode
– < 5µA in shutdown mode
• 100 duty cycle for low dropout operation
• Current-mode control
– Simplified loop compensation
– Superior line regulation
• Current limit
• Thermal shutdown
• Undervoltage lockout
Applications
• High-efficiency, battery-powered supplies
• Buck (step-down) dc-to-dc converters
• Cellular telephones
• Laptop computers
• Hand-held instruments
• Battery Charger
产品属性
- 产品编号:
MIC2177-3.3BWM
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 稳压器 - DC-DC 开关稳压器
- 包装:
散装
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
固定
- 输出数:
1
- 电压 - 输入(最小值):
4.5V
- 电压 - 输入(最大值):
16.5V
- 电压 - 输出(最小值/固定):
3.3V
- 电流 - 输出:
2.5A
- 频率 - 开关:
200kHz
- 同步整流器:
无
- 工作温度:
-40°C ~ 125°C(TJ)
- 安装类型:
表面贴装型
- 封装/外壳:
20-SOIC(0.295",7.50mm 宽)
- 供应商器件封装:
20-SOIC
- 描述:
IC REG BUCK 3.3V 2.5A 20SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCHIP(美国微芯) |
2112+ |
SOIC-20 |
31500 |
38个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 | ||
Microchip Technology |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
MICROCHIP |
SOIC |
38 |
1696 |
进口原装 |
询价 | ||
MICROCHIP TECHNOLOGY |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
MICREL/麦瑞 |
21+ |
20SOIC |
19600 |
一站式BOM配单 |
询价 | ||
Microchip |
22+ |
20-SOIC |
9000 |
原厂渠道,现货配单 |
询价 | ||
MICREL/麦瑞 |
1144+ |
20-SOIC |
2179 |
全新原装 实单必成 |
询价 | ||
MICREL/麦瑞 |
22+ |
SOP20 |
18000 |
原装现货原盒原包.假一罚十 |
询价 | ||
MICROCHIP |
23+ |
20-SOIC |
8000 |
只做原装现货 |
询价 | ||
MICREL/麦瑞 |
22+ |
SOP |
57455 |
郑重承诺只做原装进口货 |
询价 |