IRF7457中文资料PDF规格书
IRF7457规格书详情
DESCRIPTION
The IRU3037 controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications. With the migration of today’s ASIC products requiring low supply voltages such as 1.8V and lower, together with currents in excess of 3A, traditional linear regulators are simply too lossy to be used when input supply is 5V or even in some cases with 3.3V input supply. The IRU3037 together with dual N-channel MOSFETs such as IRF7313, provide a low cost solution for such applications.
FEATURES
■ Synchronous Controller in 8-Pin Package
■ Operating with single 5V or 12V supply voltage
■ Internal 200KHz Oscillator (400KHz for IRU3037A)
■ Soft-Start Function
■ Fixed Frequency Voltage Mode
■ 500mA Peak Output Drive Capability
■ Protects the output when control FET is shorted
■ SOIC 8-Lead also available LEAD-FREE
APPLICATIONS
■ DDR memory source sink Vtt application
■ Low cost on-board DC to DC such as 5V to 3.3V, 2.5V or 1.8V
■ Graphic Card
■ Hard Disk Drive
产品属性
- 型号:
IRF7457
- 功能描述:
MOSFET N-CH 20V 15A 8-SOIC
- RoHS:
否
- 类别:
分离式半导体产品 >> FET - 单
- 系列:
HEXFET®
- 标准包装:
1,000
- 系列:
MESH OVERLAY™ FET
- 型:
MOSFET N 通道,金属氧化物 FET
- 特点:
逻辑电平门
- 漏极至源极电压(Vdss):
200V 电流 - 连续漏极(Id) @ 25°
- C:
18A 开态Rds(最大)@ Id, Vgs @ 25°
- C:
180 毫欧 @ 9A,10V Id 时的
- Vgs(th)(最大):
4V @ 250µA 闸电荷(Qg) @
- Vgs:
72nC @ 10V 输入电容(Ciss) @
- Vds:
1560pF @ 25V 功率 -
- 最大:
40W
- 安装类型:
通孔
- 封装/外壳:
TO-220-3 整包
- 供应商设备封装:
TO-220FP
- 包装:
管件
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IR |
23+ |
NA/ |
22168 |
原装现货,当天可交货,原型号开票 |
询价 | ||
IR |
1822+ |
SOP-8 |
9852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
IR |
23+ |
SOP-8 |
28000 |
原装正品 |
询价 | ||
IR |
SOP-8 |
6000 |
原装现货,长期供应,终端可账期 |
询价 | |||
ir |
22+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
IR |
2022 |
SOP-8 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
Infineon Technologies |
22+ |
8SOIC |
9000 |
原厂渠道,现货配单 |
询价 | ||
IR |
22+ |
SO-8 |
8000 |
原装正品支持实单 |
询价 | ||
IOR |
23+ |
SOP8 |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
IOR |
06+ |
原厂原装 |
4666 |
只做全新原装真实现货供应 |
询价 |