零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
L4976 | 1A STEP DOWN SWITCHING REGULATOR Description TheL4976isastepdownmonolithicpowerswitchingregulatordelivering1Aatavoltagebetween3.3Vand50V(selectedbyasimpleexternaldivider).RealizedinBCDmixedtechnology,thedeviceusesaninternalpowerDMOStransistor(withatypicalRds(ON)of0.25Ω)toobtainveryh | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | |
L4976 | 可调步降开关稳压器; • Protection against feedback disconnection \n• and hiccup mode) \n• Thermal shutdown \n• Zero load current operation \n• Voltage feedforward \n• Up to 1A step down converter• Precise 5.1V reference voltage \n• Operating input voltage from 8v to 55v \n• Switching frequency adjustable up to 300kHz \n• Internal current limiting (pulse-bypulse \n• Output voltage adjustable from 0.5V to 50V; The L4976 is a step down monolithic power switching regulator delivering 1A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rds(ON) of 0.25W) to obtain very high efficency and high switching speed. A switching frequency up to 300KHz is achievable (the maximum power dissipation of the packages must be observed). A wide input voltage range between 8V to 55V and output voltages regulated from 3.3V to 40V cover the majority of today’s applications. Features of this new generations of DC-DC converter include pulse-by-pulse current limit, hiccup mode for short circuit protection, voltage feedforward regulation, protection against feedback loop disconnection and thermal shutdown. The device is available in plastic dual in line, DIP8 for standard assembly, and SO16W for SMD assembly.\n\n | STSTMicroelectronics 意法半导体意法半导体集团 | ST | |
L4976 | 1A step down switching regulator | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | |
L4976 | Package:8-DIP(0.300",7.62mm);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 1A 8DIP | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | |
L4976 | Package:8-DIP(0.300",7.62mm);包装:卷带(TR) 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 1A 8DIP | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | |
1A STEP DOWN SWITCHING REGULATOR Description TheL4976isastepdownmonolithicpowerswitchingregulatordelivering1Aatavoltagebetween3.3Vand50V(selectedbyasimpleexternaldivider).RealizedinBCDmixedtechnology,thedeviceusesaninternalpowerDMOStransistor(withatypicalRds(ON)of0.25Ω)toobtainveryh | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
1A step down switching regulator | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
1A step down switching regulator | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
1A step down switching regulator | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
Package:16-SOIC(0.295",7.50mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 1A 16SOIC | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS |
产品属性
- 产品编号:
L4976
- 制造商:
STMicroelectronics
- 类别:
集成电路(IC) > 稳压器 - DC-DC 开关稳压器
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
可调式
- 输出数:
1
- 电压 - 输入(最小值):
8V
- 电压 - 输入(最大值):
55V
- 电压 - 输出(最小值/固定):
0.5V
- 电压 - 输出(最大值):
50V
- 电流 - 输出:
1A
- 频率 - 开关:
100kHz ~ 300kHz
- 同步整流器:
无
- 工作温度:
-40°C ~ 150°C(TJ)
- 安装类型:
通孔
- 封装/外壳:
8-DIP(0.300",7.62mm)
- 供应商器件封装:
8-DIP
- 描述:
IC REG BUCK ADJUSTABLE 1A 8DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
DIP8 |
90000 |
只做原装 !全系列供应可长期供货稳定价格优势! |
询价 | ||
ST/意法半导体 |
22+ |
PDIP-8 |
6004 |
原装正品现货 可开增值税发票 |
询价 | ||
STM |
10+ |
DIP-8 |
7800 |
全新原装正品,现货销售 |
询价 | ||
st |
23+ |
8-DIP |
26056 |
询价 | |||
ST |
24+ |
2000 |
询价 | ||||
ST |
24+ |
原厂原封 |
6523 |
进口原装公司百分百现货可出样品 |
询价 | ||
ST |
2020+ |
DIP-8 |
1490 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
N/A |
22+ |
NA |
5000 |
原装现货库存.价格优势!! |
询价 | ||
ST |
24+ |
DIP-8 |
2800 |
原装现货!可长期供货! |
询价 | ||
STMicroelectronics |
18+ |
ICREGBUCKADJ1A8DIP |
6800 |
公司原装现货 |
询价 |
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