| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
L4972A | 2A SWITCHINGREGULATOR Description The L4972A is a stepdown monolithic power switching regulator delivering 2A at a voltage variable from 5.1 to 40V. Features ■ 2A OUTPUT CURRENT ■ 5.1V TO 40V OUTPUT VOLTAGE RANGE ■ 0 TO 90 DUTY CYCLE RANGE ■ INTERNAL FEED-FORWARD LINE REG. ■ INTERNAL CURRENT LIMITING ■ PRE 文件:339 Kbytes 页数:23 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
L4972A | 2A SWITCHING REGULATOR 文件:1.37447 Mbytes 页数:22 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
2A SWITCHINGREGULATOR Description The L4972A is a stepdown monolithic power switching regulator delivering 2A at a voltage variable from 5.1 to 40V. Features ■ 2A OUTPUT CURRENT ■ 5.1V TO 40V OUTPUT VOLTAGE RANGE ■ 0 TO 90 DUTY CYCLE RANGE ■ INTERNAL FEED-FORWARD LINE REG. ■ INTERNAL CURRENT LIMITING ■ PRE 文件:339 Kbytes 页数:23 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
2A SWITCHING REGULATOR 文件:1.37447 Mbytes 页数:22 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
2A SWITCHING REGULATOR 文件:1.37447 Mbytes 页数:22 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
2A SWITCHING REGULATOR 文件:1.37447 Mbytes 页数:22 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
L4972A | 2 A SWITCHING REGULATOR The L4972A is a stepdown monolithic power switching regulator delivering 2A at a voltage variable from 5.1 to 40V. \n Realized with BCD mixed technology, the device uses a DMOS output transistor to obtain very high efficiency and very fast switching times. Features of the L4972 include reset and PWM LATCH FOR SINGLE PULSE PER PERIOD\nUNDER VOLTAGE LOCK OUT WITH HYSTERETIC TURN-ON\nSWITCHING FREQUENCY UP TO 200KHz\nVERY HIGH EFFICIENCY\nCONTINUOUS MODE OPERATION\nTHERMAL SHUTDOWN\nRESET AND POWER FAIL FUNCTIONS\nPRECISE 5.1V ± 2% ON CHIP REFERENCE\n2A OUTPUT CURRENT\n0 TO 90% DUTY CY; | ST 意法半导体 | ST | |
L4972A | Package:20-DIP(0.300",7.62mm);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 2A 20DIP | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
L4972A | Package:20-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 2A 20DIP | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | |
Package:20-SOIC(0.295",7.50mm 宽);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 2A 20SO | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS |
产品属性
- 产品编号:
L4972A
- 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)
- 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):
15V
- 电压 - 输入(最大值):
50V
- 电压 - 输出(最小值/固定):
5.1V
- 电压 - 输出(最大值):
40V
- 电流 - 输出:
2A
- 频率 - 开关:
100kHz ~ 200kHz
- 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:
20-DIP(0.300",7.62mm)
- 供应商器件封装:
20-PowerDIP
- 描述:
IC REG BUCK ADJUSTABLE 2A 20DIP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法半导体 |
22+ |
PDIP-20 |
6004 |
原装正品现货 可开增值税发票 |
询价 | ||
ST(意法半导体) |
24+ |
DIP-20 |
921 |
特价优势库存质量保证稳定供货 |
询价 | ||
ST(意法半导体) |
24+ |
DIP-20 |
5077 |
百分百原装正品,可原型号开票 |
询价 | ||
ST |
06+ |
DIP |
500 |
全新原装,现货库存! |
询价 | ||
ST |
10+ |
DIP-18 |
7800 |
全新原装正品,现货销售 |
询价 | ||
ST |
16+ |
DIP20 |
8000 |
原装现货请来电咨询 |
询价 | ||
ST |
25+ |
标准封装 |
18000 |
原厂直接发货进口原装 |
询价 | ||
ST |
2016+ |
DIP20 |
3343 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ST |
24+ |
DIP20 |
4 |
询价 | |||
STMicroelectronics |
18+ |
ICREGBUCKADJ2A20DIP |
6800 |
公司原装现货 |
询价 |
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