位置:L4970A > L4970A詳情
L4970A中文資料
相近規(guī)格書
L4970A數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情
DESCRIPTION
The L4970A is a stepdown monolithic power switching regulator delivering 10A at a voltage variable from 5.1 to 40V. 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 L4970A include reset and power fail for microprocessors, feed forward line regulation, soft start, limiting current and thermal protection. The device is mounted in a 15-lead multiwatt plastic power package and requires few external components. Efficient operation at switching frequencies
up to 500KHz allows reduction in the size and cost of external filter components.
10A OUTPUT CURRENT
5.1V TO 40V OUTPUT VOLTAGE RANGE
0 TO 90 DUTY CYCLE RANGE
INTERNAL FEED-FORWARD LINE REGULATION
INTERNAL CURRENT LIMITING
PRECISE 5.1V ±2 ON CHIP REFERENCE
RESET AND POWER FAIL FUNCTIONS
SOFT START
INPUT/OUTPUT SYNC PIN
UNDER VOLTAGE LOCK OUT WITH HYSTERETIC TURN-ON
PWM LATCH FOR SINGLE PULSE PER PERIOD
VERY HIGH EFFICIENCY
SWITCHING FREQUENCY UP TO 500KHz
THERMAL SHUTDOWN
CONTINUOUS MODE OPERATION
L4970A產(chǎn)品屬性
- 類型
描述
- 型號(hào)
L4970A
- 功能描述
直流/直流開(kāi)關(guān)調(diào)節(jié)器 5.1 to 40V Step-Down
- RoHS
否
- 制造商
International Rectifier
- 最大輸入電壓
21 V
- 開(kāi)關(guān)頻率
1.5 MHz
- 輸出電壓
0.5 V to 0.86 V
- 輸出電流
4 A
- 安裝風(fēng)格
SMD/SMT
- 封裝/箱體
PQFN 4 x 5
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
STMicroelectronics |
2022+ |
488 |
全新原裝 貨期兩周 |
||||
STMicroelectronics |
24+ |
15-Multiwatt |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
|||
ST/意法 |
24+ |
MULTIWATT-15 |
860000 |
明嘉萊只做原裝正品現(xiàn)貨 |
|||
ST/意法 |
24+ |
ZIP15 |
2000 |
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成 |
|||
ST |
23+ |
ZIP15 |
500 |
正規(guī)渠道,只有原裝! |
|||
ST(意法半導(dǎo)體) |
24+ |
Multiwatt-15 |
924 |
特價(jià)優(yōu)勢(shì)庫(kù)存質(zhì)量保證穩(wěn)定供貨 |
|||
ST(意法半導(dǎo)體) |
24+ |
Multiwatt-15 |
5080 |
百分百原裝正品,可原型號(hào)開(kāi)票 |
|||
ST |
2024+ |
N/A |
70000 |
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng) |
|||
ST |
17+ |
ZIP15 |
6200 |
100%原裝正品現(xiàn)貨 |
|||
ST |
24+ |
ZIP15 |
1000 |
L4970A 價(jià)格
參考價(jià)格:¥43.0073
L4970A 資料下載更多...
L4970A 芯片相關(guān)型號(hào)
Datasheet數(shù)據(jù)表PDF頁(yè)碼索引
- P1
- P2
- P3
- P4
- P5
- P6
- P7
- P8
- P9
- P10
- P11
- P12
- P13
- P14
- P15
- P16
- P17
- P18
- P19
- P20
- P21
- P22
- P23
- P24
- P25
- P26
- P27
- P28
- P29
- P30
- P31
- P32
- P33
- P34
- P35
- P36
- P37
- P38
- P39
- P40
- P41
- P42
- P43
- P44
- P45
- P46
- P47
- P48
- P49
- P50
- P51
- P52
- P53
- P54
- P55
- P56
- P57
- P58
- P59
- P60
- P61
- P62
- P63
- P64
- P65
- P66
- P67
- P68
- P69
- P70
- P71
- P72
- P73
- P74
- P75
- P76
- P77
- P78
- P79
- P80
- P81
- P82
- P83
- P84
- P85
- P86
- P87
- P88
- P89
- P90
- P91
- P92
- P93
- P94
- P95
- P96
- P97
- P98
- P99
- P100
- P101
- P102
STMicroelectronics 意法半導(dǎo)體集團(tuán)
意法半導(dǎo)體 (STMicroelectronics) 成立于1987年,總部位于瑞士日內(nèi)瓦和法國(guó)巴黎,是一家全球領(lǐng)先的半導(dǎo)體公司。意法半導(dǎo)體專注于設(shè)計(jì)、制造和銷售各種半導(dǎo)體解決方案,產(chǎn)品廣泛應(yīng)用于汽車、工業(yè)、消費(fèi)電子、通信等領(lǐng)域。 意法半導(dǎo)體的產(chǎn)品包括微控制器、模擬集成電路、功率半導(dǎo)體、傳感器等。公司擁有多個(gè)研發(fā)中心和生產(chǎn)基地,致力于技術(shù)創(chuàng)新和研發(fā)投入。意法半導(dǎo)體在全球范圍內(nèi)擁有廣泛的客戶群和合作伙伴,為客戶提供高品質(zhì)的產(chǎn)品和解決方案。 公司的使命是通過(guò)半導(dǎo)體技術(shù)推動(dòng)智能化和可持續(xù)發(fā)展,助力客戶取得成功。意法半導(dǎo)體不僅注重商業(yè)成功,還注重社會(huì)責(zé)任、環(huán)境保護(hù)和可持續(xù)經(jīng)營(yíng)。企業(yè)價(jià)值觀包括創(chuàng)新、尊重