L5993D集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料
![L5993D](https://img.114ic.com/dgk/Renders/STMicro%20Renders/497~16SOIC-3,9~D~16.jpg)
廠商型號(hào) |
L5993D |
參數(shù)屬性 | L5993D 封裝/外殼為16-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR FLYBACK 16SOIC |
功能描述 | 升壓/降壓 |
封裝外殼 | 16-SOIC(0.154",3.90mm 寬) |
文件大小 |
200.35 Kbytes |
頁面數(shù)量 |
22 頁 |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡(jiǎn)稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-9 16:42:00 |
L5993D規(guī)格書詳情
L5993D屬于集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的L5993DDC-DC 開關(guān)控制器PMIC(電源管理集成電路)DC 到 DC 開關(guān)式控制器是用于高效率電路的穩(wěn)壓 IC,其配置為生成高于(突升或步升)或低于(突降或步降)輸入電源的輸出電源電壓。其他拓?fù)浣Y(jié)構(gòu)可能包括:降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。
DESCRIPTION
This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control.
Based on a standard current mode PWM controller this device includes some features such as programmable soft start, IN/OUT synchronization, disable (to be used for over voltage protection and for power management), precise maximum Duty Cycle Control, 100ns leading edge blanking on current sense, pulse by pulse current limit, overcurrent protection with soft start intervention and ”constant power” function for cotrolling throughput power in multisync monitor SMPS.
■ CURRENT-MODE CONTROL PWM
■ SWITCHING FREQUENCY UP TO 1MHz
■ LOW START-UP CURRENT (< 120μA)
■ CONSTANT OUTPUT POWER VS. SWITCHING FREQUENCY
■ HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET (1A)
■ FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION
■ PROGRAMMABLE DUTY CYCLE
■ 100AND 50 MAXIMUMDUTY CYCLELIMIT
■ PROGRAMMABLE SOFT START
■ PRIMARY OVERCURRENT FAULT DETECTION WITH RE-START DELAY
■ PWM UVLO WITH HYSTERESIS
■ IN/OUT SYNCHRONIZATION
■ LATCHED DISABLE
■ INTERNAL 100ns LEADING EDGE BLANKING OF CURRENT SENSE
■ PACKAGE: DIP16 AND SO16N
產(chǎn)品屬性
更多- 產(chǎn)品編號(hào):
L5993D
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器
- 包裝:
卷帶(TR)
- 輸出類型:
晶體管驅(qū)動(dòng)器
- 功能:
升壓/降壓
- 輸出配置:
正,可提供隔離
- 拓?fù)洌?/span>
反激
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
10V ~ 20V
- 頻率 - 開關(guān):
最高 1MHz
- 占空比(最大):
93%
- 同步整流器:
是
- 時(shí)鐘同步:
無
- 控制特性:
限流,使能,軟啟動(dòng)
- 工作溫度:
-40°C ~ 150°C(TJ)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
16-SO
- 描述:
IC REG CTRLR FLYBACK 16SOIC
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST |
SOP |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
ST |
22+ |
SOP-16 |
5000 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) | ||
STM |
23+ |
NA |
10726 |
專做原裝正品,假一罰百! |
詢價(jià) | ||
ST |
24+ |
SOIC |
35000 |
詢價(jià) | |||
STM |
24+ |
原廠封裝 |
4833 |
原裝現(xiàn)貨 |
詢價(jià) | ||
ST/意法 |
22+ |
N |
28000 |
原裝現(xiàn)貨只有原裝.假一罰十 |
詢價(jià) | ||
ST |
22+ |
16-SOIC |
2100 |
詢價(jià) | |||
ST |
2021+ |
SOP16 |
100500 |
一級(jí)代理專營品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長期排單到貨 |
詢價(jià) | ||
STM(STMicroelectronics) |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價(jià) | ||
ST |
24+ |
SOP16 |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) |