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UCC2809DTR-2集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān)規(guī)格書PDF中文資料

廠商型號(hào) |
UCC2809DTR-2 |
參數(shù)屬性 | UCC2809DTR-2 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān);產(chǎn)品描述:IC OFFLINE SWITCH MULT TOP 8SOIC |
功能描述 | Economy Primary Side Controller |
絲印標(biāo)識(shí) | |
封裝外殼 | SOIC / 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
921.37 Kbytes |
頁面數(shù)量 |
24 頁 |
生產(chǎn)廠商 | TI2 |
中文名稱 | 德州儀器 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-17 19:00:00 |
人工找貨 | UCC2809DTR-2價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
UCC2809DTR-2規(guī)格書詳情
UCC2809DTR-2屬于集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān)。由美國(guó)德州儀器公司制造生產(chǎn)的UCC2809DTR-2AC DC 轉(zhuǎn)換器,離線開關(guān)該系列是元器件級(jí)控制產(chǎn)品,用于構(gòu)建將交流市電轉(zhuǎn)換為直流電(通常電壓大幅降低)的設(shè)備。集成和未集成系統(tǒng)主要開關(guān)元件的器件均包括在內(nèi)。由于高輸入輸出電壓比,以及此類系統(tǒng)中通常需要隔離,這些器件通常與外部變壓器配合使用。盡管通常使用定制變壓器來實(shí)現(xiàn)此用途,但也有許多專門用于此用途的庫(kù)存產(chǎn)品,請(qǐng)參見“開關(guān)轉(zhuǎn)換器,SMPS 變壓器”標(biāo)題。
FEATURES
? User Programmable Soft Start With
Active Low Shutdown
? User Programmable Maximum Duty
Cycle
? Accessible 5V Reference
? Undervoltage Lockout
? Operation to 1MHz
? 0.4A Source/0.8A Sink FET Driver
? Low 100μA Startup Current
DESCRIPTION
The UCC3809 family of BCDMOS economy low power integrated circuits
contains all the control and drive circuitry required for off-line and isolated
DC-to-DC fixed frequency current mode switching power supplies with
minimal external parts count. Internally implemented circuits include
undervoltage lockout featuring startup current less than 100μA, a user accessible
voltage reference, logic to ensure latched operation, a PWM comparator,
and a totem pole output stage to sink or source peak current. The
output stage, suitable for driving N-Channel MOSFETs, is low in the off
state.
Oscillator frequency and maximum duty cycle are programmed with two
resistors and a capacitor. The UCC3809 family also features full cycle soft
start.
The family has UVLO thresholds and hysteresis levels for off-line and
DC-to-DC systems as shown in the table to the left.
The UCC3809 and the UCC2809 are offered in the 8 pin SOIC (D), PDIP
(N), TSSOP (PW), and MSOP (P) packages. The small TSSOP and
MSOP packages make the device ideal for applications where board
space and height are at a premium.
產(chǎn)品屬性
更多- 產(chǎn)品編號(hào):
UCC2809DTR-2
- 制造商:
Texas Instruments
- 類別:
集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開關(guān)
- 包裝:
管件
- 輸出隔離:
隔離
- 內(nèi)部開關(guān):
無
- 拓?fù)洌?/span>
升壓,反激,正激
- 電壓 - 供電 (Vcc/Vdd):
8V ~ 19V
- 占空比:
70%
- 頻率 - 開關(guān):
1MHz
- 控制特性:
頻率控制,軟啟動(dòng)
- 工作溫度:
-55°C ~ 150°C(TJ)
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
8-SOIC
- 安裝類型:
表面貼裝型
- 描述:
IC OFFLINE SWITCH MULT TOP 8SOIC
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
SOP8 |
20000 |
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅??! |
詢價(jià) | ||
TI(德州儀器) |
2024+ |
SOIC-8 |
500000 |
誠(chéng)信服務(wù),絕對(duì)原裝原盤 |
詢價(jià) | ||
Unitro |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
TI/德州儀器 |
2021+ |
SOIC8 |
9598 |
十年專營(yíng)原裝現(xiàn)貨,假一賠十 |
詢價(jià) | ||
TI |
2016+ |
SOIC8 |
2500 |
主營(yíng)TI,絕對(duì)原裝,假一賠十,可開17%增值稅發(fā)票! |
詢價(jià) | ||
TI/德州儀器 |
24+ |
30000 |
房間原裝現(xiàn)貨特價(jià)熱賣,有單詳談 |
詢價(jià) | |||
TI(德州儀器) |
24+ |
SOP-8 |
2669 |
特價(jià)優(yōu)勢(shì)庫(kù)存質(zhì)量保證穩(wěn)定供貨 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
SOIC8 |
18204 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
TEXASINSTRUMENTS |
24+ |
462 |
詢價(jià) | ||||
TI/德州儀器 |
23+ |
SOIC8 |
9990 |
正規(guī)渠道,只有原裝! |
詢價(jià) |