UC3842A數(shù)據(jù)手冊集成電路(IC)的DC-DC開關控制器規(guī)格書PDF

廠商型號 |
UC3842A |
參數(shù)屬性 | UC3842A 封裝/外殼為14-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的DC-DC開關控制器;產(chǎn)品描述:IC REG CTRLR PWM CM 14-SOIC |
功能描述 | 具有 16V/10V UVLO 和 100% 占空比、溫度范圍為 0°C 至 70°C 的 30V、1A、500KHz 電流模式 PWM 控制器 |
封裝外殼 | 14-SOIC(0.154",3.90mm 寬) |
制造商 | TI Texas Instruments |
中文名稱 | 德州儀器 美國德州儀器公司 |
數(shù)據(jù)手冊 | |
更新時間 | 2025-8-16 15:14:00 |
人工找貨 | UC3842A價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
UC3842A規(guī)格書詳情
描述 Description
The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control current-mode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discharge is trimmed to 8.3 mA, and during UVLO, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5?V.
特性 Features
? Optimized for Off-Line and DC-DC Converters
? Low Start-Up Current (WEBENCH? Power Designer
技術參數(shù)
- 制造商編號
:UC3842A
- 生產(chǎn)廠家
:TI
- Duty cycle (Max) (%)
:100
- Supply voltage (Max) (V)
:28
- UVLO thresholds on/off (V)
:16/10
- Features
:Adjustable Switching Frequency
- Operating temperature range (C)
:0 to 70
- Rating
:Catalog
- Frequency (Max) (kHz)
:500
- Gate drive (Typ) (A)
:1
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
PDIP|8 |
798400 |
免費送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價 | ||
ON |
23+ |
SOP14 |
65480 |
詢價 | |||
UC |
1708+ |
DIP |
7500 |
只做原裝進口,假一罰十 |
詢價 | ||
ST |
22+ |
DIP-8 |
1000 |
全新原裝現(xiàn)貨!自家?guī)齑? |
詢價 | ||
ON |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | |||
MSC |
24+ |
SOP8 |
2658 |
原裝正品!現(xiàn)貨供應! |
詢價 | ||
ST |
2023+ |
DIP-8 |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
TI |
23+ |
SOP8 |
8000 |
只做原裝現(xiàn)貨 |
詢價 | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實單可談,量大價優(yōu) |
詢價 | |||
TI/德州儀器 |
2447 |
SOP |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 |