PT6937電源-板安裝的直流轉(zhuǎn)換器規(guī)格書(shū)PDF中文資料

廠商型號(hào) |
PT6937 |
參數(shù)屬性 | PT6937 封裝/外殼為23-SMD 模塊;包裝為托盤(pán);類(lèi)別為電源-板安裝的直流轉(zhuǎn)換器;PT6937應(yīng)用范圍:ITE(商業(yè));產(chǎn)品描述:DC DC CONVERTER 3.3V 1.8V |
功能描述 | White LED Step-Up Converter |
封裝外殼 | 23-SMD 模塊 |
文件大小 |
230.72 Kbytes |
頁(yè)面數(shù)量 |
15 頁(yè) |
生產(chǎn)廠商 | Princeton Technology Corporation |
企業(yè)簡(jiǎn)稱(chēng) |
PTC【普誠(chéng)】 |
中文名稱(chēng) | 普誠(chéng)科技官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-6-12 20:00:00 |
人工找貨 | PT6937價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
PT6937規(guī)格書(shū)詳情
DESCRIPTION
The PT6937 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three or four LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors. The PT6937 switches at 1.2MHz, allowing the use of tiny external components. The output capacitor can be as small as 0.22μF, saving space and cost versus alternative solutions. A low 95mV feedback voltage minimizes power loss in the current setting resistor for better efficiency. The PT6937 is available in a low profile SOT package.
FEATURES
? High efficiency: 85 Typical
? Drives up to four LEDs from a 3.3V supply
? Drives up to ten LEDs from a 5V supply
? Fast 1.2MHz switching frequency
? Uses tiny 22μH inductors
? Requires only 0.22μF output capacitor
? Low profile SOT package
APPLICATIONS
? Cellular phones
? PDAs, Handheld computers
? Digital cameras
? MP3 players
? GPS receivers
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
PT6937C
- 制造商:
Texas Instruments
- 類(lèi)別:
電源 - 板安裝 > 直流轉(zhuǎn)換器
- 系列:
Excalibur? PT6935
- 包裝:
托盤(pán)
- 類(lèi)型:
非隔離 PoL 模塊
- 電壓 - 輸入(最小值):
4.5V
- 電壓 - 輸入(最大值):
5.5V
- 電壓 - 輸出 1:
3.3V
- 電壓 - 輸出 2:
1.8V
- 電流 - 輸出(最大值):
10A,2.25A
- 應(yīng)用:
ITE(商業(yè))
- 特性:
遠(yuǎn)程開(kāi)/關(guān),SCP
- 工作溫度:
-40°C ~ 85°C
- 效率:
81%
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
23-SMD 模塊
- 大小 / 尺寸:
2.58" 長(zhǎng) x 1.19" 寬 x 0.43" 高(65.5mm
- 描述:
DC DC CONVERTER 3.3V 1.8V
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
PRINCETON |
24+ |
NA/ |
14800 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
詢價(jià) | ||
PTC |
23+ |
SOT23-6 |
30000 |
代理全新原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
SOT-153 |
23+ |
NA |
15659 |
振宏微專(zhuān)業(yè)只做正品,假一罰百! |
詢價(jià) | ||
PTC |
24+ |
SOT23-5 |
31548 |
原裝正品現(xiàn)貨庫(kù)存假一賠十歡迎詢價(jià) |
詢價(jià) | ||
TI/TEXAS |
23+ |
SIPMODULE-23 |
8931 |
詢價(jià) | |||
PTC |
23+ |
SOT23-5 |
8000 |
原裝正品,假一罰十 |
詢價(jià) | ||
PTC |
24+ |
SOT-153SOT-23-5 |
36200 |
新進(jìn)庫(kù)存/原裝 |
詢價(jià) | ||
PTC |
24+ |
SOT23-6 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
TI |
24+ |
原廠封裝 |
4019 |
原裝現(xiàn)貨 |
詢價(jià) | ||
PTC |
2447 |
SOT23-5 |
100500 |
一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) |