零件型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LM3224 | 615kHz/1.25MHz 升壓 PWM 直流/直流轉(zhuǎn)換器; ? Operating Voltage Range of 2.7V to 7V\n? 615kHz/1.25MHz Pin Selectable Frequency Operation\n? Over Temperature Protection\n? Optional Soft-Start Function\n? 8-Lead VSSOP Package; The LM3224 is a step-up DC/DC converter with a 0.15Ω (typ.), 2.45A (typ.) internal switch and pin selectable operating frequency. With the ability to convert 3.3V to multiple outputs of 8V, -8V, and 23V, the LM3224 is an ideal part for biasing TFT displays. With the high current switch it is also ideal for driving high current white LEDs for flash applications. The LM3224 can be operated at switching frequencies of 615kHz and 1.25MHz allowing for easy filtering and low noise. An external compensation pin gives the user flexibility in setting frequency compensation, which makes possible the use of small, low ESR ceramic capacitors at the output. An external soft-start pin allows the user to control the amount of inrush current during start up. The LM3224 is available in a low profile 8-lead VSSOP package. | TITexas Instruments 德州儀器美國德州儀器公司 | TI | |
LM3224 | 615kHz/1.25MHz Step-up PWM DC/DC Converter | NSCNational Semiconductor (TI) 美國國家半導(dǎo)體美國國家半導(dǎo)體公司 | NSC | |
LM3224 | 615kHz/1.25MHz Step-up PWM DC/DC Converter | NSCNational Semiconductor (TI) 美國國家半導(dǎo)體美國國家半導(dǎo)體公司 | NSC | |
LM3224 | 615kHz/1.25MHz Step-up PWM DC/DC Converter | TI1Texas Instruments 德州儀器美國德州儀器公司 | TI1 | |
LM3224 | LM3224 615kHz/1.25MHz Step-up PWM DC/DC Converter | TITexas Instruments 德州儀器美國德州儀器公司 | TI | |
615kHz/1.25MHz Step-up PWM DC/DC Converter | NSCNational Semiconductor (TI) 美國國家半導(dǎo)體美國國家半導(dǎo)體公司 | NSC | ||
LM3224 615kHz/1.25MHz Step-up PWM DC/DC Converter | TITexas Instruments 德州儀器美國德州儀器公司 | TI | ||
615kHz/1.25MHz Step-up PWM DC/DC Converter | NSCNational Semiconductor (TI) 美國國家半導(dǎo)體美國國家半導(dǎo)體公司 | NSC | ||
615kHz/1.25MHz Step-up PWM DC/DC Converter | NSCNational Semiconductor (TI) 美國國家半導(dǎo)體美國國家半導(dǎo)體公司 | NSC | ||
LM3224 615kHz/1.25MHz Step-up PWM DC/DC Converter | TITexas Instruments 德州儀器美國德州儀器公司 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
7
- Vout (Min) (V):
1.26
- Vout (Max) (V):
20
- Switch current limit (Typ) (A):
2.6
- Regulated outputs (#):
1
- Switching frequency (Min) (kHz):
615
- Switching frequency (Max) (kHz):
1250
- Iq (Typ) (mA):
1.3
- Features:
Enable
- Duty cycle (Max) (%):
92.5
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
VSSOP|8 |
279100 |
免費(fèi)送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI/德州 |
2018+ |
2 |
32500 |
德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票 |
詢價(jià) | ||
NS |
13+ |
MSOP8 |
3000 |
原裝現(xiàn)貨價(jià)格有優(yōu)勢(shì)量大可以發(fā)貨 |
詢價(jià) | ||
NS |
24+ |
原廠封裝 |
1450 |
全新原裝現(xiàn)貨熱賣,價(jià)格絕對(duì)優(yōu) |
詢價(jià) | ||
NS |
25+ |
MINISOIC-8 |
2521 |
全新原裝進(jìn)口,公司現(xiàn)貨! |
詢價(jià) | ||
NS |
23+ |
MSOP-8 |
9823 |
詢價(jià) | |||
NS |
2020+ |
MSOP8 |
40 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
NSC |
05+ |
原廠原裝 |
7051 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
TI |
23+ |
MSOP8 |
8000 |
原裝正品,假一罰十 |
詢價(jià) |
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