原裝正品 AL630,AL631,AL632,AL633,AL634,AL635,AL636,AL637,AL638,AL639 封裝SOT23-6 PWM恒流模式升壓IC
AL600,AL601,AL602,AL603,AL604,AL605,AL606,AL607,AL608,AL609,
AL610,AL611,AL612,AL613,AL614,AL615,AL616,AL617,AL618,AL619,
AL620,AL621,AL622,AL623,AL624,AL625,AL626,AL627,AL628,AL629,
AL630,AL631,AL632,AL633,AL634,AL635,AL636,AL637,AL638,AL639,
AL640,AL641,AL642,AL643,AL644,AL645,AL646,AL647,AL648,AL649,
AL650,AL651,AL652,AL653,AL654,AL655,AL656,AL657,AL658,AL659,
AL660,AL661,AL662,AL663,AL664,AL665,AL666,AL667,AL668,AL669,
AL670,AL671,AL672,AL673,AL674,AL675,AL676,AL677,AL678,AL679,
AL680,AL681,AL682,AL683,AL684,AL685,AL686,AL687,AL688,AL689,
AL690,AL691,AL692,AL693,AL694,AL695,AL696,AL697,AL698,AL699,
AL升壓IC規(guī)格書,詳情咨詢,AL升壓IC資料。
AL為一顆恒流模式PWM升壓IC,適用于鋰電池(3~4.2V)輸出5V,1A的移動電源應(yīng)用。 封裝為SOT23-6,工作頻率為1MHZ,可以搭配3.3uh小型貼片電感,減少成品體積。內(nèi)置過溫保護(hù),關(guān)斷保護(hù),欠壓保護(hù),過流保護(hù),并可以外接電阻調(diào)整較大電流值(0.5~2.5A)
-輸入范圍3V~25V,芯片周邊器件較少節(jié)省一定的成本,芯片在滿載的時候效率可以達(dá)到96%左右。
-高達(dá)12V的可調(diào)輸出
-頻率可調(diào):1.0MHz
-反饋電壓:0.6V
-內(nèi)置0.2-2A功率MOSFET
-關(guān)斷電流:0.1uA 過溫保護(hù)
-可調(diào)式過電流保護(hù):0.5A-2.5A
AL升壓IC規(guī)格書,詳情咨詢,AL升壓IC資料。
General Description
The is a current mode boost DC-DC converter. Its PWM circuitry with built-in 0.25Ω
power MOSFET make this regulator highly power efficient. The internal compensation network also
minimizes as much as 6 external component counts. The non-inverting input of error amplifier connects to a 0.6V precision reference voltage and internal soft-start function can reduce the inrush current.
The is available in the SOT23-6L package and provides space-saving PCB for the application fields.
Features:
-Adjustable Output up to 24V
-Internal Fixed PWM frequency: 1.0MHz
-Precision Feedback Reference Voltage: 0.6V (±2%)
-Internal 0.25Ω, 2A, 26V Power MOSFET
-Shutdown Current: 0.1μA
- Over Voltage Protection
-Over Temperature Protection
-Adjustable Over Current Protection: 0.5A ~ 2.5A
-Package: SOT23-6L
Applications:
- Chargers
- LCD Displays
- Digital Cameras
- Handheld Devices
- Portable Products