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HT7939

High Current and Performance White LED Driver

The HT7939 is a high efficiency boost converter for driving White LEDs using current mode operation. The device is designed to drive up to 39 White LEDs from a 5V power supply. The White LED current is setup using an external current setting resistor, which has a low feedback voltage of 0.2V to mini; ? Input range from 2.6V~5.5V\n? Built-in Power MOSFET\n? Can drive up to 39 White LEDs with a 5V input\n? Low standby current: 0.1μA (typ.) with VEN low\n? Integrated Over-voltage, Over-temperature and Over-current protection circuits\n? Under voltage lock-out protection\n? 1.2MHz fixed switching fr;

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939

High Current and Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939

High Current and Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939A-1

High Current and Performance White LED Driver

The HT7939A is a high efficiency boost converter for driving multiple White LEDs using current mode operation. The device is designed to drive up to 39 White LEDs from a 5V power supply. The White LED current is setup using an external current setting resistor, which has a low feedback voltage of 0.; ?Input voltage range: 2.6V~5.5V\n ?High efficiency - up to 90%\n ?Integrated N-ch MOSFET\n ?Can drive up to 39 WLEDs from a 5V input\n ?Low standby current: 0.1uA (typ.)\n ?Built-in OVP, OCP, OTP, UVLO protection\n ?EN pin dimming frequency up to 200kHz\n ?1.2MHz fixed switching frequency\n ?SOT;

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939_10

High Current and Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939_16

High Current and Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939A

Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939A_16

High Current and Performance White LED Driver

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

HT7939A-2

LED驅(qū)動

HoltekHolmate Technology Corp. (Holtek)

合泰合泰半導(dǎo)體

詳細(xì)參數(shù)

  • 型號：

    HT7939

  • 制造商：

    HOLTEK

  • 制造商全稱：

    Holtek Semiconductor Inc

  • 功能描述：

    High Current and Performance White LED Driver

供應(yīng)商型號品牌批號封裝庫存備注價格
HOLTEK/合泰
24+
SOT23-6
500257
免費送樣原盒原包現(xiàn)貨一手渠道聯(lián)系
 詢價
HOLTEK(合泰/盛群)
2024+
SOT-23-6
12789
誠信服務(wù),絕對原裝原盤
 詢價
HOLTEK
268118
SOT23-6
2015
專業(yè)代理LED背光驅(qū)動IC,型號齊全,公司優(yōu)勢產(chǎn)品
 詢價
HOLTEK
24+
SOPDIP
40679
進口臺灣原裝合泰可追溯原廠技術(shù)支持燒錄開發(fā)
 詢價
HOLTEK/合泰
24+
65230
詢價
HOLTEK/合泰
23+
SOT23-6
50000
全新原裝正品現(xiàn)貨,支持訂貨
 詢價
HOLTEK
23+
SOT23-6
50000
全新原裝正品現(xiàn)貨,支持訂貨
 詢價
SSCP
24+
SSCP
4491
原裝現(xiàn)貨假一賠十
 詢價
HOLTEK
1025+;1245+
SOT23-6
2338
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
 詢價
HOLTEK/合泰
SOT23-6
275000
一級代理原裝正品,價格優(yōu)勢,長期供應(yīng)!
 詢價
更多HT7939供應(yīng)商 更新時間2025-8-2 17:06:00

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