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HT4638 - Single chip LED flashlight controller

This page provides the datasheet information for the HT4638, a member of the HT4633 Single chip LED flashlight controller family.

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Datasheet Details

Part number HT4638
Manufacturer HOTCHIP
File Size 1.12 MB
Description Single chip LED flashlight controller
Datasheet download datasheet HT4638 Datasheet
Additional preview pages of the HT4638 datasheet.

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Other Datasheets by HOTCHIP
  • HT4633 - Single chip LED flashlight controller
  • HT4635 - Single chip LED flashlight controller
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Full PDF Text Transcription

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HT463X LED 0.3A，； HT463x LED ， ◆ //， 4.22V， ， 0V ； ，，LED ， ◆ ，120 ，，LED ，， ， 0； ，， ◆ ，； LED 。 ◆ ， HT463x ， LED 。HT463x 5V ， ，。 IP ， 。 ， ，。 H ◆ LED ； C ◆ 1A ， ； ◆ ◆ ◆ 1.8A ， MOS LED ◆ ◆ ，LED ，，， ， ◆ ，， ◆ 4KV ESD ◆ LED ///。 HOT www.hotchip.com.cn 1/8 Ver1.0 HT463X LED HOTCHIP HT4638 1.8A 1.8A LED www.hotchip.com.cn 2/8 Ver1.0 HT463X LED IP HT4636 HT4638 1 1 2 2 3 H 4 4 5 5 6 6 7 7 C 8 8 3 T HT4633 SOP8 HT4635 SOP8 O HT4636 SOP8 HHT4638 SOP8 LED1 VDD KEY 5V BAT FUN/CODE GND LED2 PROG LED USB 5V / / ，LED 1.8A MOS 1.8A ， 0.3A ，LED 1.8A MOS 1.8A ， 0.5A ，LED 1.8A MOS 1.8A ， 1.0A ， 1.8A MOS 1.8A ， 0.3-1A www.hotchip.com.cn 3/8 Ver1.0 HT463X LED 1.
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