Skip to the content
123

HT7737B

Holtek SemiconExtended

1 115kHz 3.7V 850mV~5V Boost Boost Built-in No SOT-89-3 DC-DC Converters ROHS

Part id
holtek-semicon/HT7737B
Category
DC DC Converters
Package
SOT-89-3
Pins
5
In stock
0 at JLCPCB (C259550)

Overview

The HT7737B is a DC DC Converter made by Holtek Semicon in a SOT-89-3 package with 3 pins. 1 115kHz 3.7V 850mV~5V Boost Boost Built-in No SOT-89-3 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BL8531CB3TR30, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C259550).

Symbol

1GND2OUT3LX
EasyEDA_Cloud:BL8531CB3TR30From EasyEDA

Footprint

123
Package_TO_SOT_SMD:SOT-89-3From KiCad's library

Pinout

3
The pins of the HT7737B
PinNameType
1GNDUnspecified
2OUTUnspecified
3LXUnspecified

Parts like it

2

Questions

Is there a KiCad symbol and footprint for the HT7737B?

Yes. The symbol is EasyEDA_Cloud:BL8531CB3TR30 and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the HT7737B?

SOT-89-3, with 3 pins. Its footprint is drawn on this page.

Where is the HT7737B datasheet?

Holtek Semicon publishes it: the Datasheet link on this page opens it.

Where can I order the HT7737B?

JLCPCB lists it as part C259550, with 0 in stock; the sellers' links on this page open their listings.

What can replace the HT7737B?

Parts like it in the library: the HT7737BA by Holtek Semicon and the HT7737S by Holtek Semicon. Check their datasheets: a part that fits the footprint may still differ in its ratings.