2 layers91 × 65 mm
Overview
The HM8342S is a DC DC Converter made by GATEMODE in a SOP-8-EP package with 9 pins. -40℃~+125℃ 1 2A 4.75V~40V 400kHz~600kHz 800mV~24V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, from EasyEDA), ready for a KiCad board. 2,644 are in stock at JLCPCB (part C46634661). 1 open-source board in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
12- Features
- Overcurrent Protection
- Frequency - Switching
- 400kHz~600kHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃
- Output Current
- 2A
- Output Type
- Adjustable
- Output Voltage
- 800mV~24V
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4.75V~40V
Order codes
1- HM8342SLCSC C46634661
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/gatemode/HM8342S" title="HM8342S in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/gatemode/HM8342S.jpg" alt="HM8342S" width="1200" height="900">[](https://pcbkit.io/parts/gatemode/HM8342S)Questions
Is there a KiCad symbol and footprint for the HM8342S?
Yes. the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HM8342S?
SOP-8-EP, with 9 pins. Its footprint is drawn on this page.
Where can I order the HM8342S?
JLCPCB lists it as part C46634661, with 2,644 in stock; the sellers' links on this page open their listings.
What can replace the HM8342S?
Parts like it in the library: the OC5820 by OCX, the SY8512FCC by Silergy Corp, the RY8336 by RYCHIP Semiconductor Inc. and the HE9430HP by HEERMICR. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the HM8342S?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
OC5820
ESOP-8-40℃~+85℃@(TA) 1 140kHz、450kHz 150uA 2.5A 6V~40V Adjustable Buck Buck Built-in No ESOP-8 DC-DC Converters ROHSOCXDC-DC ConvertersSY8512FCC
SO-8E1 100kHz~1MHz 2A 4.5V~100V Adjustable Buck No Step-down type SO-8E DC-DC Converters ROHSSilergy CorpDC-DC ConvertersRY8336
ESOP-8-40℃~+85℃ 1 3A 4.5V~30V 500kHz 600uA Adjustable Buck Buck Built-in ESOP-8 DC-DC Converters ROHSRYCHIP Semiconductor Inc.DC-DC ConvertersHE9430HP
ESOP-8-40℃~+150℃ 1 160uA 3A 4.5V~36V 440kHz~600kHz 600mV~18V Adjustable Buck Built-in Step-down type Yes ESOP-8 DC-DC Converters ROHSHEERMICRDC-DC ConvertersHTN7865SPER
ESOP-81 100kHz~2MHz 125uA 4.5V~65V 5A Adjustable Buck Built-in No Overcurrent Protection、Light load efficient mode、Cycle-by-cycle current limiting、External compensation Step-down type ESOP-8 DC-DC Converters ROHSJiaxing Heroic Elec TechDC-DC ConvertersHTN78A3SPER
ESOP-8-40℃~+125℃ 1 100kHz~1MHz 260uA 3A 6V~140V Adjustable Buck Built-in No Overcurrent Protection、Light load efficient mode、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Hiccup current limiting、External compensation Step-down type ESOP-8 DC-DC Converters ROHSJiaxing Heroic Elec TechDC-DC ConvertersSSP9323
ESOP-8-40℃~+85℃ 300uA 3A 4.5V~28V 500kHz Adjustable Buck Buck Built-in Yes ESOP-8 DC-DC Converters ROHSShanghai Siproin MicroelectronicsDC-DC ConvertersTPP60506-ES1R
ESOP-8-40℃~+125℃@(TA) 152uA 4.5V~60V 5A 800mV~58V Adjustable Buck Buck Built-in No ESOP-8 DC-DC Converters ROHS3PEAKDC-DC Converters