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OB2353CPA on a board, in 3D

OB2353CPA

OB

-20℃~+150℃ 45kHz~55kHz 650V 9.7V~15.9V 90% Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection SOP-8 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCob/OB2353CPA
Category
AC DC Controllers And Regulators
Package
SOP-8
Pins
8

Overview

The OB2353CPA is an AC DC Controllers And Regulator made by OB in a SOP-8 package with 8 pins. -20℃~+150℃ 45kHz~55kHz 650V 9.7V~15.9V 90% Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection SOP-8 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OB2358LSP, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 284 are in stock at JLCPCB (part C138825).

Symbol

GND8GND7DRAIN6DRAIN5SENSE4FB3VDD2VDD-G1
EasyEDA_Cloud:OB2358LSPFrom EasyEDA

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

10
Duty Cycle(Max)
90%
Features
Slope compensation
Feedback System
Secondary-Side Feedback
Frequency - Switching
45kHz~55kHz
Isolation
Isolation
Operating Temperature
-20℃~+150℃
Topology
Flyback
Voltage - Breakdown
650V
Voltage - Supply
9.7V~27V
Working Mode
PWM Modulation

Order codes

1

Pinout

8
The pins of the OB2353CPA
PinNameType
1VDD-GUnspecified
2VDDUnspecified
3FBUnspecified
4SENSEUnspecified
5DRAINUnspecified
6DRAINUnspecified
7GNDUnspecified
8GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the OB2353CPA?

Yes. The symbol is EasyEDA_Cloud:OB2358LSP and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the OB2353CPA?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the OB2353CPA datasheet?

OB publishes it: the Datasheet link on this page opens it.

Where can I order the OB2353CPA?

JLCPCB lists it as part C138825, with 284 in stock; the sellers' links on this page open their listings.

What can replace the OB2353CPA?

Parts like it in the library: the SDH8302STR by Hangzhou Silan Microelectronics, the UC3843B by UMW, the UC3843BDTR(XBLW) by XBLW and the UC3845BDTR(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8