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DP1801B, in 3D

DP1801B

Shenzhen Developer Microelec.

-40℃~+85℃ 35kHz~70kHz 4.5V~23V 800V Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Over Temperature Protection、Constant Current Mode (CC)、Constant Voltage (CV) Primary-Side Feedback QR、PFM Modulation SOP-7 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCshenzhen-developer-microelec/DP1801B
Category
AC DC Controllers & Regulators
Package
SOP-7
Pins
7

Overview

The DP1801B is an AC DC Controllers & Regulator made by Shenzhen Developer Microelec. in a SOP-7 package with 7 pins. -40℃~+85℃ 35kHz~70kHz 4.5V~23V 800V Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Over Temperature Protection、Constant Current Mode (CC)、Constant Voltage (CV) Primary-Side Feedback QR、PFM Modulation SOP-7 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DP2525B, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-7_L4.9-W3.9-P1.27-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2967747).

Symbol

VDD1FB2NC3CS4HV5HV6GND7
EasyEDA_Cloud:DP2525BFrom EasyEDA

Footprint

1234567
EasyEDA_Cloud:SOP-7_L4.9-W3.9-P1.27-LS6.0-BLFrom EasyEDA

Parameters

8
Features
Constant Voltage (CV)；Under Voltage Protection；Overtemperature protection (OTP)；Constant Current Mode (CC)；Short Circuit Protection；Over Voltage Protection；Over Current Protection
Feedback System
Primary-Side Feedback
Frequency - Switching
35kHz~70kHz
Isolation
Isolation
Operating Temperature
-40℃~+85℃
Voltage - Breakdown
800V
Voltage - Supply
4.5V~23V
Working Mode
PFM Modulation；QR

Order codes

1

Pinout

7
The pins of the DP1801B
PinNameType
1VDDUnspecified
2FBUnspecified
3NCUnspecified
4CSUnspecified
5HVUnspecified
6HVUnspecified
7GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the DP1801B?

Yes. The symbol is EasyEDA_Cloud:DP2525B and the footprint EasyEDA_Cloud:SOP-7_L4.9-W3.9-P1.27-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DP1801B?

SOP-7, with 7 pins. Its footprint is drawn on this page.

Where is the DP1801B datasheet?

Shenzhen Developer Microelec. publishes it: the Datasheet link on this page opens it.

Where can I order the DP1801B?

JLCPCB lists it as part C2967747, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DP1801B?

Parts like it in the library: the DP3701E by Shenzhen Developer Microelec., the DP2701B by Shenzhen Developer Microelec., the CL2205OL by ChipLink Tech and the CL2207OL by ChipLink Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8