EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
PKU4319PI
Same model may have multiple batches, images only for reference.

PKU4319PI

Part No PKU4319PI
Manufacturer Flex Power Modules
Catalog Power Supplies Board Mount DCDC Converters
Description DC DC CONVERTER 2.5V 38W
Datasheet
PKU4319PI Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Power Supplies - Board Mount - DC DC Converters
Mfr Flex Power Modules
Series PKU 4000 (50W)
Package Tray
Product Status Last Time Buy
Type Isolated Module
Number of Outputs 1
Voltage - Input (Min) 36V
Voltage - Input (Max) 75V
Voltage - Output 1 2.5V
Current - Output (Max) 15A
Power (Watts) 38 W
Voltage - Isolation 1.5 kV
Applications ITE (Commercial)
Features Adjustable Output, Remote On/Off, Remote Sense
Temperature Range - Operating -45°C ~ 120°C (With Derating)
Efficiency 88.7%
Mounting Type Through Hole
Package / Case Sixteenth Brick
Size / Dimension 1.30" L x 0.90" W x 0.39" H (33.0mm x 22.9mm x 9.9mm)
Supplier Device Package Sixteenth Brick
Control Features Enable, Active Low
Approval Agency CB, CSA, IEC, TUV, UL
Standard Number 62368-1
Base Product Number PKU431
Standard Package 150 pcs
MSL Level Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9580
Win Source Part Number 277112-PKU4319PI
Ultra Librarian 3D Model Ultra Librarian PKU4319PI CAD Model

Description

The PKU 4000 (50W) is an isolated module power supply in the PKU series by Flex Power Modules.

  • Application: Power supplies in board mount DC-DC converters
  • Size: 1.30" L x 0.90" W x 0.39" H
  • Features: Adjustable output, remote on/off, and remote sense
  • Power Rating: 38W
  • Maximum Output Current: 15A
  • Input Voltage: 36V to 75V
  • Output Voltage: 2.5V
  • Efficiency: 88.7%
  • Voltage Isolation: 1.5kV
  • Application: ITE (Commercial)
  • Package: Tray
  • Operating Temperature: -45°C to 120°C with derating
  • Compliance: CB, CSA, IEC, TUV, and UL standards
  • Package Quantity: 150 pieces

You May Also Be Interested in

SCT2401TVBR SCT – Price, Stock & Datasheet
SCT2401TVBR
SCT
1.2MHz Step-down type Adjustable 600mA TSOT-23-6L Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2183
EC4SAW-48S05N Cincon Electronics Co. LTD – Price, Stock & Datasheet
EC4SAW-48S05N
Cincon Electronics Co. LTD
EC4SAW-48S05N Cincon DC/DC Converters - Through Hole DC-DC Converter, 5 to 6 Watt, Wide 4:1 Input Range, 18-75VDC Input, 5VDC Output datasheet, inventory, & pricing.
Need more? Email Us
XL2011E1 XLSemi – Price, Stock & Datasheet
XL2011E1
XLSemi
150kHz Step-down type Fixed 5V 2.1A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2445
SGM6013-3.3YTN5G/TR SG Micro Corp – Price, Stock & Datasheet
SGM6013-3.3YTN5G/TR
SG Micro Corp
1.6MHz Step-down type Fixed 800mA 3.3V SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.1689
XL1509-3.3E1 XLSemi – Price, Stock & Datasheet
XL1509-3.3E1
XLSemi
150kHz Step-down type Fixed 3.3V 2A SOP-8 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2041
SA22307TVA Silergy Corp – Price, Stock & Datasheet
SA22307TVA
Silergy Corp
Buck-Boost 200kHz~600kHz Adjustable 3V~20V QFN-30(5x5) Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $2.9105
LN2220PAR Natlinear – Price, Stock & Datasheet
LN2220PAR
Natlinear
Boost Switching Regulator IC Adjustable 2.5V~28V 1 Output 2A SOT-23-6L
Lowest to $0.0641
SY8401ABC Silergy Corp – Price, Stock & Datasheet
SY8401ABC
Silergy Corp
1.2MHz Step-down type Adjustable 800mA SOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.2911
ME2159AM6G Microne – Price, Stock & Datasheet
ME2159AM6G
Microne
650kHz Boost Adjustable 600mV~12V 2A SOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS
Lowest to $0.1575

Top Sellers

BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800

Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $48.5585 $97.1170
3+ $39.8429 $119.5287
5+ $38.5978 $192.9890
7+ $37.3527 $261.4689
8+ $36.1076 $288.8608
11+ $32.3723 $356.0953
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 300 pieces
MOQ: 2 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess