Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. ISL78233AARZ
ISL78233AARZ
Extended
* Images are for reference only
ISL78233AARZ
Attributes
Value
Manufacturer
RENESAS
MFR.Part #
ISL78233AARZ
JLCPCB Part #
C5741833
Package
WFQFN-16(5x5)
Description
-40℃~+125℃@(TA) 1 2.7V~5.5V 3A Adjustable Buck Buck Built-in Yes WFQFN-16(5x5) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerRENESAS
PackageWFQFN-16(5x5)
Operating Temperature-40℃~+125℃@(TA)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching500kHz~4MHz
Output TypeAdjustable
Voltage - Supply2.7V~5.5V
Output Current3A
Quiescent Current45uA
FeaturesOvercurrent Protection、Light load efficient mode、Output discharge、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、External compensation
Switch tube (built-in/external)Built-in
TopologyBuck
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. ISL78233AARZ
ISL78233AARZ

* Images are for reference only

ISL78233AARZ

Extended
Manufacturer

RENESAS

MFR.Part #
ISL78233AARZ
JLCPCB Part #
C5741833
Package
WFQFN-16(5x5)
Description
-40℃~+125℃@(TA) 1 2.7V~5.5V 3A Adjustable Buck Buck Built-in Yes WFQFN-16(5x5) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

ISL78233AARZ

* Images are for reference only

ISL78233AARZ
Extended
Manufacturer

RENESAS

MFR.Part #
ISL78233AARZ
JLCPCB Part #
C5741833
Package
WFQFN-16(5x5)
Description
-40℃~+125℃@(TA) 1 2.7V~5.5V 3A Adjustable Buck Buck Built-in Yes WFQFN-16(5x5) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

ISL78233AARZ Specifications

ISL78233AARZ technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerRENESAS
PackageWFQFN-16(5x5)
Operating Temperature-40℃~+125℃@(TA)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching500kHz~4MHz
Output TypeAdjustable
Voltage - Supply2.7V~5.5V
Output Current3A
Quiescent Current45uA
FeaturesOvercurrent Protection、Light load efficient mode、Output discharge、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、External compensation
Switch tube (built-in/external)Built-in
TopologyBuck
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the ISL78233AARZ. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

ISL78233AARZ Documents

ISL78233AARZ datasheets or manufacturer documentation.

Datasheet: ISL78233AARZ Datasheet (PDF)

ISL78233AARZ Schematic Symbol & PCB Footprint

The ISL78233AARZ schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.