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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | ISL91211BIIZ-T |
| Manufacturer | Renesas Electronics Corporation |
| NavitasChip Part Number | NAVI-7241541 |
| Description | IC REG BUCK PROG QUAD 54WLCSP |
| Spec | 54-UFBGA, WLCSP |
| Package | Tape & Reel (TR) |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Renesas Electronics Corporation |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable |
| Number of Outputs | 4 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.3V |
| Voltage - Output (Max) | 1.2V |
| Current - Output | 5A, 5A, 5A, 5A |
| Frequency - Switching | 4MHz |
| Synchronous Rectifier | No |
| Mounting Type | Surface Mount |
| Supplier Device Package | 54-WLCSP (2.55x3.67) |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Renesas Electronics Corporation ISL91211BIIZ-T Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The ISL91211BIIZ-T is a DC-DC Switching Voltage Regulator manufactured by Renesas Electronics Corporation (Renesas). Integrated Circuit Regulator Buck Programmable Quad 54wlcsp, housed in a compact 54-WLCSP (2.55x3.67) package. Originally developed by Intersil, this component continues to be fully supported.
Facing distributor allocation reducing switching power IC availability? NavitasChip provides agile sourcing solutions to keep your production running.
Key Technical Specifications
- Output Type: Programmable
- Mounting: Surface Mount
- Package: 54-UFBGA, WLCSP
- Device Package: 54-WLCSP (2.55x3.67)
- RoHS Compliant
Applications
Commonly utilized in:
- consumer electronics
- non-synchronous switching for cost-sensitive designs
- high switching frequency enabling compact inductor and capacitor sizing
- adjustable output voltage with external feedback resistor divider
- industrial automation and process control power rails
Why Choose NavitasChip for ISL91211BIIZ-T?
NavitasChip offers cost-effective alternative to authorized distributors for the ISL91211BIIZ-T and thousands of other electronic components.
- Availability: In Inventory
- Packaging: Available in factory Tape & Reel (TR) or Cut Tape. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
Global supply network for ISL91211BIIZ-T with distribution hubs in Hong Kong, Singapore, and Shenzhen.
ISL91211BIIZ-T - Get instant quote online.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
More from Renesas Electronics Corporation
More in Voltage Regulators - DC DC Switching Regulators
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Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
If you use our shipping account, shipping fees will be paid at checkout. If you use your own account, shipping fees will be settled directly between you and the courier company.
Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 5,487 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Payment Methods
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Delivery Services
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SF