ISL6216CA - 2-Phase Buck PWM Controller | Intersil
MPN: ISL6216CA ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ISL6216CA Overview
A multi-phase buck controller is a power-management IC that regulates an output rail through coordinated switching phases. By distributing current across multiple power stages, it can improve transient performance and reduce the current burden on individual switches, inductors, and capacitors. The ISL6216CA is therefore positioned between basic single-phase PWM control and more elaborate controller architectures for high-current mobile CPU rails.
The verified product information identifies the ISL6216CA as a voltage-mode PWM controller with a 2-phase configuration for Intel mobile voltage positioning. The supplied search results do not provide the complete electrical limits, switching frequency, output-voltage range, compensation method, current-limit behavior, or timing values. Those parameters must therefore be confirmed against the manufacturer datasheet before final design release.
The controller is associated with Intel mobile voltage-positioning applications, where power management is required for processors operating across changing voltage and current conditions. Its multi-phase approach can help maintain a stable rail during rapid load transitions, while voltage-mode control provides a familiar control-loop structure for system designers. Exact phase-balance behavior, voltage-positioning features, and external component requirements should be checked in the datasheet and reference designs.
Typical design considerations include careful placement of the controller and power-stage components, proper high-current trace sizing on the regulated rail, and selection of inductors and input/output capacitors for the target transient response. Because the available data does not include operating limits or pin names, engineers should not infer those values from generic PWM-controller families. The complete pinout, package dimensions, thermal information, and recommended compensation should be validated before PCB release.
This page consolidates the verified distributor identification, datasheet links, application context, and engineering limitations for ISL6216CA. It distinguishes documented facts from parameters that still require confirmation, helping procurement and design teams identify the correct part without presenting unverified specifications as guaranteed production data.
Drop-in alternatives for ISL6216CA — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesISL6216CA Maximum Ratings & Electrical Characteristics
| Product Type | Voltage-mode PWM controller |
| Controller Configuration | 2-phase buck controller |
| Application Context | Intel mobile voltage positioning |
| Package | 28-pin QSOP |
| Package Family | QSOP family |
| Mounting Type | Surface mount |
| Control Architecture | Voltage mode |
| Number of Phases | 2 phases |
| RoHS Status | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
| Lead-Free Status | unknown |
ISL6216CA qsop family Pin Configuration Guide
Pin configuration for ISL6216CA (qsop family package). This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.
No detailed pinout data available for ISL6216CA.
Refer to the datasheet for full pin configuration.
Typical Applications
ISL6216CA is suitable for 6 applications: Intel Mobile Processor Power Rail, Notebook CPU Voltage Regulation, Mobile Voltage-Positioning Platform, High-Transient Multi-Phase Buck Supply, Portable Computing Power Tree, Embedded Mobile Computing Platform.
Intel Mobile Processor Power Rail
The ISL6216CA is directly associated with Intel mobile voltage-positioning applications because verified listings describe it as a precise 2-phase buck PWM controller. In a notebook or mobile-computing power tree, it would coordinate two external converter phases to regulate a processor-related rail. The multi-phase arrangement is useful when the load changes rapidly and the design requires more than a basic single-phase controller. The exact voltage range, current capability, compensation values, and pin-level implementation must be confirmed in the official datasheet.
Recommended
Notebook CPU Voltage Regulation
A two-phase buck controller can be used in notebook CPU power systems to distribute regulation duties across two synchronized phases. The ISL6216CA's verified 2-phase description makes it a relevant candidate where transient current demand is central to the power-tree design. Using it requires external MOSFETs, inductors, input and output capacitors, feedback components, and a layout that supports the intended switching performance. Because no verified numeric output-current or voltage-range data is available, the part must be checked against the processor's complete power requirements before design approval.
Recommended
Mobile Voltage-Positioning Platform
The verified product description explicitly connects ISL6216CA with Intel mobile voltage positioning, making it suitable for investigation in platform power-management designs that coordinate processor voltage domains. A voltage-positioning system may require multiple regulated rails and careful sequencing, but the supplied data does not confirm the ISL6216CA's complete sequencing or voltage-range implementation. Engineers should compare its control-loop and enable behavior with the platform requirements and use the manufacturer datasheet rather than relying on the application label alone.
Recommended
High-Transient Multi-Phase Buck Supply
ISL6216CA can be evaluated for a multi-phase buck supply where load transients are the primary concern. The two-phase architecture is intended to divide current among external power stages, which can reduce the stress imposed on any one phase and support a more responsive voltage-regulation loop. Actual benefit depends on switching frequency, inductor sizing, compensation, layout, and the controller's verified current limits, none of which are supplied here. Prototype validation and thermal measurement are required before production use.
Recommended
Portable Computing Power Tree
The ISL6216CA's documented association with Intel mobile platforms makes it relevant to portable-computing power trees that include processor rails and tightly integrated voltage management. A portable design must balance efficiency, thermal performance, transient response, and available board area. The verified search results do not provide switching frequency, efficiency curves, quiescent current, or thermal resistance, so those parameters cannot be compared quantitatively here. Use the manufacturer datasheet and reference designs to determine whether the controller's operating envelope fits the portable system.
Recommended
Embedded Mobile Computing Platform
ISL6216CA may be relevant to embedded mobile-computing platforms that use Intel-oriented voltage-positioning power architectures. Such designs can benefit from a dedicated multi-phase controller when the processor load changes across performance states and the power rail must remain stable. The part is a controller rather than a complete power module, so the designer must implement the external power stage and compensation network. Confirm package mechanics, electrical limits, and thermal performance from the official datasheet before committing a board layout.
Recommended
Recommended Products Summary
Engineering reference data for ISL6216CA — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Brand | Intersil |
| Product Type | Voltage-mode PWM controller |
| Controller Configuration | 2-phase buck |
| Target Application | Intel mobile voltage positioning |
| Package | 28-pin QSOP |
| RoHS | unknown |
| Lifecycle Status | unknown |
Key Differentiators
- Dedicated 2-phase architecture (vs Generic single-phase PWM controller)
- Intel mobile voltage-positioning context (vs Unspecified general-purpose PWM controller)
- 28-pin QSOP integration (vs Controller with an unverified package)
Design Notes
Use the official ISL6216CA datasheet to establish the exact 28-pin QSOP footprint, pin functions, and recommended land pattern before routing. Keep the controller, feedback network, gate-drive connections, and power-stage components positioned according to the manufacturer reference layout. Because the verified data does not provide the pinout or package dimensions, a generic QSOP footprint must not be assumed.
The external MOSFETs, inductors, input capacitors, output capacitors, and feedback components determine the final converter capability. The verified data confirms a 2-phase buck controller but does not provide current limits, switching frequency, or voltage limits. Validate those values from the manufacturer datasheet and calculate phase current, voltage margin, capacitor ripple, and inductor saturation margin before release.
Controller thermal design depends on the external power-stage topology, switching frequency, current, PCB copper, and ambient temperature, none of which are provided in the verified data. Measure or estimate the complete power-conversion thermal path rather than assigning a thermal resistance to the ISL6216CA without the official package data. Keep high-current loops compact and provide adequate copper and thermal relief around the power devices.
Voltage-mode control can be sensitive to feedback-loop layout, compensation values, and switching-node noise. Follow the manufacturer reference design for feedback routing, keep the feedback trace away from high-dV/dt switching nodes, and verify loop stability with the actual output capacitors, inductors, MOSFETs, and load profile. The supplied search results do not provide compensation values, so they must not be guessed.
Compliance Information
The supplied verified search results do not include current manufacturer compliance declarations for RoHS, REACH, AEC-Q100, lead-free status, halogen-free status, or conflict minerals.
