Features
- Integrated MOSFET switches
- 6A continuous output current
- Adjustable 0.54V to 5.5V output range
- 4.5V to 14V input range
- Up to 90% efficiency
- Auto compensation for fast transient response
- SMBus compliant serial interface
- Snapshot™ parametric capture
- Internal nonvolatile memory
- Small footprint QFN package (6mmx6mm)
Description
The ZL2102 is an integrated digital power regulator with auto compensation and power management functions in a small package, resulting in a flexible and integrated solution, which can be configured using the PowerNavigator™ graphical user interface. This synchronous buck converter operates from a 4. 5V to 14V input supply and provides from 0. 54V to 5. 5V output voltage at up to 6A. The ZL2102 can be configured for most applications using only hardware pin straps to adjust switching frequency, output voltage, UVLO, soft-start ramp/delay settings, sequencing options, and SMBus address. For more advanced configurations, the ZL2102 supports over 70 PMBus commands. Output voltage/current is factory calibrated. Internal synchronous power MOSFETs enable the ZL2102 to deliver continuous loads up to 6A with high efficiency. An internal Schottky bootstrap diode reduces discrete component count. The ZL2102 also supports phase spreading to reduce system input capacitance. The ZL2102 uses the SMBus™ with PMBus™ protocol for communication with a host controller and the Intersil's proprietary Digital-DC™ bus for interoperability between other Intersil devices.
Applications
- Servers/storage equipment
- Telecom/datacom equipment
- Power supplies (memory, DSP, ASIC, FPGA)
| Part Number | Status | Samples | Stock | RoHS | Package | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ZL2102ALAFT7A | Obsolete | N/A | Out of Stock | RoHS:EN | QFN | 36# | Reel | 2 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
| ZL2102ALAFTK | Obsolete | N/A | Out of Stock | RoHS:EN | QFN | 36# | Reel | 2 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
Filters
Applied Filters
- Manual - Development ToolsPDF 257 KB r12uz0043eu-islusbeval1z-user-manual Feb 28, 2019
- Application NotePDF 807 KB an2035 May 09, 2018AI-generated Summary: Compensation involves canceling poles with zeros to simplify system response, balancing bandwidth for transient response and noise sensitivity. A Type 3 PID compensator modifies the error signal with proportional, integral, and derivative feedback to control the PWM generator. Digital PID compensation offers flexibility using G, F, and Q coefficients to match compensator and plant characteristics. Stability depends on phase and gain margins, with typical targets of 45° phase margin and 6 dB gain margin. The CompZL tool aids initial compensation by modeling the plant and adjusting parameters to optimize stability and transient performance.
- Application NotePDF 1.43 MB an2010 May 01, 2018AI-generated Summary: The document details power dissipation characteristics and thermal guidelines for Digital-DC™ controllers with internal and external switches. It explains how power dissipation depends on gate drive current, switching frequency, and FET gate charge. It provides calculations for power dissipation in different scenarios and highlights the importance of managing package temperature via external drivers or reduced operating parameters. The thermal limits for components, including PCB materials and junction temperatures, are also specified.
- GuidePDF 714 KB production-config-tool-guide Oct 29, 2016
- Manual - HardwarePDF 693 KB intersil-zlusb-install-guide May 25, 2010
- Application NotePDF 397 KB an1684 Jan 19, 2004AI-generated Summary: The document outlines important legal disclaimers and usage guidelines for semiconductor products. It emphasizes user responsibility for product design and safety, disclaims liability for damages, and clarifies no intellectual property licenses are granted. Products are categorized by quality grades with specific application recommendations. Users must comply with laws, avoid unauthorized modifications, and ensure safe use within specified conditions. Contact details for Renesas Electronics sales offices worldwide are provided.
- Application NotePDF 509 KB an1681 Jan 19, 2004AI-generated Summary: The document explains grounding techniques for PCB layouts using a dual op amp example on a single-layer copper board. It compares three grounding schemes: a center spine ground trace, an outer ground plane, and a split/star ground plane, highlighting the benefits of single-point grounding to minimize noise and antenna effects. It emphasizes following current paths, minimizing loop lengths, and ensuring close forward and return paths to reduce interference. The document also includes disclaimers on product use, quality grades, safety, and legal compliance.
Recommended Documents (1)
Datasheets (1)
- Manual - Development ToolsPDF 257 KB r12uz0043eu-islusbeval1z-user-manual Feb 28, 2019
- GuidePDF 714 KB production-config-tool-guide Oct 29, 2016
- Manual - HardwarePDF 693 KB intersil-zlusb-install-guide May 25, 2010View More (6)
Manuals & Guides (6)
- Application NotePDF 807 KB an2035 May 09, 2018AI-generated Summary: Compensation involves canceling poles with zeros to simplify system response, balancing bandwidth for transient response and noise sensitivity. A Type 3 PID compensator modifies the error signal with proportional, integral, and derivative feedback to control the PWM generator. Digital PID compensation offers flexibility using G, F, and Q coefficients to match compensator and plant characteristics. Stability depends on phase and gain margins, with typical targets of 45° phase margin and 6 dB gain margin. The CompZL tool aids initial compensation by modeling the plant and adjusting parameters to optimize stability and transient performance.
- Application NotePDF 1.43 MB an2010 May 01, 2018AI-generated Summary: The document details power dissipation characteristics and thermal guidelines for Digital-DC™ controllers with internal and external switches. It explains how power dissipation depends on gate drive current, switching frequency, and FET gate charge. It provides calculations for power dissipation in different scenarios and highlights the importance of managing package temperature via external drivers or reduced operating parameters. The thermal limits for components, including PCB materials and junction temperatures, are also specified.
- Application NotePDF 397 KB an1684 Jan 19, 2004AI-generated Summary: The document outlines important legal disclaimers and usage guidelines for semiconductor products. It emphasizes user responsibility for product design and safety, disclaims liability for damages, and clarifies no intellectual property licenses are granted. Products are categorized by quality grades with specific application recommendations. Users must comply with laws, avoid unauthorized modifications, and ensure safe use within specified conditions. Contact details for Renesas Electronics sales offices worldwide are provided.
- Application NotePDF 509 KB an1681 Jan 19, 2004AI-generated Summary: The document explains grounding techniques for PCB layouts using a dual op amp example on a single-layer copper board. It compares three grounding schemes: a center spine ground trace, an outer ground plane, and a split/star ground plane, highlighting the benefits of single-point grounding to minimize noise and antenna effects. It emphasizes following current paths, minimizing loop lengths, and ensuring close forward and return paths to reduce interference. The document also includes disclaimers on product use, quality grades, safety, and legal compliance.
Application Notes & White Papers (4)
Product Notices (PCN, EOL, etc) (2)
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Schematics & Design Files (2)
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- DocumentPDF 1.17 MB TB389 Mar 07, 2024
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Renesas Boards & Kits
USB to PMBus Adapter and Cable
The Renesas USB to PMBus adapter (often referred to as a "dongle") is used to connect a demonstration board with a PMBus interface to a PC. The USB to PMBus adapter is powered from the USB output of the host PC. The USB interface utilizes the USB Mini format, and the output uses a standard 2... Read More