特性
- Power Conversion
- Efficient synchronous buck controller
- Adaptive performance optimization algorithms
- 4.5 V to 14 V input range
- 0.54 V to 4 V output range (with margin)
- ±1% VOUT set-point accuracy
- Fast load transient response
- Current sharing and phase interleaving
- Digitally adjustable current sense range
- Snapshot™ parameter capture
- RoHS compliant (5 x 5 mm) QFN package
- Power Management
- Digital soft start/stop
- Precision delay and ramp-up
- Power good/enable
- Voltage tracking, sequencing and margining
- Voltage/current/temperature monitoring
- SMBus communication (PMBus compliant)
- Output voltage and current protection
- Internal non-volatile memory (NVM)
ZL2004 Functional Diagram
描述
The ZL2004 is a digital DC-DC controller designed to work with the ZL1505 MOSFET driver IC. Current sharing allows multiple devices to be connected in parallel to source loads with very high current demands. Adaptive performance optimization algorithms improve power conversion efficiency across the entire load range. Zilker Labs Digital-DC™ technology enables a blend of power conversion performance and power management features. The ZL2004 is designed to be a flexible building block for DC power and can be easily adapted to designs ranging from a single-phase power supply operating from a 4. 5 V input to a multi-phase supply operating from a 12V input. The ZL2004 eliminates the need for complicated power supply managers as well as numerous external discrete components. All operating features can be configured by simple pin-strap/resistor selection or through the SMBus™ serial interface. The ZL2004 uses the PMBus™ protocol for communication with a host controller and the Digital-DC bus for communication between other Zilker Labs devices.
应用
- Servers/storage equipment
- Telecom/datacom equipment
- Power supplies (memory, DSP, ASIC, FPGA)
| Part Number | Status | Samples | Stock | RoHS | Package | Carrier Type | MOQ |
|---|---|---|---|---|---|---|---|
| ZL2004ALNF | Obsolete | N/A | Out of Stock | RoHS:EN | TQFN | Tube | 600 |
| ZL2004ALNFT | Obsolete | N/A | Out of Stock | RoHS:EN | TQFN | Reel | 500 |
| ZL2004ALNFT1 | Obsolete | N/A | Out of Stock | RoHS:EN | TQFN | Reel | 1000 |
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- 应用说明英语PDF 805 KB an2018 2018年5月15日AI 生成的摘要: The ZL_PMBus API provides functions to interact with Zilker Labs PMBus devices, including retrieving the DLL version, firmware version, and scanning connected devices. The ZL_DLLVersion function returns the API DLL version, while ZL_FWVersion obtains the firmware version from a device handle. ZLDeviceScan lists all connected PMBus interfaces by their serial numbers, requiring memory allocation based on the number of devices found. Proper error handling and usage conditions are described for each function.
- 应用说明英语PDF 214 KB an2037 2018年5月09日AI 生成的摘要: The checklist covers schematic design, PCB layout, and PMBus configuration for Zilker Labs power devices. It emphasizes verifying device pin-straps, SMBus addressing, pull-up resistors, and synchronization of switching clocks. It recommends proper decoupling, temperature compensation, and component selection for efficiency and thermal performance. PMBus configuration includes sequence settings, fault responses, calibration, temperature measurement, and command protection with specific password lengths. Proper documentation and adherence to design guidelines ensure reliable system performance.
- 应用说明英语PDF 807 KB an2035 2018年5月09日AI 生成的摘要: 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.
- 应用说明英语PDF 573 KB an2032 2018年5月08日AI 生成的摘要: The document explains the Non-Linear Response (NLR) configuration for DDC products, detailing threshold settings, correction times, and operating modes. Inner and outer thresholds adjust voltage response to load changes, with correction times proportional to switching periods. Three NLR modes—single level, two level, and hysteretic—offer flexibility based on power filter damping. Blanking time prevents rapid switching. Typical application circuits illustrate these concepts.
- 应用说明英语PDF 528 KB an2028 2018年5月04日AI 生成的摘要: Configuration files consist of PMBus commands to set device parameters, starting with restoring factory settings and ending with storing configurations in non-volatile memory. Devices read pin-strap settings on power-up and update configurations accordingly. Examples of configuration files are provided in both text and hex formats. PowerNavigator software offers a graphical interface for controlling and configuring devices via SMBus/PC, enabling engineers to generate configuration files and monitor device status and parameters.
- 应用说明英语PDF 767 KB an2015 2018年5月04日AI 生成的摘要: The document details current protection and measurement strategies using the ZL2005, focusing on safe operating areas for in-line and ground sensing. It explains current waveform sampling methods, programmable thresholds for overcurrent protection, and temperature compensation to improve accuracy. The ZL2005 supports multiple fault responses per PMBus standards, including immediate shutdown, delayed shutdown, or retries. The current sensing architecture offers 31-level resolution with digital filtering enhancing accuracy to about 7 bits, targeting +10% accuracy or better. Factors affecting measurement accuracy include sensor value and temperature variations.
- 应用说明英语PDF 1.43 MB an2010 2018年5月01日AI 生成的摘要: 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.
- 产品变更通告英语PDF 124 KB PCN16089A 2016年10月31日
- 应用说明英语PDF 686 KB an2030 2016年3月31日AI 生成的摘要: The document details configuring a device via the SMBus using configuration files in text and hex formats. It explains the production programming flowchart, including device ID verification, serial number insertion, and error checking. Examples of configuration files for the ZL2005 device show commands for restoring factory settings, setting voltages, timing delays, and security passwords. The process ensures proper device setup and security during production programming.
- 应用说明英语PDF 1.08 MB an2026 2014年5月08日AI 生成的摘要: The GROUP MONITOR screen in PowerNavigator displays real-time monitoring and basic configuration for up to three voltage rails simultaneously. It shows device descriptions, address selection, enable status, and margin settings. Key parameters like input/output voltage, current, duty cycle, switching frequency, and temperature are continuously updated via SMBus. The status region highlights operational faults such as power good and voltage/current deviations, allowing users to monitor and clear faults efficiently.
- 产品变更通告英语PDF 221 KB PCN14010 2014年3月03日
- 应用说明英语PDF 1.01 MB an2031 2011年6月16日AI 生成的摘要: The document explains how to write and modify configuration files for Intersil digital power devices using PowerNavigator software. It details the syntax for commands, storing settings in Default and User Stores, and the process of saving and editing configuration files. It also covers adding password protection to commands using PRIVATE_PASSWORD, PUBLIC_PASSWORD, and UNPROTECT commands to secure device settings.
- 手册 - 硬件英语PDF 693 KB intersil-zlusb-install-guide 2010年5月25日
推荐文档 (1)
数据手册 (1)
- 手册 - 硬件英语PDF 693 KB intersil-zlusb-install-guide 2010年5月25日
手册和指南 (3)
- 应用说明英语PDF 805 KB an2018 2018年5月15日AI 生成的摘要: The ZL_PMBus API provides functions to interact with Zilker Labs PMBus devices, including retrieving the DLL version, firmware version, and scanning connected devices. The ZL_DLLVersion function returns the API DLL version, while ZL_FWVersion obtains the firmware version from a device handle. ZLDeviceScan lists all connected PMBus interfaces by their serial numbers, requiring memory allocation based on the number of devices found. Proper error handling and usage conditions are described for each function.
- 应用说明英语PDF 214 KB an2037 2018年5月09日AI 生成的摘要: The checklist covers schematic design, PCB layout, and PMBus configuration for Zilker Labs power devices. It emphasizes verifying device pin-straps, SMBus addressing, pull-up resistors, and synchronization of switching clocks. It recommends proper decoupling, temperature compensation, and component selection for efficiency and thermal performance. PMBus configuration includes sequence settings, fault responses, calibration, temperature measurement, and command protection with specific password lengths. Proper documentation and adherence to design guidelines ensure reliable system performance.
- 应用说明英语PDF 807 KB an2035 2018年5月09日AI 生成的摘要: 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.
- 应用说明英语PDF 573 KB an2032 2018年5月08日AI 生成的摘要: The document explains the Non-Linear Response (NLR) configuration for DDC products, detailing threshold settings, correction times, and operating modes. Inner and outer thresholds adjust voltage response to load changes, with correction times proportional to switching periods. Three NLR modes—single level, two level, and hysteretic—offer flexibility based on power filter damping. Blanking time prevents rapid switching. Typical application circuits illustrate these concepts.
- 应用说明英语PDF 528 KB an2028 2018年5月04日AI 生成的摘要: Configuration files consist of PMBus commands to set device parameters, starting with restoring factory settings and ending with storing configurations in non-volatile memory. Devices read pin-strap settings on power-up and update configurations accordingly. Examples of configuration files are provided in both text and hex formats. PowerNavigator software offers a graphical interface for controlling and configuring devices via SMBus/PC, enabling engineers to generate configuration files and monitor device status and parameters.查看更多 (18)
应用说明和白皮书 (18)
- 产品变更通告英语PDF 124 KB PCN16089A 2016年10月31日
- 产品变更通告英语PDF 221 KB PCN14010 2014年3月03日
产品通告（产品变更、EOL 等） (3)
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