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Overview
| Topology | Buck Converter |
| Input voltage | 4.75-14.5 V |
| Switching frequency | 400-500 kHz |
| Output 1 | 1 V / 20 A |
| IC revision | B |
Description
The ISL68200 is a single-phase synchronous buck PWMcontroller featuring Intersil’s proprietary R4™ Technology,which has extremely fast transient performance, accuratelyregulated frequency control and all internal compensation. TheISL68200 supports a wide 4.5V to 24V input voltage range anda wide 0.5V to 5.5V output range. It includes programmablefunctions and telemetries for easy use and high systemflexibility using SMBus, PMBus, or I2C interface. See theISL68200 datasheet for more details.The ISL68200DEMO1Z is a 6-layer board demonstrating acompact 17mmx17mm 20A synchronous buck converter.Transient performance, fault protections, DC/AC regulations,PMBus programming, power sequencing, margining and otherfeatures can be evaluated using this board.
Features
20A synchronous buck converter with PMBus control
- On-board transient load with adjustable di/dt
- Configurable through resistor pins
- Cascadeable PMBus connectors
- Integrated LDOs for single rail solution
- Enable switch and power-good indicator
- All ceramics solution with SP capacitor footprint option
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | Material | LR(µH) | fres(MHz) | IR(A) | RDC(mΩ) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]625 nm | Emitting ColorRed | Peak Wavelength [typ.]630 nm | Luminous Intensity [typ.]150 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | – | – | – | – | – | – | – | ||||
 | WE-HCC SMT High Current Cube Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCC SMT High Current Cube Inductor | – | – | – | – | – | – | – | Inductance0.68 µH | Performance Rated Current22.5 A | Saturation Current @ 10%21.2 A | Saturation Current @ 30%23 A | DC Resistance3.1 mΩ | MaterialFerrite | Rated Inductance0.64 µH | Self Resonant Frequency181 MHz | Rated Current19 A | – | ||||
 | WE-HCM SMT High Current Flat Wire Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCM SMT High Current Flat Wire Inductor | – | – | – | – | – | – | – | Inductance0.105 µH | Performance Rated Current76.1 A | Saturation Current @ 10%45 A | Saturation Current @ 30%51 A | – | MaterialMnZn | Rated Inductance0.104 µH | Self Resonant Frequency70 MHz | Rated Current30 A | DC Resistance0.235 mΩ | ||||
 | WE-HCM SMT High Current Flat Wire Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCM SMT High Current Flat Wire Inductor | – | – | – | – | – | – | – | Inductance0.22 µH | Performance Rated Current59.6 A | Saturation Current @ 10%26.8 A | Saturation Current @ 30%29.9 A | – | MaterialMnZn | Rated Inductance0.174 µH | Self Resonant Frequency38 MHz | Rated Current26 A | DC Resistance0.29 mΩ | ||||
 | WE-HCM SMT High Current Flat Wire Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCM SMT High Current Flat Wire Inductor | – | – | – | – | – | – | – | Inductance0.47 µH | Performance Rated Current76.6 A | Saturation Current @ 10%35.1 A | Saturation Current @ 30%46.8 A | – | MaterialMnZn | Rated Inductance0.2 µH | Self Resonant Frequency22 MHz | Rated Current47.5 A | DC Resistance0.165 mΩ |