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Monolithic Power Systems MP4000DS | Demoboard EV4000DS-00D
350mA Off-Line WLED Driver Evalvation Board For 90-140VAC Input
Overview
| Topology | Buck Converter |
| Input voltage | 120 V |
| Switching frequency | 110 kHz |
| IC revision | 1.0 |
Description
The EV4000DS-00D is an evaluation board forthe MP4000. The EV4000DS-00D is a highefficiency step-down converter designed fordriving high brightness Light Emitting Diodes(LEDs).The EV4000DS-00D can supply a maximumoutput current of 350mA to drive 10 to 40V LEDstrings from a wide input voltage 90 to 140VACwith 50/60Hz.
Features
- Constant-current LED Driver
- Power MOSFET Zero-Current Turn On
- High Efficiency and Reliability in BoundaryMode Operation
- Low 0.9mA Operation Current
- PWM or DC Input Burst Dimming Control
- Hiccup Short Circuit Protection
- UVLO, Thermal Shutdown
- Maximum Frequency is Limited to 110kHz
- Available in SOIC8 Package
Typical applications
- General Illumination
- Industrial LED Lighting
- DC/DC or AC/DC LED Driver Application
- LED Light
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Version | ISAT,10% (A) | ISAT,30% (A) | IR,40K (A) | IRP,40K (A) | Size | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447709681 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PD SMT Power Inductor | 680 | 1.1 | – | 825 | 1.5 | Standard | 1.3 | 1.6 | 1.1 | 1.2 | 1210 | ||
 | 7447462102 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TI Radial Leaded Wire Wound Inductor | 1000 | 0.25 | 0.27 | 6000 | 2.3 | Heat Shrinking Tube | 0.27 | 0.35 | – | – | 5075 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7447709681 | SPEC | |
| 7447462102 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Version | ISAT,10% (A) | ISAT,30% (A) | IR,40K (A) | IRP,40K (A) | Size | Samples |
|---|