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Overview
| Topology | Boost Converter |
| Input voltage | 2.3-6 V |
| Switching frequency | 900-1500 kHz |
| Output 1 | 26 V / 3 A |
| IC revision | 0.6 |
Description
The XR3401 is a high frequency, high efficiency DC to DC converter with an integrated 3A, 0.1Ω power switch capable of providing an output voltage up to 26V. The fixed 1.2MHz allows the use of small external inductions and capacitors and provides fast transient response. It integrates Soft start, only need few components outside, its comp circus can improve the load transient
Features
- 2.3V to 6V input voltage Range
- Efficiency up to 96%
- 26V Boost converter with 3A switch
- current
- 1.2Mhz fixed Switching Frequency
- Integrated soft-start
- Thermal Shutdown
- Adjustable Comp Loop
- Under voltage Lockout
- 8-Pin SOP-EPAD Package
Typical applications
- DSL Modem
- Digital Still Camera
- GPS Receiver
- Handheld Devices
- PCMCIA Card
- Portable Applications
- TFT LCD Bias Supply
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Size | Version | ISAT,10%(A) | ISAT,30%(A) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PD SMT Power Inductor, 1 µH, 8.6 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Inductance1 µH | Performance Rated Current8.6 A | Saturation Current10.2 A | DC Resistance10 mΩ | Self Resonant Frequency100 MHz | Size7345 | VersionStandard | Saturation Current @ 10%8.3 A | Saturation Current @ 30%10.2 A | MountSMT | ||||
 | WE-LHMI SMT Power Inductor, 2.2 µH, 4.05 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | Inductance2.2 µH | Performance Rated Current4.05 A | – | DC Resistance61 mΩ | Self Resonant Frequency49 MHz | Size4020 | – | Saturation Current @ 10%4.45 A | Saturation Current @ 30%8.4 A | MountSMT | ||||
| WE-PD SMT Power Inductor, 4.7 µH, 4.9 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Inductance4.7 µH | Performance Rated Current4.9 A | Saturation Current4 A | DC Resistance40 mΩ | Self Resonant Frequency37 MHz | Size7345 | VersionStandard | Saturation Current @ 10%4 A | Saturation Current @ 30%5 A | MountSMT |