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Overview
| Topology | Boost Converter |
| Input voltage | 2.3-6 V |
| Switching frequency | 900-1500 kHz |
| Output 1 | 14 V / 4 A |
| IC revision | 0.4 |
Description
The XR2203D is a high frequency, high efficiency DC to DC converter with an integrated 4A, 0.1Ω power switch capable of providing an output voltage up to 14V. The fixed 1.2MHz allows the use of small external inductions and capacitors and provides fast transient response. It integrates Soft start, Comp,. only need few components outside.
Features
- 2.3V to 6V input voltage Rangel
- Efficiency up to 96%
- 14V Boost converter with 4A switchcurrent
- 1.2Mhz fixed Switching Frequency
- Integrated soft-start
- Thermal Shutdown
- Under voltage Lockout
- ESD 8KV Pass( HBM )
- SOT23-6 Package
Typical applications
- Portable Applications
- GPS Receiver
- TFT LCD Bias Supply
- Digital Still Camera
- DSL Modem
- Handheld Devices
- PCMCIA Card
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-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 |