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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 XR3403 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, Comp,. only need few components outside. It can be adjusted SW current limit by one resistor or analog voltage.
Features
- 2.3V to 6V input voltage Rangel
- Efficiency up to 96%
- 26V Boost converter with adjusted switch current
- 1.2Mhz fixed Switching Frequency
- Integrated soft-start
- Thermal Shutdown
- Under voltage Lockout
- SOT23-6 Package
Typical applications
- TFT LCD Bias Supply
- Digital Still Camera
- GPS Receiver
- PCMCIA Card
- Handheld Devices
- DSL Modem
- Portable Applications
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74437324022 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LHMI SMT Power Inductor | 2.2 | 4.05 | – | 61 | 49 | 4020 | – | 4.45 | 8.4 | SMT | ||
 | 744777004 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PD SMT Power Inductor | 4.7 | 4.9 | 4 | 40 | 37 | 7345 | Standard | 4 | 5 | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74437324022 | SPEC | |
| 744777004 | SPEC |
| Samples |
|---|
| 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 |
|---|