IC-Hersteller XYSemi
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Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 2.3-6 V |
| Schaltfrequenz | 900-1500 kHz |
| Ausgang 1 | 26 V / 3 A |
| IC-Revision | 0.4 |
Beschreibung
The XR3402 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.
Eigenschaften
- 2.3V to 6V input voltage Rangel
- Efficiency up to 96%
- 26V Boost converter with adjusted switch current limit
- 1.2Mhz fixed Switching Frequency
- Integrated soft-start
- Thermal Shutdown
- Under voltage Lockout
- 8-Pin SOP-EPAD Package
Typische Anwendungen
- Handheld Devices
- TFT LCD Bias Supply
- Portable Applications
- PCMCIA Card
- Digital Still Camera
- DSL Modem
- GPS Receiver
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Bauform | Version | ISAT,10%(A) | ISAT,30%(A) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LHMI SMT Speicherdrossel, 2.2 µH, 4.05 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität2.2 µH | Performance Nennstrom4.05 A | – | Gleichstromwiderstand61 mΩ | Eigenresonanzfrequenz49 MHz | Bauform4020 | – | Sättigungsstrom 14.45 A | Sättigungsstrom @ 30%8.4 A | MontageartSMT | ||||
 | WE-PD SMT-Speicherdrossel, 4.7 µH, 4.9 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-PD SMT-Speicherdrossel | Induktivität4.7 µH | Performance Nennstrom4.9 A | Sättigungsstrom4 A | Gleichstromwiderstand40 mΩ | Eigenresonanzfrequenz37 MHz | Bauform7345 | VersionGestanzt | Sättigungsstrom 14 A | Sättigungsstrom @ 30%5 A | MontageartSMT |