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Referenzdesign
BT2747 | Demoboard BTDB583A
Backward BT2747 | Demoboard BTDB583A
BTC1832 23VIN, 2A high efficiency step-down switching power supply
Details
Topologie
Sperrwandler
Eingangsspannung
4-12 V
Ausgang 1
12 V
IC-Revision
00
Eigenschaften
4V to 55V input voltage range
Built-in 2A 70V power switch
238kHz switching frequency (optional 140kHz)
No third winding, optocoupler
Static working current 5mA
Sleep current 20μA
Built-in function selection mode
Synchronizable frequency range 300kHz-600kHz
2 external resistors set VOUT
Primary voltage sampling setting VOUT
Package form: esop-8L
Typische Anwendungen
Isolated power supplies and boost power supplies for industrial, medical, and automation applications
Weiterführende Informationen
Produktseite des IC-Herstellers
Artikeldaten
Artikel Nr.
Datenblatt
Simulation
Downloads
Status
Produktserie
V
in
V
Out1
(V)
I
Out1
(A)
V
aux
(V)
L
(µH)
n
I
SAT
(A)
L
S
(µH)
V
T
(V (AC))
Bauform
IC-Referenz
Muster
750311423
WE-FB Sperrwandlerübertrager geeignet für LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 5 V
Simulation
Downloads
8 Dateien
EDA-Modelle: Bauteile
ZIP
ALT
Altium_WE-FB (rev23a).IntLib
|
1.3 MB
CDS
Cadence_WE-FB (rev22a).zip
|
5.2 MB
EAG
Eagle_WE-FB (rev19a).lbr
|
161.7 KB
KIC
KiCad_WE-FB (rev25b).zip
|
1.7 MB
ZUK
Download_Cadstar_WE-FB (rev19a).zip
|
27.6 KB
CAD-Dateien
ZIP
IGS
750311423 (rev1).igs
|
2.2 MB
STP
750311423 (rev1).stp
|
716.4 KB
Elektrische Modelle
ZIP
PSP
PSpice_WE-FB (rev22b).zip
|
25.7 KB
Alle 8 Dateien als ZIP herunterladen
ZIP
Status
Aktiv
i
| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Produktserie
WE-FB Sperrwandlerübertrager geeignet für LT3573/ LT3574/ LT3575/ LT3748
Input Voltage
36 V (DC)
Ausgangsspannung 1
5 V
Ausgangsstrom 1
4 A
Hilfsspannung
10 V
Induktivität
50 µH
Übersetzungsverhältnis
4:1:2
Sättigungsstrom
3.85 A
Streuinduktivität
1.2 µH
Prüfspannung
1500 V (AC)
Bauform
EP13
IC-Referenz
LT3575 & LT3748
Artikelinformation
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