ADI LT3573EMSE#PBF
| Hersteller | |
| Herst.-Teilenr. | LT3573EMSE#PBF |
| LCSC-Nr. | C670930 |
| Verp. | MSOP-16-EP |
| Kundennummer | |
| Hauptmerkm. | 1MHz Adjustable 1.25A MSOP-16-EP Voltage Regulators - DC DC Switching Regulators RoHS |
| Datenblatt | ADI LT3573EMSE#PBF |
| RoHS-Konformität | 1 Dokumente verfügbar |
Produktspezifikationen
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Hersteller | ADI | |
| Verp. | MSOP-16-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 1MHz | |
| Function | - | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Adjustable soft-start;Built-in LDO regulator | |
| Topology | Flyback | |
| Output Type | Adjustable | |
| Operating Voltage | 3V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 1.25A | |
| Quiescent Current | 3.5mA |
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Hersteller | ADI | |
| Verp. | MSOP-16-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 1MHz | |
| Function | - | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Adjustable soft-start;Built-in LDO regulator |
| Typ | Beschreibung | |
|---|---|---|
| Topology | Flyback | |
| Output Type | Adjustable | |
| Operating Voltage | 3V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 1.25A | |
| Quiescent Current | 3.5mA |
Beschreibung
The LT3573 is a monolithic switching regulator specifically designed for the isolated flyback topology. No third winding or opto-isolator is required for regulation. The part senses the isolated output voltage directly from the primary-side flyback waveform. A 1.25A, 60V NPN power switch is integrated along with all control logic into a 16‑lead MSOP package. The LT3573 operates with input supply voltages from 3V to 40V, and can deliver output power up to 7W with no external power devices. The LT3573 utilizes boundary mode operation to provide a small magnetic solution with improved load regulation.
Merkmale
- 3V to 40V Input Voltage Range
- 1.25A, 60V Integrated NPN Power Switch
- Boundary Mode Operation
- No Transformer Third Winding or Opto-Isolator Required for Regulation
- Improved Primary-Side Winding Feedback Load Regulation
- VOUT Set with Two External Resistors
- BIAS Pin for Internal Bias Supply and Power NPN Driver
- Programmable Soft-Start
- Programmable Power Switch Current Limit
- Thermally Enhanced 16-Lead MSOP
Anwendungen
- Industrial, Automotive and Medical Isolated Power Supplies
| Stk. | E-Preis(Nur als Referenz) | Gesamtbetrag |
|---|---|---|
| 1+ | $ 12.4982 | $ 12.50 |
| 10+ | $ 11.8672 | $ 118.67 |
| 30+ | $ 10.7756 | $ 323.27 |
| 100+ | $ 9.8234 | $ 982.34 |
Standardgehäuse37/Full Tube | ||
Produktspezifikationen
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Hersteller | ADI | |
| Verp. | MSOP-16-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 1MHz | |
| Function | - | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Adjustable soft-start;Built-in LDO regulator | |
| Topology | Flyback | |
| Output Type | Adjustable | |
| Operating Voltage | 3V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 1.25A | |
| Quiescent Current | 3.5mA |
| Typ | Beschreibung | |
|---|---|---|
| Kategorie | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Hersteller | ADI | |
| Verp. | MSOP-16-EP | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 1MHz | |
| Function | - | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Adjustable soft-start;Built-in LDO regulator |
| Typ | Beschreibung | |
|---|---|---|
| Topology | Flyback | |
| Output Type | Adjustable | |
| Operating Voltage | 3V~40V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 1.25A | |
| Quiescent Current | 3.5mA |
Beschreibung
The LT3573 is a monolithic switching regulator specifically designed for the isolated flyback topology. No third winding or opto-isolator is required for regulation. The part senses the isolated output voltage directly from the primary-side flyback waveform. A 1.25A, 60V NPN power switch is integrated along with all control logic into a 16‑lead MSOP package. The LT3573 operates with input supply voltages from 3V to 40V, and can deliver output power up to 7W with no external power devices. The LT3573 utilizes boundary mode operation to provide a small magnetic solution with improved load regulation.
Merkmale
- 3V to 40V Input Voltage Range
- 1.25A, 60V Integrated NPN Power Switch
- Boundary Mode Operation
- No Transformer Third Winding or Opto-Isolator Required for Regulation
- Improved Primary-Side Winding Feedback Load Regulation
- VOUT Set with Two External Resistors
- BIAS Pin for Internal Bias Supply and Power NPN Driver
- Programmable Soft-Start
- Programmable Power Switch Current Limit
- Thermally Enhanced 16-Lead MSOP
Anwendungen
- Industrial, Automotive and Medical Isolated Power Supplies
C670930 EasyEDA-Bibliothek
Compliance & Exportcodes
| Typ | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Typ | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Typ | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



