Datasheet Texas Instruments LM2734-Q1 — Ficha de datos
| Fabricante | Texas Instruments | 
| Serie | LM2734-Q1 | 

Thin SOT23 1A Cargar reductor DC-DC Regulador
Hojas de datos
Datasheet LM2734
PDF, 1.6 Mb, Revisión: J, Archivo publicado: dic 19, 2014, Páginas: 37
Thin SOT 1-A Load Step-Down DC-DC Regulator
Thin SOT 1-A Load Step-Down DC-DC Regulator
Extracto del documento
Estado
| LM2734XQMK/NOPB | LM2734XQMKE/NOPB | LM2734XQMKX/NOPB | LM2734YQMK/NOPB | LM2734YQMKE/NOPB | LM2734YQMKX/NOPB | |
|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | 
| Disponibilidad de muestra del fabricante | No | Sí | No | No | No | Sí | 
Embalaje
| LM2734XQMK/NOPB | LM2734XQMKE/NOPB | LM2734XQMKX/NOPB | LM2734YQMK/NOPB | LM2734YQMKE/NOPB | LM2734YQMKX/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 
| Pin | 6 | 6 | 6 | 6 | 6 | 6 | 
| Package Type | DDC | DDC | DDC | DDC | DDC | DDC | 
| Industry STD Term | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | 
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | 
| Package QTY | 1000 | 250 | 3000 | 1000 | 250 | 3000 | 
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | LARGE T&R | SMALL T&R | LARGE T&R | 
| Device Marking | SUKB | SUKB | SUKB | SVCB | SVCB | SVCB | 
| Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 
| Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 
| Thickness (mm) | .87 | .87 | .87 | .87 | .87 | .87 | 
| Pitch (mm) | .95 | .95 | .95 | .95 | .95 | .95 | 
| Max Height (mm) | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | 
Paramétricos
| Parameters / Models | LM2734XQMK/NOPB![]()  | LM2734XQMKE/NOPB![]()  | LM2734XQMKX/NOPB![]()  | LM2734YQMK/NOPB![]()  | LM2734YQMKE/NOPB![]()  | LM2734YQMKX/NOPB![]()  | 
|---|---|---|---|---|---|---|
| Control Mode | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode | 
| Duty Cycle(Max), % | 96 | 96 | 96 | 96 | 96 | 96 | 
| Iout(Max), A | 1 | 1 | 1 | 1 | 1 | 1 | 
| Iq(Typ), mA | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | 
| Package Group | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | 
| Rating | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | 
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 
| Special Features | Enable,Light Load Efficiency,Pre-Bias Start-Up | Enable,Light Load Efficiency,Pre-Bias Start-Up | Enable,Light Load Efficiency,Pre-Bias Start-Up | Enable,Light Load Efficiency,Pre-Bias Start-Up | Enable,Light Load Efficiency,Pre-Bias Start-Up | Enable,Light Load Efficiency,Pre-Bias Start-Up | 
| Switching Frequency(Max), kHz | 1900 | 1900 | 1900 | 1900 | 1900 | 1900 | 
| Switching Frequency(Min), kHz | 400 | 400 | 400 | 400 | 400 | 400 | 
| Type | Converter | Converter | Converter | Converter | Converter | Converter | 
| Vin(Max), V | 20 | 20 | 20 | 20 | 20 | 20 | 
| Vin(Min), V | 3 | 3 | 3 | 3 | 3 | 3 | 
| Vout(Max), V | 18 | 18 | 18 | 18 | 18 | 18 | 
| Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 
Plan ecológico
| LM2734XQMK/NOPB | LM2734XQMKE/NOPB | LM2734XQMKX/NOPB | LM2734YQMK/NOPB | LM2734YQMKE/NOPB | LM2734YQMKX/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | 
Notas de aplicación
- AN-1822 LMH6733 High Definition Video Transmission Over CAT5 (Rev. A)PDF, 247 Kb, Revisión: A, Archivo publicado: abr 23, 2013
Sending component 1080i high definition (HD) video over CAT5 twisted-pair is achievable with a low-costsolution using Texas Instruments current feedback (CFB) LMH6733 operational amplifier. The LMH6733 isa triple operational amplifier with disable that has a slew rate of 1900 V/Ојs and a 2 Vpp output signalbandwidth of 480 MHz, making it ideal for this application. Component video signals are - Advanced Topics in Powering FPGAsPDF, 645 Kb, Archivo publicado: marzo 22, 2007
 - AN-1408 Designing Power Over Ethernet Using LM5070 and DP83865 (Rev. C)PDF, 631 Kb, Revisión: C, Archivo publicado: abr 26, 2013
This application report provides a reference design for Power over Ethernet (PoE) on the Power Device(PD) side using Texas Instruments LM5070 and the physical layer device DP83865 Gig PHYTERв„ў V. - Power Management Considerations for FPGAs and ASICsPDF, 745 Kb, Archivo publicado: marzo 22, 2007
 
Linea modelo
Serie: LM2734-Q1 (6)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)