Datasheet Texas Instruments LM2734 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LM2734 |
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
Precios
Estado
LM2734XMK/NOPB | LM2734XMKX/NOPB | LM2734YMK | LM2734YMK/NOPB | LM2734YMKX/NOPB | |
---|---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí | Sí | No | No | Sí |
Embalaje
LM2734XMK/NOPB | LM2734XMKX/NOPB | LM2734YMK | LM2734YMK/NOPB | LM2734YMKX/NOPB | |
---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 |
Pin | 6 | 6 | 6 | 6 | 6 |
Package Type | DDC | DDC | DDC | DDC | DDC |
Industry STD Term | 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 |
Package QTY | 1000 | 3000 | 1000 | 1000 | 3000 |
Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
Device Marking | SFDB | SFDB | SFEB | SFEB | SFEB |
Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
Thickness (mm) | .87 | .87 | .87 | .87 | .87 |
Pitch (mm) | .95 | .95 | .95 | .95 | .95 |
Max Height (mm) | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LM2734XMK/NOPB | LM2734XMKX/NOPB | LM2734YMK | LM2734YMK/NOPB | LM2734YMKX/NOPB |
---|---|---|---|---|---|
Control Mode | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode |
Duty Cycle(Max), % | 96 | 96 | 96 | 96 | 96 |
Iout(Max), A | 1 | 1 | 1 | 1 | 1 |
Iq(Typ), mA | 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 |
Package Group | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 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 |
Switching Frequency(Max), kHz | 1900 | 1900 | 1900 | 1900 | 1900 |
Switching Frequency(Min), kHz | 400 | 400 | 400 | 400 | 400 |
Type | Converter | Converter | Converter | Converter | Converter |
Vin(Max), V | 20 | 20 | 20 | 20 | 20 |
Vin(Min), V | 3 | 3 | 3 | 3 | 3 |
Vout(Max), V | 18 | 18 | 18 | 18 | 18 |
Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Plan ecológico
LM2734XMK/NOPB | LM2734XMKX/NOPB | LM2734YMK | LM2734YMK/NOPB | LM2734YMKX/NOPB | |
---|---|---|---|---|---|
RoHS | Obediente | Obediente | See ti.com | 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 (5)
Clasificación del fabricante
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)