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ADI LTC3863MPDE#TRPBF

Fabricante
N.º de pieza fab.
LTC3863MPDE#TRPBF
Nº LCSC
C686534
Emb.
DFN-12-EP(3x4)
Número de Cliente
Atrib. clave
1 Adjustable -150V~-400mV DFN-12-EP(3x4) DC DC Switching Controllers RoHS
Hoja de DatosADI LTC3863MPDE#TRPBF
Cumplimiento RoHS1 documentos disponibles
Agotado
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Mínimo: 1Múltiplo: 1Unidad de venta: Piece
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Cant.Prec. unit.(Solo como referencia)Importo total
1+$ 6.6202$ 6.62
10+$ 5.6978$ 56.98
30+$ 5.1364$ 154.09
100+$ 4.6659$ 466.59
Encapsulado Estándar2500/Full Reel
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Especificaciones del Producto

Todo
TipoDescripción
CategoríaIntegrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers
FabricanteADI
Emb.DFN-12-EP(3x4)
Operating Temperature-55℃~+150℃
Synchronous RectifierNo
Output Current-
FeaturesAdjustable current limiting;Adjustable soft-start;Output voltage tracking;Frequency synchronization;Light load efficient mode;Overcurrent Protection;Built-in LDO regulator
Number of Channels1
Topology-
Operating Voltage3.5V~60V
Frequency - Switching50kHz~850kHz
Output TypeAdjustable
Switch tube (built-in/external)-
Output Voltage-150V~-400mV
Function-
Quiescent Current70uA

Descripción

Traducción por IA

A robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher voltages possible, only limited by external components.

It offers excellent light load efficiency, drawing only 70μA quiescent current in a user programmable Burst Mode operation. Its peak current mode, constant frequency PWM architecture provides for good control of switching frequency and output current limit. The switching frequency can be programmed from 50kHz to 850kHz with an external resistor and can be synchronized to an external clock from 75kHz to 750kHz.

It offers programmable soft-start or output tracking. Safety features include overvoltage, overcurrent and short-circuit protection including frequency foldback.

It is available in thermally enhanced 12-lead MSOP and 3mm × 4mm DFN packages.

Características

Traducción por IA
  • Wide Operating Range: 3.5V to 60V
  • Wide Negative VOUT Range: –0.4V to Beyond –150V
  • Low Operating I₀ = 70 μA
  • Strong High Voltage MOSFET Gate Driver
  • Constant Frequency Current Mode Architecture
  • Verified FMEA for Adjacent Pin Open/Short
  • Selectable High Efficiency Burst Mode Operation or Pulse-Skipping Mode at Light Loads
  • Programmable Fixed Frequency: 50kHz to 850kHz
  • Phase-Lockable Frequency: 75kHz to 750kHz
  • Accurate Current Limit
  • Programmable Soft-Start or Voltage Tracking
  • Internal Soft-Start Guarantees Smooth Start-Up
  • Low Shutdown I_Q = 7 μA
  • Available in Small 12-Lead Thermally Enhanced MSOP and DFN Packages

Aplicaciones

Traducción por IA
  • Industrial and Automotive Power Supplies
  • Telecom Power Supplies
  • Distributed Power Systems