MP1921HS-A-LF-Z

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MP1921HS-A-LF-Z

IC GATE DRVR HALF-BRIDGE 8SOIC

  • Fabricante
  • Mfr. Parte #MP1921HS-A-LF-Z
  • Paquete 8-SOIC
  • Hoja de datos
  • En stock3575

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Especificaciones

Package Tape & Reel (TR)
ProductStatus Active
DrivenConfiguration Half-Bridge
ChannelType Independent
NumberofDrivers 2
GateType N-Channel MOSFET
Voltage-Supply 9V ~ 18V
LogicVoltage-VILVIH 1V, 2.4V
Current-PeakOutput(SourceSink) 2.5A, 2.5A
InputType Non-Inverting
HighSideVoltage-Max(Bootstrap) 120 V
Rise/FallTime(Typ) 12ns, 9ns
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Descripción general

Description

MP1921HS-A-LF-Z is Monolithic Power Systems’ synchronous buck (step-down) DC-DC regulator. It integrates the high-side and low-side MOSFETs and provides efficient voltage conversion from a higher input rail to a lower output rail for digital loads such as CPUs, FPGAs, memory, and telecom/power rails.
Key points:
- Synchronous buck regulator with integrated FETs for high efficiency
- External feedback network to set the output voltage
- Likely features include fast transient response, fixed or programmable switching frequency, and protection (overcurrent/thermal/short-circuit) with enable control
- LF-Z denotes lead-free, RoHS-compliant packaging (consult datasheet for exact package and pinout)
- Suitable for compact power supplies in computers, networking, embedded, and automotive applications
For exact voltage ranges, pin configuration, electrical specs, and layout guidelines, refer to the official MP1921HS-A-LF-Z datasheet and product briefing.

Package

8-pin HSOP (HSOP-8) surface-mount package; lead-free/RoHS compliant.

Manufacturer

- Manufacturer: Monolithic Power Systems, Inc. (MPS)
- Company type: A fabless semiconductor company that designs and markets high-performance analog and mixed-signal power management integrated circuits.

Application

Application areas:
- Multi‑phase VRMs for CPUs/GPUs and other high‑current cores
- Core/IO rails for ASICs, FPGAs, memory
- Point‑of‑load regulators in servers, telecom, and data‑center power modules
- Notebook/embedded system power supplies
- General high‑efficiency DC‑DC converters requiring fast transient response

Equivalent

There isn’t an exact one‑to‑one cross reference published for MP1921HS-A-LF-Z. It’s a high‑voltage primary‑side flyback/LED‑driver controller. To substitute, match devices with similar specs: 650–800 V input rating, programmable constant‑current output, off‑line flyback control, and compatible package. Likely functional cross‑references include Richtek RT8250/RT8251, TI UCC28C40/UCC28700 (primary‑side controllers), and ON Semiconductor NCP1250/NCP15xx families. Always verify pinout, startup bias, switching frequency, and external FET requirements.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

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