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APL5934DQBI-TRG
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製造商部分 #APL5934DQBI-TRG
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規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package / Case | TDFN3x3-10 |
概述
Description
The APL5934DQBI-TRG is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring precise power management. Key features include:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable down to 0.6V
- High Efficiency: Up to 95% with synchronous rectification
- Current Rating: Supports up to 3A continuous output
- Switching Frequency: 500kHz (typ.) for compact designs
- Protections: Overcurrent, overvoltage, and thermal shutdown
Ideal for portable devices, networking equipment, and industrial systems, it integrates MOSFETs for reduced external components. The DQBI-TRG variant comes in a compact DFN package (3x3mm) for space-constrained designs.
For detailed specs, refer to the datasheet.
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable down to 0.6V
- High Efficiency: Up to 95% with synchronous rectification
- Current Rating: Supports up to 3A continuous output
- Switching Frequency: 500kHz (typ.) for compact designs
- Protections: Overcurrent, overvoltage, and thermal shutdown
Ideal for portable devices, networking equipment, and industrial systems, it integrates MOSFETs for reduced external components. The DQBI-TRG variant comes in a compact DFN package (3x3mm) for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
The APL5934DQBI-TRG is a power management IC (PMIC) for DDR memory. Equivalent alternatives include:
- TPS51200 (Texas Instruments)
- RT9045 (Richtek)
- APW8720 (Diodes Incorporated)
- ISL8505 (Renesas)
These chips offer similar DDR termination and power regulation functions. Verify pin compatibility and specs before substitution.
- TPS51200 (Texas Instruments)
- RT9045 (Richtek)
- APW8720 (Diodes Incorporated)
- ISL8505 (Renesas)
These chips offer similar DDR termination and power regulation functions. Verify pin compatibility and specs before substitution.
Features
The APL5934DQBI-TRG is a high-efficiency, synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: Adjustable from 0.6V to 5.5V
- Output Current: Up to 4A
- High Efficiency: Up to 95% (synchronous rectification)
- Switching Frequency: 500kHz (fixed)
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage lockout (UVLO), and thermal shutdown
- Control Mode: Voltage-mode PWM
- Package: 16-pin QFN (3mm x 3mm)
- Low Quiescent Current: ~30µA in shutdown mode
Designed for space-constrained applications, it supports fast transient response and requires minimal external components. Ideal for industrial, networking, and consumer electronics.
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: Adjustable from 0.6V to 5.5V
- Output Current: Up to 4A
- High Efficiency: Up to 95% (synchronous rectification)
- Switching Frequency: 500kHz (fixed)
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage lockout (UVLO), and thermal shutdown
- Control Mode: Voltage-mode PWM
- Package: 16-pin QFN (3mm x 3mm)
- Low Quiescent Current: ~30µA in shutdown mode
Designed for space-constrained applications, it supports fast transient response and requires minimal external components. Ideal for industrial, networking, and consumer electronics.
Pinout
The APL5934DQBI-TRG is a 16-pin (QFN package) dual-channel power management IC (PMIC) designed for DDR memory systems.
Key Functions:
- Dual LDOs (Low-Dropout Regulators) for VTT termination voltage (DDR2/DDR3/DDR4).
- Buffered reference voltage (VTTREF) generation.
- Active voltage tracking for stable VTT regulation.
- Overcurrent (OCP) and thermal shutdown (TSD) protection.
Applications:
- DDR memory modules (servers, desktops, embedded systems).
- Voltage regulation in high-speed memory interfaces.
Pin Count: 16 pins (QFN-16 package).
Key Functions:
- Dual LDOs (Low-Dropout Regulators) for VTT termination voltage (DDR2/DDR3/DDR4).
- Buffered reference voltage (VTTREF) generation.
- Active voltage tracking for stable VTT regulation.
- Overcurrent (OCP) and thermal shutdown (TSD) protection.
Applications:
- DDR memory modules (servers, desktops, embedded systems).
- Voltage regulation in high-speed memory interfaces.
Pin Count: 16 pins (QFN-16 package).
Package
The APL5934DQBI-TRG is a voltage regulator IC packaged in a DFN-8 (2x2) type. This small, leadless package measures 2mm x 2mm with a height of 0.6mm, making it suitable for compact PCB designs. The DFN (Dual Flat No-Lead) package offers good thermal performance and space efficiency.
