Diodes Incorporated AP63300WU-7
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Mfr | Diodes Incorporated |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 32V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 3A |
| Supplier Device Package | TSOT-26 |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 31V |
| Voltage - Input (Min) | 3.8V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | AP63300 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
Diodes Incorporated AP63300WU-7 – 3A Synchronous step-down regulator, DC-DC converter
The AP63300WU-7 from Diodes Incorporated is a high-efficiency, 3A synchronous step-down DC-DC converter designed for space-constrained applications. Operating over a wide input voltage range of 3.8V to 32V, it delivers adjustable output voltages from 0.8V to 30V with excellent line and load regulation. The compact TSOT23-8 package and high switching frequency (600kHz) make it ideal for modern power designs requiring small footprints and fast transient response.
AP63300WU-7 Key Features
● High Efficiency (Up to 95%) – Optimized for low power loss with integrated low-RDS(ON) MOSFETs
● Wide Input Range (3.8V–32V) – Supports diverse power sources, including 12V/24V industrial systems
● 600kHz Switching Frequency – Enables smaller external components and compact layouts
● Integrated Protection – Includes over-current (OCP), over-temperature (OTP), and input undervoltage lockout (UVLO)
● Adjustable Soft-Start – Prevents inrush current during startup
Applications
Perfect for industrial automation, networking equipment, consumer electronics, and battery-powered devices where high efficiency and thermal performance are critical.
Why Choose AP63300WU-7?
1. Compact Design: TSOT23-8 package saves PCB space without compromising performance.
2. High Reliability: Robust protection features ensure stable operation in harsh conditions.
3. Flexible Output: Adjustable voltage via external resistors suits diverse application needs.
Alternative High-efficiency buck converter Models
● AP62300WU-7 – 2A version with identical footprint and features
● LM2675M-ADJ – 1A buck converter with wider temperature range (-40°C to +125°C)
● TPS54302DDCR – 3A converter with eco-mode for improved light-load efficiency
