onsemi CS5253B-1GDPR5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.48 | $3.48 |
| 15+ | $0.80 | $12.00 |
| 25+ | $0.78 | $19.50 |
| 50+ | $0.74 | $37.00 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 1.3V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 70°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | D2PAK-5 |
The onsemi CS5253B-1GDPR5 is a robust 5V fixed-output LDO linear regulator designed for high-current applications. Capable of delivering 3A with a low dropout voltage of just 1.3V, it ensures efficient power conversion from a 1.25V input. Its excellent 80dB ripple rejection at 120Hz makes it ideal for noise-sensitive designs. Housed in a D2PAK-5 package, it offers superior thermal performance for demanding industrial and automotive environments.
- High Current Capacity: 3A output supports power-hungry loads like FPGAs and processors without droop.
- Excellent Ripple Rejection: 80dB PSRR at 120Hz ensures clean, stable output for sensitive analog and digital circuits.
- Low Dropout Voltage: 1.3V dropout at full load maximizes efficiency and allows operation from lower input rails.
- Robust Thermal Package: D2PAK-5 package dissipates heat effectively, ensuring reliable operation under continuous load.
High-Current 5V Rail for Industrial Microcontrollers
The 3A output capability ensures stable power for industrial MCUs and FPGAs requiring high transient currents, with 80dB PSRR at 120Hz filtering mains ripple.
Automotive Infotainment Power Supply
With a low dropout of 1.3V at 3A, this regulator maintains a clean 5V rail even during cold-crank conditions where battery voltage dips, ensuring reliable display and audio operation.
5V Logic Supply for Networking Equipment
Routers and switches benefit from the high current and low output noise, providing a stable reference for high-speed digital logic and PHY transceivers.
Bench Power Supply Output Stage
The D2PAK-5 package and 3A rating make it suitable for a post-regulation stage in bench supplies, delivering a precise 5V output with excellent ripple rejection.
5V Rail for LED Lighting Controllers
Powering smart LED drivers and communication modules requires a robust 5V source; this LDO provides the necessary current headroom and thermal performance.
Server Motherboard Standby Power
Provides a reliable 5V standby rail for management controllers, with the high PSRR ensuring clean power even in noisy server environments.
- Q: What is the output voltage of the CS5253B-1GDPR5?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (minimum required for 5V output operation).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: It comes in a D2PAK-5 package.
CS5253B-1GDPR5.pdf
- Q: What is the output voltage of the CS5253B-1GDPR5?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (minimum required for 5V output operation).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: It comes in a D2PAK-5 package.
