Solid polymer or low-ESR tantalum capacitors to maintain a stable output voltage during rapid load changes. Feedback Divider: Resistors R1cap R sub 1 R2cap R sub 2 calculated using the formula:
: The IC initiates a thermal shutdown sequence if the internal junction temperature surpasses 150°C. It resumes normal operations after cooling down by 20°C (thermal hysteresis).
The is a specialized electronic component widely used in signal processing and interface applications. Whether you are an engineer designing a PCB, a student working on a prototype, or a procurement specialist sourcing parts, having a high-quality datasheet is essential for ensuring accuracy and reliability.
For the uninitiated, the SN51DP is a high-voltage, switching regulator control IC. It is celebrated for: sn51dp datasheet high quality
As noted by electronics repair professionals, the SN51DP is a common point of failure in LED backlight systems. Common symptoms of a bad SN51DP include: No backlight on the LCD screen. Backlight flickers briefly and then shuts down. Voltage instability on the MOSFET gate connected to Pin 3.
The SN51DP is designed to function reliably within an ambient temperature range of -40°C to +85°C . Storage conditions allow for a wider range, from -65°C to +150°C .
The LEDs blink on and off briefly before shutting down (often indicating an OVP trigger). Solid polymer or low-ESR tantalum capacitors to maintain
Designed for low jitter operation and exceptional output stability, making it suitable for aerospace and defense electronics. User Review Highlights Based on verified purchase feedback from distributors like IC-Components , the SN51DP is highly regarded for its reliability: Design Accuracy: Users noted that the datasheet matches real-world behavior closely, with no surprises during development. Reliability:
Available in MSOP10 and SSOP10 (10-pin) configurations. Supply Voltage ( VCCcap V sub cap C cap C end-sub ): Typically ranges from 3.5V to 7V .
On-chip 3.3V regulator, ESD protection, and power/ground planes 3.9mm (L) x 7.9mm (W) x 1.7mm (H) Pin Configuration (MSOP10) The is a specialized electronic component widely used
[SN51DP pin3] ──┬── C3 ──┬── +5V out │ │ + C4 + C5 │ │ [SN51DP pin4] ──┴────────┴──── GND out
Enables synchronous rectification and buck/boost topology optimizations. 2. Absolute Maximum Ratings
| Part Number | Output | Current | | :--- | :--- | :--- | | SN51DP-3.3S | 3.3 VDC | 600 mA | | SN51DP-05S | 5 VDC | 400 mA | | SN51DP-12S | 12 VDC | 167 mA | | SN51DP-15S | 15 VDC | 133 mA | | SN51DP-12D | ±12 VDC | ±83 mA | | SN51DP-15D | ±15 VDC | ±67 mA |
Finding a "high-quality" datasheet for specialized ICs like the SN51DP can sometimes be challenging, as it is often used as a direct replacement component rather than a component in new, widely documented designs.
The SN51DP is designed to provide robust performance in compact electronic environments. It functions primarily as a high-precision integrated circuit (IC) optimized for low power consumption and high thermal stability. Key Target Applications