Sn51dp Datasheet Pdf Jun 2026

Even with the , issues can arise. Here’s a quick troubleshooting guide:

| Feature | SN51DP | ULN2003A | ULN2803A | |-----------------------|-----------------|-----------------|-----------------| | Number of channels | 7 | 7 | 8 | | Output voltage max | 50V (or 100V) | 50V | 50V | | Output current (cont.)| 500 mA | 500 mA | 500 mA | | Input compatibility | TTL/CMOS (3-24V)| TTL/CMOS (3-5V) | TTL/CMOS (3-5V) | | Internal base resistor| Yes (2.7k) | Yes (2.7k) | Yes (2.7k) | | Package | 16-pin DIP | 16-pin DIP/SOIC | 18-pin DIP | | Clamp diodes | Yes | Yes | Yes |

: Connect a 10kΩ resistor directly from Pin 9 (COMP) to GND (Pin 4) . This changes the loop voltage profile and stops the IC from entering a hardware shutdown state. Direct Cross-References and Drop-In Equivalents sn51dp datasheet pdf

The SN51DP is engineered for efficiency in tight spaces, typically housed in an or MSOP-10 package. Specification Details Type LED Driver / Power Management IC Package 10-pin SSOP / MSOP Applications LCD TV & Monitor Backlighting, DC Motor Control Max Operating Temp Up to 85°C Compliance RoHS Compliant Pinout Configuration

When downloading, verify the revision date. Older datasheets may have incorrect thermal data or missing safety information. Even with the , issues can arise

Generates the necessary voltage levels for LCD operation, including driving voltages (VGH, VGL, AVDD).

10-50Pcs SN510P SN51DP SSOP10 IC Chip Stock Wholesale - AliExpress 502. www.aliexpress.com Generates the necessary voltage levels for LCD operation,

When diagnosing a faulty backlight inverter, measure the voltage on . The device requires a steady voltage to operate correctly. If VIN is stable but Pin 3 (GATE) shows 0V or fails to deliver pulse-width modulation signals to the MOSFET, the IC may be damaged internally or held in a shutdown state. 2. The OVP Protection Lockout

| Pin No. | Name | Description | |---------|-------------|----------------------------------------------| | 1 | IN 1 | Input channel 1 | | 2 | IN 2 | Input channel 2 | | 3 | IN 3 | Input channel 3 | | 4 | IN 4 | Input channel 4 | | 5 | IN 5 | Input channel 5 | | 6 | IN 6 | Input channel 6 | | 7 | IN 7 | Input channel 7 | | 8 | GND | Ground (common for inputs and logic) | | 9 | COM | Common free-wheeling diode cathode (VCC for inductive loads) | | 10 | OUT 7 | Output channel 7 (open collector) | | 11 | OUT 6 | Output channel 6 | | 12 | OUT 5 | Output channel 5 | | 13 | OUT 4 | Output channel 4 | | 14 | OUT 3 | Output channel 3 | | 15 | OUT 2 | Output channel 2 | | 16 | OUT 1 | Output channel 1 |

Users generally rate this component highly for its reliability in TV repairs. On marketplaces like Ozon , it holds a , with technicians praising its stability and accurate performance as a direct replacement part.

: Information on how the chip dissipates heat, which is critical for PMICs.