STL51N3LLH5 STMICROELECTRONICS | Alldatasheet

Document overview

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  • PDF pages: 13

Technical content

Datasheet sections

  • 1 Electrical ratings
  • 2 Electrical characteristics
  • 2.1 Electrical characteristics (curves)
  • 3 Test circuits
  • 4 Package mechanical data
  • 5 Revision history

Features

■ RDS(on) * Qg industry benchmark ■ Extremely low on-resistance RDS(on) ■ Very low switching gate charge ■ High avalanche ruggedness ■ Low gate drive power losses

Applications

■ Switching applications

Description

This device is an N-channel Power MOSFET developed using STMicroelectronics’ STripFET™V technology. The device has been optimized to achieve very low on-state resistance, contributing to an FOM that is among the best in its class. Figure 1. Internal schematic diagram

  1. The value is rated according R thj-pcb

Table 1. Device summary

1 Electrical ratings

Table 2. Absolute maximum ratings

  1. The value is rated according to R thj-c
  2. The value is rated according to R thj-pcb
  3. Pulse width limited by safe operating area

Table 3. Thermal resistance

  1. When mounted on FR-4 board of 1inch², 2oz Cu, t < 10 sec

2 Electrical characteristics

Table 4. On/off states Table 5. Dynamic

Table 6. Switching times Table 7. Source drain diode

  1. Pulse width limited by safe operating area
  2. Pulsed: pulse duration=300µs, duty cycle 1.5%

2.1 Electrical characteri stics (curves)

Figure 2. Safe operating area Figure 3. Thermal impedance Figure 4. Output characteristics Figure 5. Transfer characteristics Figure 6. Normalized B VDSS vs temperature Figure 7. Static drain-source on resistance

3 Test circuits

Figure 13. Switching times test circuit for Figure 14. Gate charge test circuit Figure 15. Test circuit for inductive load Figure 16. Unclamped inductive load test Figure 17. Unclamped inductive wavefor m Figure 18. Switching time waveform

4 Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark.

Figure 19. PowerFLAT 5x6 drawing Table 8. PowerFLAT 5x6 mechanical data

Figure 20. Recommended footprint

5 Revision history

Table 9. Document revision history