Datasheet LT8418 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 100V Half-Bridge GaN Driver with Smart Integrated Bootstrap Switch in WLCSP-12 package |
| Seiten / Seite | 19 / 10 — Data Sheet. LT8418. 3.7. 6.2. 6.1. 3.6. RISING. 6.0. (V) 3.5. (V). 5.9. U … |
| Dateiformat / Größe | PDF / 697 Kb |
| Dokumentensprache | Englisch |
Data Sheet. LT8418. 3.7. 6.2. 6.1. 3.6. RISING. 6.0. (V) 3.5. (V). 5.9. U 3.4. FALLING. 5.8. 3.3. 5.7. 3.2. 5.6. –40 –25 –10. 110 125. –40. –25 –10
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Data Sheet LT8418 3.7 6.2 6.1 3.6 RISING RISING 6.0 (V) 3.5 (V) C C C C _V _V 5.9 O O L L V V U 3.4 FALLING O FALLING V V 5.8 3.3 5.7 3.2 5.6 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
11 0
TEMPERATURE (°C)
012
Figure 11. VCC UVLO Threshold vs. Temperature Figure 12. VCC OVLO Threshold vs. Temperature 3.5 2.2 3.4 RISING 2.0 RISING 3.3 (V) 1.8 T S (V) _B B O L IN V V U 3.2 V 1.6 FALLING FALLING 3.1 1.4 3.0 1.2 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
013
TEMPERATURE (°C)
014
Figure 13. BST UVLO Threshold vs. Temperature Figure 14. INB Threshold vs. Temperature 2.2 382 380 2.0 RISING 378 376 1.8 V) (V) (m T T 374 IN S V Y H 1.6 V FALLING 372 370 1.4 368 INT HYSTERESIS INB HYSTERESIS 1.2 366 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
015
TEMPERATURE (°C)
016
Figure 15. INT Threshold vs. Temperature Figure 16. Input Threshold Hysteresis vs. Temperature analog.com
Rev 0 10 of 19 Document Outline Features Applications General Description Typical Application TABLE OF CONTENTS Revision History Specifications Timing Diagrams Absolute Maximum Ratings Thermal Resistance Pin Configurations and Function Descriptions Pin Descriptions Block diagram Typical Performance Characteristics Theory of Operation 1.1. Chip Start-up, VCC UVLO/OVLO Protections 1.2. Input Interface INT, INB 1.3. Smart Bootstrap (BST) Switch and BST UVLO 1.4. Split Gate Driver Applications Information 1.1. Selecting the VCC and BST Capacitor 1.2. Selecting the Gate Resistance 1.3. Power Dissipation 1.4. PCB Bypass and Grounding Guideline 1.5. Soldering Guideline Outline Dimensions Typical Applications Ordering Guide Related Parts
11 0
TEMPERATURE (°C)
012
Figure 11. VCC UVLO Threshold vs. Temperature Figure 12. VCC OVLO Threshold vs. Temperature 3.5 2.2 3.4 RISING 2.0 RISING 3.3 (V) 1.8 T S (V) _B B O L IN V V U 3.2 V 1.6 FALLING FALLING 3.1 1.4 3.0 1.2 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
013
TEMPERATURE (°C)
014
Figure 13. BST UVLO Threshold vs. Temperature Figure 14. INB Threshold vs. Temperature 2.2 382 380 2.0 RISING 378 376 1.8 V) (V) (m T T 374 IN S V Y H 1.6 V FALLING 372 370 1.4 368 INT HYSTERESIS INB HYSTERESIS 1.2 366 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
015
TEMPERATURE (°C)
016
Figure 15. INT Threshold vs. Temperature Figure 16. Input Threshold Hysteresis vs. Temperature analog.com
Rev 0 10 of 19 Document Outline Features Applications General Description Typical Application TABLE OF CONTENTS Revision History Specifications Timing Diagrams Absolute Maximum Ratings Thermal Resistance Pin Configurations and Function Descriptions Pin Descriptions Block diagram Typical Performance Characteristics Theory of Operation 1.1. Chip Start-up, VCC UVLO/OVLO Protections 1.2. Input Interface INT, INB 1.3. Smart Bootstrap (BST) Switch and BST UVLO 1.4. Split Gate Driver Applications Information 1.1. Selecting the VCC and BST Capacitor 1.2. Selecting the Gate Resistance 1.3. Power Dissipation 1.4. PCB Bypass and Grounding Guideline 1.5. Soldering Guideline Outline Dimensions Typical Applications Ordering Guide Related Parts