Datasheet VNF1048F (STMicroelectronics) - 5

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VNF1048F Thermal data Symbol Parameter Value Unit
Tstg Storage temperature -55 to 150 °C 1. All pins except corners. 2. Corner pins.
2.2 Thermal data Table 3. Thermal data Symbol Parameter Typ. value Unit
Rthj-amb Thermal resistance junction-ambient (JEDEC JESD 51-5) (1) 56 °C/W Rthj-amb Thermal resistance junction-ambient (JEDEC JESD 51-7) 26 1. Device mounted on two-layer 2s0p PCB with 2 cm² heatsink copper trace
DS13084
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Rev 6 page 5/52
Document Outline 1 Block diagram and pin description 2 Electrical specification 2.1 Absolute maximum ratings 2.2 Thermal data 2.3 Main electrical characteristics 3 eFuse function 4 Self Test 4.1 Current Sense Self Test 4.2 External FET VDS Detection Self Test 4.3 External FET Stuck-on Self Test 5 Protections 5.1 Battery undervoltage shutdown 5.2 Device overtemperature shutdown 5.3 External MOSFET overtemperature shutdown 5.4 External MOSFET desaturation shut-down 5.5 Hard short circuit latch-off 5.6 Current vs time latch-off 5.7 Low Current Bypass desaturation shut-down 6 SPI functional description 6.1 SPI Communication 6.2 Signal description 6.3 SPI protocol 6.4 Operating code definition 6.5 Write mode 6.6 Read mode 6.7 Read and clear status command 6.8 SPI device information 6.9 Special commands 6.10 Global status byte 6.11 Address map 6.12 ROM memory map 6.13 Control registers 6.14 Status registers 6.15 Timeout watchdog 7 Operating modes 7.1 State Diagram 7.2 PowerON mode 7.3 Stand-by mode 7.4 WakeUp mode 7.5 Unlocked mode 7.6 Locked mode 7.7 Self-test mode 8 Application information 9 Package information 9.1 QFN32L 5x5 package information Revision history