VNH5050A-E STMicroelectronics, VNH5050A-E Datasheet - Page 4

• Manufacturer Part Number: VNH5050A-E
• Description: Motor / Motion / Ignition Controllers & Drivers Automotive H-Bridge 50mOhm 30A 41V VCC
• Manufacturer: STMicroelectronics

Specifications of VNH5050A-E

• Product Category: Motor / Motion / Ignition Controllers & Drivers
• Rohs: yes

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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Definition of the delay times measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Definition of the low-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Definition of the high-side switching times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Definition of dynamic cross conduction current during a PWM operation. . . . . . . . . . . . . . 16
Definition of delay response time of sense current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Waveforms in full-bridge operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Waveforms in full-bridge operation (continued) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Typical application circuit for DC to 20 kHz PWM operation short circuit protection . . . . . 21
Behavior in fault condition (how a fault can be cleared) . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Half-bridge configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Multi-motors configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
PowerSSO-36™ PC board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Chipset configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Auto and mutual R
Detailed chipset configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PowerSSO-36 HSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . 27
PowerSSO-36 LSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . 27
Thermal fitting model of an H-bridge in PowerSSO-36. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
PowerSSO-36 TP package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
PowerSSO-36 TP tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PowerSSO-36 TP tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
thj-amb
vs PCB copper area in open box free air condition . . . . . . . . . . 25
Doc ID 16009 Rev 10
VNH5050A-E