Product Summary
The TPS2830DR is a MOSFET driver for synchronous-buck power stages. The TPS2830DR is ideal for designing a high-performance power supply using a switching controller that does not include suitable MOSFET drivers on the chip. The TPS2830DR is designed to deliver 2.4-A peak currents into large capacitive loads. Higher currents can be controlled by using multiple drivers in a multiphase configuration. The high-side driver can be configured as a ground-reference driver or as a floating bootstrap driver. An adaptive dead-time control circuit eliminates shoot-through currents through the main power FETs during switching transitions, and provides high efficiency for the buck regulator.
Parametrics
TPS2830DR absolute maximum ratings: (1)Supply voltage range, VCC: –0.3 V to 16 V; (2)Input voltage range: BOOT to PGND (high-side driver ON): –0.3 V to 30 V BOOTLO to PGND: –0.3 V to 16 V, BOOT to BOOTLO: –0.3 V to 16 V, ENABLE, SYNC, and CROWBAR: –0.3 V to 16 V, IN: –0.3 V to 16 V, DT: –0.3 V to 30 V; (3)Operating virtual junction temperature range, TJ: –40°C to 125°C; (4)Storage temperature range, Tstg: –65°C to 150°C; (5)Lead temperature soldering 1,6 mm (1/16 inch)from case for 10 seconds: 260°C.
Features
TPS2830DR features: (1)Floating Bootstrap or Ground-Reference High-Side Driver; (2)Active Deadtime Control; (3)50-ns Max Rise/Fall Times and 100-ns Max Propagation Delay — 3-nF Load; (4)Ideal for High-Current Single or Mutiphase Applications; (5)2.4-A Typ Peak Output Current; (6)4.5-V to 15-V Supply Voltage Range; (7)Internal Schottky Bootstrap Diode; (8)SYNC Control for Synchronous or Nonsynchronous Operation; (9)CROWBAR for OVP, Protects Against Faulted High-Side Power FETs; (10)Low Supply Current. 3-mA Typ –40°C to 125°C Junction-Temperature Operating Range.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
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![]() TPS2830DR |
![]() Texas Instruments |
![]() Power Driver ICs Non-inverting Fast Sync Buck Converter |
![]() Data Sheet |
![]() Negotiable |
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![]() TPS2830DRG4 |
![]() Texas Instruments |
![]() Power Driver ICs Non-inverting Fast Sync Buck Converter |
![]() Data Sheet |
![]() Negotiable |
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