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UCD7100

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Digital-control-compatible, 16V VDD, 4A/4A single-channel low-side gate driver with current sense

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UCC44273 AKTIV 20V VDD, 4A/4A single-channel low-side gate driver with 4V UVLO and -5V input capability More recent single-channel low-side driver with faster switching characteristics and smaller package options

UCD7100

NICHT FÜR NEUE DESIGNS EMPFOHLEN
Datenblatt Jetzt bestellen

Produktdetails

Number of channels 1 Power switch IGBT, MOSFET Peak output current (A) 4 Input supply voltage (min) (V) 4.25 Input supply voltage (max) (V) 14.5 Features Digital output alerts MCU when current limit is reached, Integrated programmable current sense Operating temperature range (°C) -40 to 105 Rise time (ns) 10 Fall time (ns) 10 Propagation delay time (µs) 0.02 Input threshold CMOS, TTL Channel input logic TTL Input negative voltage (V) -0.3 Rating Catalog Undervoltage lockout (typ) (V) 4.5 Driver configuration Single, Uncommitted Non-Inverting
Number of channels 1 Power switch IGBT, MOSFET Peak output current (A) 4 Input supply voltage (min) (V) 4.25 Input supply voltage (max) (V) 14.5 Features Digital output alerts MCU when current limit is reached, Integrated programmable current sense Operating temperature range (°C) -40 to 105 Rise time (ns) 10 Fall time (ns) 10 Propagation delay time (µs) 0.02 Input threshold CMOS, TTL Channel input logic TTL Input negative voltage (V) -0.3 Rating Catalog Undervoltage lockout (typ) (V) 4.5 Driver configuration Single, Uncommitted Non-Inverting
HTSSOP (PWP) 14 32 mm² (5 mm × 6.4 mm)
  • Adjustable current limit protection
  • 3.3-V, 10-mA internal regulator
  • DSP/µC compatible inputs
  • Single ±4-A TrueDrive™high current driver
  • 10-ns typical rise and fall times with 2.2-nF loads
  • 25-ns input-to-output propagation delay
  • 25-ns current sense to output delay
  • Programmable current limit threshold
  • Digital output current limit flag
  • 4.5-V to 15-V supply voltage range
  • Rated from –40°C to 105°C
  • Lead(Pb)-free packaging
  • Adjustable current limit protection
  • 3.3-V, 10-mA internal regulator
  • DSP/µC compatible inputs
  • Single ±4-A TrueDrive™high current driver
  • 10-ns typical rise and fall times with 2.2-nF loads
  • 25-ns input-to-output propagation delay
  • 25-ns current sense to output delay
  • Programmable current limit threshold
  • Digital output current limit flag
  • 4.5-V to 15-V supply voltage range
  • Rated from –40°C to 105°C
  • Lead(Pb)-free packaging

The UCD7100 device is part of the UCD7K family of digital control compatible drivers for applications that use digital control technology that requires fast local peak current limit protection.

The UCD7100 is a low-side ±4-A high-current MOSFET gate driver. It allows the digital power controllers such as UCD9110 or UCD9501 to interface to the power stage in single ended topologies. It provides a cycle-by-cycle current limit function with programmable threshold and a digital output current limit flag which can be monitored by the host controller. With a fast 25-ns cycle-by-cycle current limit protection, the driver can turn off the power stage in the unlikely event that the digital system can not respond to a failure situation in time.

The UCD7100 device is part of the UCD7K family of digital control compatible drivers for applications that use digital control technology that requires fast local peak current limit protection.

The UCD7100 is a low-side ±4-A high-current MOSFET gate driver. It allows the digital power controllers such as UCD9110 or UCD9501 to interface to the power stage in single ended topologies. It provides a cycle-by-cycle current limit function with programmable threshold and a digital output current limit flag which can be monitored by the host controller. With a fast 25-ns cycle-by-cycle current limit protection, the driver can turn off the power stage in the unlikely event that the digital system can not respond to a failure situation in time.
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Top-Dokumentation Typ Titel Format-Optionen Neueste englische Version herunterladen Datum
* Datenblatt UCD7100 Digital Control Compatible Single Low-Side ±4-A MOSFET Driver with Current Sense datasheet (Rev. E) PDF | HTML 08.11.2021

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