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Description

Resonant converters are popular DC-DC converters frequently used in server, telecom, automotive, industrial and other power supply applications. Their high performance (efficiency, power density, etc.), improving requirements of the various industry standards, and the ever increasing power density (...)

Key Features

  • Digitally controlled two phase interleaved LLC resonant DC-to-DC converter
  • Excellent current sharing between phases without any additional hardware
  • Peak efficiency: 94.5%. Efficiency > 90% for all loads above 10% of rated load
  • powerSUITE support for easy adaptation of software for a customized power (...)

Applications Matched

  • Automotive

Description

The PMP11769 reference design is a complete solution for a 700W automotive external amp. The boost converter provides 36.0V @ 10.0A continuous / 20.0A peak from an input voltage of 9-16V. It contains two premium Class-D audio amplifiers, which provide 2x 175W @ 4-Ω load (left & right (...)

Key Features

  • Easily integrated into automotive systems with 50V load dump and integrated protection system
  • Ultra-HD audio for best quality sound for any integrated Class-D amplifier
  • 100kHz bandwidth, which enables support for high resolution audio files and formats
  • Low noise, which eliminates the "hiss" or "buzz (...)

Applications Matched

  • Automotive

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
PMP11769.1
(Output Voltage 1)
6 16 36 10 360 Non-Isolated DC Boost
PMP11769.2
(Output Voltage 2)
35 37 12 .2 2.4 Non-Isolated DC Boost- Non Sync
PMP11769.3
(Output Voltage 3)
35 37 -12 .05 .6 Non-Isolated DC Buck Boost- Inverting
PMP11769.4
(Output Voltage 4)
10 15 3.3 .05 .165 Non-Isolated DC Linear Regulator

Description

This shunt-based current sensor reference design provides an accuracy of < 0.2% FSR over a temperature range of -40°C to +125°C. Precision current sensing is essential in a number of automotive applications, including battery management systems, motor currents, and others. Generally (...)

Key Features

  • Accuracy of 0.2% FSR, over temperature (-40°C to 125°C)
  • Suitable for ±500A, high/low-side current sensing
  • Compensated for temperature and non-linearity (second order temperature and linearity compensation algorithm)
  • Protection against harness faults (overvoltage, reverse polarity, input/output signal (...)

Applications Matched

  • Automotive

Description

The Bidirectional 400V-12V DC/DC Converter Reference Design is a microcontroller-based implementation of an isolated bi-directional DC-DC converter.  A phase shifted full-bridge (PSFB) with synchronous rectification controls power flow from a 400V bus/battery to the 12V battery in step-down (...)

Key Features

  • Digitally-controlled isolated bidirectional DC/DC converter based on the TMS320F28035 microcontroller
  • 300W rated output operation in either direction
  • High voltage DC input: 200-400V
  • Low voltage DC output: 9-13.5.V (nominal 12V)
  • Seamless on-the-fly transitions between buck and boost modes
  • Complete (...)

Applications Matched

  • Automotive

Description

The TIDA-01381 TI Design details a solution on how to drive a string of matrix LED headlights, measure the temperature of the LEDs, and implement support for thermal foldback, which reduces the current in the LEDs as the LED temperature rises to prevent damage to the LEDs. The design uses TI (...)

Key Features

  • Multiple channel temperature sensing
  • Efficiency-optimized design
  • Operation through cold crank
  • Load dump tolerant
  • Reverse battery protection
  • Thermal foldback

Applications Matched

  • Automotive

Description

The TIDA-01382 reference design is a precision pulse width modulation (PWM) dimming solution for daytime running lights (DRL) including thermal foldback without requiring a microcontroller (MCU). The design includes key peripherals like electromagnetic interference (EMI) filtering, electromagnetic (...)

Key Features

  • Linear thermal foldback for LED protection
  • Precision PWM signal with 2% accuracy
  • Designed for operation through cold crank, load dump and reverse battery conditions
  • Efficiency optimized design

Applications Matched

  • Automotive

Description

The TIDA-01344 reference design is a 24W, automotive 48V battery front-end power supply that generates 12V from a wide input range of 10V to 80V DC, up to 100V transient for LV148 standard compliance. The system consists of EMI filters for CISPR 25 compliance and circuit protection for clamping high (...)

Key Features

  • Wide Vin flyback converter over the input voltage of 10V to 80V DC, 100V transient, output voltage 12V and current up to 2A
  • Protection for clamping high voltage transients to safe levels for downstream circuitry
  • Automotive AEC-Q200 Grade 1-qualified transformer design
  • Primary side regulation with no (...)

Applications Matched

  • Automotive

Description

The TIDA-01357 reference design offers a DC motor control solution for multiple automotive HVAC flap actuators or  dampers. This design demonstrates a cost-effective motor driver solution for six flap actuators/dampers where all six motors can be driven simultaneously with an output current up (...)

Key Features

  • Direct battery operation (12V system); survives voltages up to 45V
  • Withstands reverse battery conditions and load dump conditions (12V system)
  • Three-chip solution to drive up to six motors
  • Compact layout; does not require external FETs
  • Overcurrent, undervoltage and overtemperature protection with (...)

Applications Matched

  • Automotive

Description

Vienna rectifier power topology is used in high power three phase power factor (AC-DC) applications such as off-board electric vehicleEV chargers and telecom rectifiers. Control design of the rectifier can be complex. This design illustrates a method to control the power stage using C2000&trade (...)

Key Features

  • Greater than 98% peak efficiency
  • Less than 2% THD at full load and low line
  • powerSUITE software support for easy adaptation of software for a customized power level
  • SFRA enables in circuit verification of control loop designed
  • Up to 2.4KW design with three phase 400Vac VL-L Input

Applications Matched

  • Automotive

Description

The TIDA-00805 reference design is an off-battery automotive power solution targeting processors in advanced driver assistance systems (ADAS) like surround view, front camera and driver monitoring, as well as infotainment systems such as cluster and head unit. The design operates directly from a 3.9 (...)

Key Features

  • Supports power and sequencing requirements of modern processors
  • Small solution size
  • Provides all power supply rails for TDA2x/TDA2Ex and DRA72x/DRA74x/DRA75x application processors
  • Supports start-stop, cold and warm cranking down to 3.9 V
  • Supports peripheral supplies (I/Os, memory)

Applications Matched

  • Automotive

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
Isolated/Non-Isolated
Isolated/Non-Isolated
Input Type
Input Type
Topology
Topology
Designed for
Designed for
TIDA-00805.1
(Output Voltage 1)
3.9 40 3.3 3 9.9 Non-Isolated DC Buck- Integrated Switch
Buck- Synchronous
TIDA-00805.2
(Output Voltage 2)
2.3 5.5 5 .25 1.25 Non-Isolated DC Boost- Integrated Switch
Boost- Transition Mode
Buck- Synchronous
TIDA-00805.3
(Output Voltage 3)
3.135 5.25 1.15 3.5 4.025 Non-Isolated DC Buck- Synchronous
TIDA-00805.4
(Output Voltage 4)
3.135 5.25 1.06 3.5 3.71 Non-Isolated DC Buck- Synchronous
TIDA-00805.5
(Output Voltage 5)
3.135 5.25 1.15 3 3.45 Non-Isolated DC Buck- Synchronous
TIDA-00805.6
(Output Voltage 6)
3.135 5.25 1.8 1.5 2.7 Non-Isolated DC Buck- Synchronous
TIDA-00805.7
(Output Voltage 7)
3.135 5.25 1.35 2 2.7 Non-Isolated DC Buck- Synchronous
TIDA-00805.8
(Output Voltage 8)
1.2 5.25 3.3 .3 .99 Non-Isolated DC Linear Regulator
TIDA-00805.9
(Output Voltage 9)
1.2 5.25 1.8 .3 .54 Non-Isolated DC Linear Regulator
TIDA-00805.10
(Output Voltage 10)
1.75 5.25 1.8 .2 .36 Non-Isolated DC Linear Regulator
TIDA-00805.11
(Output Voltage 11)
1.75 5.25 3.3 .1 .33 Non-Isolated DC Linear Regulator
TIDA-00805.12
(Output Voltage 12)
1.75 5.25 1.8 .1 .18 Non-Isolated DC Linear Regulator
TIDA-00805.13
(Output Voltage 13)
.8 5.7 1.35 4 5.4 Non-Isolated DC Other
TIDA-00805.14
(Output Voltage 14)
.8 5.7 3.3 4 13.2 Non-Isolated DC Other
TIDA-00805.15
(Output Voltage 15)
1.1 3.5 .675 .7 .4725 Non-Isolated DC Other

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