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Power Circuits / Switching Regulator or Controllers / TPS65145PWPR
Datasheets
TPS65145PWPR by: Texas Instruments

4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-HTSSOP -40 to 85

Part Details for TPS65145PWPR by Texas Instruments

Results Overview of TPS65145PWPR by Texas Instruments

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Applications Consumer Electronics

TPS65145PWPR Information

TPS65145PWPR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for TPS65145PWPR

Part # Distributor Description Stock Price Buy
Component Electronics, Inc IN STOCK SHIP TODAY 9
  • 1 $3.0800
  • 100 $2.3100
  • 1,000 $2.0000
$2.0000 / $3.0800 Buy Now
Win Source Electronics IC LCD SUPPLY TFT QUAD 24HTSSOP 9200
  • 23 $2.2454
  • 55 $1.8424
  • 85 $1.7849
  • 116 $1.7273
  • 150 $1.6697
  • 201 $1.4970
$1.4970 / $2.2454 Buy Now

Part Details for TPS65145PWPR

TPS65145PWPR CAD Models

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TPS65145PWPR Part Data Attributes

Parametric Data
TPS65145PWPR Texas Instruments
Buy Now Datasheet
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TPS65145PWPR Texas Instruments 4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-HTSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description HTSSOP-24
Pin Count 24
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 5V TO 15V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 5.5 V
Input Voltage-Min 2.7 V
Input Voltage-Nom 3.3 V
JESD-30 Code R-PDSO-G24
JESD-609 Code e4
Length 7.8 mm
Moisture Sensitivity Level 2
Negative Input Voltage-Max -2 V
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1.56 A
Output Voltage-Max 30 V
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Equivalence Code TSSOP24,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max (Isup) 0.9 mA
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 2100 kHz
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

Alternate Parts for TPS65145PWPR

This table gives cross-reference parts and alternative options found for TPS65145PWPR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS65145PWPR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TPS65145PWPG4 Texas Instruments Check for Price 4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-HTSSOP -40 to 85 TPS65145PWPR vs TPS65145PWPG4
TPS65145PWPRG4 Texas Instruments Check for Price 4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-HTSSOP -40 to 85 TPS65145PWPR vs TPS65145PWPRG4
TPS65145IPWPRQ1 Texas Instruments $1.6931 Automotive 2.7V to 5.8V, 4 Channel LCD Power Supply with Fault Detection 24-HTSSOP -40 to 85 TPS65145PWPR vs TPS65145IPWPRQ1
TPS65145PWP Texas Instruments $1.7204 4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-HTSSOP -40 to 85 TPS65145PWPR vs TPS65145PWP
TPS65145RGE Texas Instruments Check for Price 1.56A SWITCHED CAPACITOR REGULATOR, 2100kHz SWITCHING FREQ-MAX, PQCC24, PLASTIC, QFN-24 TPS65145PWPR vs TPS65145RGE
TPS65145RGERG4 Texas Instruments Check for Price 1.56A SWITCHING REGULATOR, 2100kHz SWITCHING FREQ-MAX, PQCC24, GREEN, PLASTIC, QFN-24 TPS65145PWPR vs TPS65145RGERG4
TPS65105RGE Texas Instruments Check for Price 1.56A SWITCHED CAPACITOR REGULATOR, 2100kHz SWITCHING FREQ-MAX, PQCC24, PLASTIC, QFN-24 TPS65145PWPR vs TPS65105RGE
MAX8566ETJ+ Analog Devices Inc Check for Price High-Efficiency, 10A, PWM Internal-Switch Step-Down Regulator, 32-LFCSP-5X5X0.75, 32 Pins, -40 to 85C TPS65145PWPR vs MAX8566ETJ+
MAX8566ETJ+T Analog Devices Inc Check for Price High-Efficiency, 10A, PWM Internal-Switch Step-Down Regulator, 32-LFCSP-5X5X0.75, 32 Pins, -40 to 85C TPS65145PWPR vs MAX8566ETJ+T
MAX8566ETJ-T Maxim Integrated Products Check for Price Switching Regulator, Voltage-mode, 10A, 2400kHz Switching Freq-Max, BICMOS, 5 X 5 MM, 0.8 MM HEIGHT, MO-220WHHD-2, QFN-32 TPS65145PWPR vs MAX8566ETJ-T

TPS65145PWPR Related Parts

TPS65145PWPR Frequently Asked Questions (FAQ)

  • A good PCB layout for the TPS65145PWPR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor has a low equivalent series resistance (ESR) and a high ripple current rating. It's also important to decouple the input voltage with a capacitor and to use a low-ESR input capacitor.

  • The TPS65145PWPR is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.

  • Yes, the TPS65145PWPR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is suitable for use in harsh environments.

  • To troubleshoot issues with the TPS65145PWPR, start by checking the input voltage, output voltage, and current. Verify that the device is properly soldered and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for guidance.

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