Power management

DC/DC solutions that can support any design need within any application

  • Solutions that range from <1V to 100Vin and from milliamps to 100s of amperes
  • Largest family of low, mid and wide input voltage DC/DC converters and controllers
  • Buck, boost, buck-boost, split rail, inverting topologies supported

Industrial

TI has a broad portfolio of DC-DC switching regulators that meet the rugged requirements of industrial systems.

  • Wide operating input voltage range of up to 100V operating
  • Operating junction temperature range of up to 150C
  • Wide variety of packaging options

Find the right switching regulator for application spaces such as factory automation, building automation, medical, space, avionics, and more.

 

dcdc industrial applications
Device
Description
Type
Topology
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A) or Switch current limit (typ) (A)
Package Group
Datasheet
Sample
LMR33630 SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI Converter (Integrated Switch) Buck 3.8 36 3 SOIC VSON
yes
yes
LM5165 3V-65V, 150mA Synchronous Buck Converter With Ultra-Low IQ Converter (Integrated Switch) Buck 3 65 0.15 VSON
yes
yes
LM5122 3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability Controller (External Switch) Boost 3 65 15 HTSSOP
yes
yes
LM5175 LM5175 42V Wide VIN 4-Switch Synchronous Buck-Boost Controller Controller (External Switch) Buck-Boost 3.5 42 10A HTSSOP
yes
yes
TPS62085 3-A Step-Down Converter with DCS-Control and Hiccup Short Circuit Protection in 2x2 HotRod Package Converter (Integrated Switch) Buck 2.5 6 3 VSON
yes
yes
TPS62740 360-nA Iq Step-Down Converter with 300mA and Integrated Load Switch Converter (Integrated Switch) Buck 2.2 5.5 0.3 WSON
yes
yes
TPS61098 Low Input Voltage Synchronous Boost Converter with Integrated LDO/Load Switch Converter (Integrated Switch) Boost 0.7 4.5 0.5 WSON
yes
yes
TPS61291 Low Iq Boost Converter with Bypass Operation Converter (Integrated Switch) Boost 0.9 5 1 SON
yes
yes
LM5145 75V Synchronous Buck Controller With Wide Input Voltage and Duty Cycle Ranges Controller (External Switch) Buck 6 75 30 VQFN
yes
yes
LMZM23601 4V to 36V, 1A Step-Down Converter Module With Integrated Inductor in 3x3.8x1.6mm Package Module (Integrated Inductor) Buck 4 36 1 uSiP
yes
yes
LMZM33603 4V to 36V, 3A Step-Down DC/DC Power Module in Compact 7x9x4mm QFN Package Module (Integrated Inductor) Buck 4 36 3 QFN
yes
yes

Automotive

Whether you're looking for high efficiency, small size, 2MHz switching frequency, or low IQ, TI has a DC-DC switching regulator to meet your difficult automotive requirements.

  • Wide input voltage range of up to 75V operating
  • Standby quiescent current as low as 25uA
  • Numerous devices that switch above the AM band

Browse key switching regulators for Infotainment, ADAS, body, lighting, power train below.

dcdc automotive applications
Device
Description
Type
Topology
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A) or Switch current limit (typ) (A)
Iq (Typ) (mA)
Switching Frequency (Max) (kHz)
Package Group
Datasheet
Sample
LMS3655-Q1 5.5A, 36V Synchronous, 400kHz, Step-Down Converter Converter (Integrated Switch) Buck 3.5 42 5.5 0.015 500 VQFN-HR
yes
yes
LM5122-Q1
Automotive Grade, 3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability
Controller (External Switch)
Boost 3 65 15 4 1000 HTSSOP
yes
yes
LM53601-Q1
3.5V to 36V, 1A Synchronous 2.1MHz Step-Down Converter for Automotive Applications
Converter (Integrated Switch)
Buck
3.5 42 1 0.023 2100 WSON
yes
yes
LM53635-Q1 3.5A, 36 V Synchronous, 2.1MHz, Automotive Step Down DC-DC Converter Converter (Integrated Switch)
Buck 3.5 42 3.5
0.018
2350
VQFN-HR
yes
yes

TPS43351-Q1

 

Automotive Low Iq Dual Synchronous Buck Controller with Frequency Spread Spectrum
PMIC Dual Step-Down Controller
4
40
6
0.03
600 HTSSOP
yes
yes
LM76003-Q1 3.5V to 60V 3.5A Synchronous Voltage Regulator Converter (Integrated Switch)
Buck 3.5 60 3.5 0.015 2200 WQFN
yes
yes

LM5150-Q1

 

Wide VIN Automotive Low IQ Boost Controller
Controller (External Switch) Boost 1.5 42 15
0.015 2300
WQFN
yes
yes

TPS61175-Q1

 

3A High-Voltage Automotive Boost Converter with Programmable Switching Frequency
Converter (Integrated Switch) Boost, Flyback, SEPIC
2.9 18
no
3
2640
HTSSOP
yes
yes

TPS62065-Q1

 

3MHz, 2A Automotive Step-Down Converter in 2x2 SON Package Controller (External Switch) Buck 2.9
6 2
0.018
3400
WSON
yes
yes

TPS62130A-Q1

 

3 to 17V 3A Automotive Step-Down Converter in 3x3 QFN Package
Converter (Integrated Switch) Buck 3 17
3
0.017 3.8A QFN
yes
yes

Personal electronics

TI has a DC/DC converter portfolio that specifically addresses the challenging requirements for small solution size and light load efficiency in the personal electronics space.

  • Synchronous DC/DC converter ICs with integrated FETs
  • High efficiency over the full load spectrum- from light load to full load
  • Very low quiescent current - as low as 360nA
  • Solution size as small as 7mm2

Browse TI's selection of DC-DC buck, boost, and buck-boost regulators for sectors like wearables, tablet, gaming, and more.

dcdc personal electronics applications
Device
Description
Type
Topology
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A) or Switch current limit (typ) (A)
Iq (Typ) (mA)
Switching Frequency (Max) (kHz)
Package Group
Datasheet
Sample
TPS53219A Wide Input Voltage, Eco-Mode, Single Synchronous Step Controller
Controller (External Switch) Buck 3 28
20 970
0.4
QFN
yes
yes
TPS61046 28V Output Voltage Boost Converter in WCSP Package Converter (Integrated Switch) Boost 1.8 5.5
0.9A
1250 0.11 DSBGA
yes
yes
TPS61086 18.5V PFM/PWM High Efficiency Step-Up DC-DC Converter with 2.0A Switch Converter (Integrated Switch)
Boost
2.3
6
2.6A
1500 0.07 VSON
yes
yes
TPS61251 3.5MHz, 1.5A Current Limit, 92% Efficient Boost Converter for Battery Backup
Converter (Integrated Switch)
Boost 2.3
6
1.5A 3500 0.3 WSON
yes
yes
TPS62088 Tiny 6-pin 3A Step-Down Converter in 1.2-mm x 0.8-mm WCSP Converter (Integrated Switch) Buck 2.4 5.5 3 4000 0.005 DSBGA
yes
yes
TPS53125 4.5V-24V input Synchronous DCAP2 Mode Dual Step-Down Controller Controller (External Switch)
Buck 4.5
24 15
350 0.45
VQFN
TSSOP
yes
yes

TPS562200

 

17V Input, 2A Synchronous Step-Down Regulator in SOT-23 with Advanced Eco-mode™
Converter (Integrated Switch) Buck 4.5 17 2 650
0.23 SOT
yes
yes
TPS563200 17V Input, 3A Synchronous Step-Down Regulator in SOT-23 with Advanced Eco-mode™ Converter (Integrated Switch) Buck 4.5
17 3 650 0.19 SOT
yes
yes
TPS56528 4.5V to 18V Input, 5A Synchronous Step-Down Converter with Advanced Eco-mode™
Converter (Integrated Switch) Buck 4.5 18
5 650 0.25 SO
PowerPAD
yes
yes

Communications equipment

If you're looking for high efficiency DC-DC switching regulator ICs with the compact solution sizes required in the communications equipment and enterprise computing markets, you’ve come to the right place.

  • High power density = high efficiency in small solution size
  • Synchronous rectification
  • Fully-featured DC-DC Controllers and Converters
  • ±1% reference voltage accuracy over line, load, and temperature

Browse the table below to find the right converter or controller for your design in applications like server, telecom infrastructure, wireless infrastructure, and more.

dcdc communications equipment applications
Device
Description
Type
Topology
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A) or Switch current limit (typ) (A)
Package Group
Datasheet
Sample
TPSM84824 4.5V to 17V Input, 0.6V-10V Output, 8A Power Module in Compact 7.5x7.5mm Footprint Module (Internal Inductor)
Buck 4.5 17 8 QFM
yes
yes
LM27402 3-20V, Voltage Mode Synchronous Buck Controller with DCR Current Sensin Controller (External Switch)
Buck 3
20 30 HTSSOP WQFN
yes
yes
TPS40192 4.5V to 18V Input, Low Pin Count, Synchronous Buck Controller with Power Good Controller (External Switch) Buck 4.5 18 15 VSON
yes
yes

TPS40304

 

3V to 20V Wide Input Synchronous Buck Controller for High Power Density, 600kHz, 600mV 1% Reference Controller (External Switch) Buck 3 20
25 VSON
yes
yes
TPS544C25 4.5V to 18V, 30A Voltage Mode PMBus™ SWIFT™ Step-Down DC-DC Converter with FSYNC
Converter (Integrated Switch) Buck 4.5 18
30
LQFN-CLIP
yes
yes
TPS54424 4.5V to 17V Input, Current Mode, 4A Synchronous SWIFT™ Step-Down Converter Converter (Integrated Switch) Buck 4.5
17
4 VQFN-HR
yes
yes
TPS543B20 4-19Vin 25A Stackable Synchronous Step-down SWIFT™ Converter w/ Adaptive Internal Compensation
Converter (Integrated Switch) Buck 4
19
25
LQFN-CLIP
yes
yes
TPS61230 High Efficiency Synchronous Boost Converter With 5A Switch
Converter (Integrated Switch) Boost 2.3
5.5 5
VSON
yes
yes
TPS62080 1.2A High Efficient Step Down Converter in 2x2mm SON Package, with Adjustable Vout
Converter (Integrated Switch)
Buck 2.3
6
12
WSON
yes
yes
TPS62090 3A, 6V input, up to 97% efficiency, Synchronous Step Down Converter with DCS™ Control
Converter (Integrated Switch) Buck 2.5 6
3
QFN
yes
yes
TPS82130 3-A 17V Step-down Converter Module with Integrated Inductor Module (Integrated Inductor) Buck 3 17
3 uSiP
yes
yes

FPGA/Processor Attach

TI has a broad range of DC-DC buck regulator solutions to power the FPGA or processor you have selected for your system.

  • Xilinx and Altera FPGAs
  • Intel and TI processors
  • All rails including Core, I/O, and auxiliary

Browse key DC-DC buck regulator ICs below, and visit ti.com/powerfpga for reference designs, product selection tools, and peripheral devices.

dcdc fpga processor attach
Device
Description
Type
Vin (Min) (V)
Vin (Max) (V)
Iout (Max) (A) or Switch current limit (typ) (A)
Maximum switching frequency (kHz)
Package Group
Datasheet
Sample
TPSM846C23 4.5V to 15V Input, 0.35V to 2.0V Output, 35A PMBus Power Module Module (Integrated Inductor)
4.5
15 35 1000 QFM
yes
yes
LM27403 3-20V, Voltage Mode Synchronous Buck Controller with Temperature-Compensated DCR Current Sensing
Converter (Integrated Switch)
3
20 30 1200 WQFN
yes
yes
TPS40400 3.0V to 20V PMBus Synchronous Buck Controller
Converter (Integrated Switch)
3
20
30
2000 VQFN
yes
yes

TPS40428

 

Dual Output, 2-Phase, Stackable PMBus Synchronous Buck Driverless Controller Controller (External Switch) 4.5
20
40 1500 VQFN
yes
yes

TPS549D22

 

1.5V to 16V Input, 40A SWIFT Synchronous Step-Down Converter with Full Differential Sense and PMBus Converter (Integrated Switch) 1.5
16
40 1125 LQFN-CLIP
yes
yes
TPS54824 4.5V to 17V Input, Current Mode, 8A Synchronous SWIFT™ Step-Down Converter Converter (Integrated Switch) 4.5
17 8 1600 VQFN-HR
yes
yes
TPSM84A21 8V to 14V Input, 0.508V to 1.35V Output, 10A SWIFT™ Power Module Module (Integrated Inductor) 8 14 10 4000 QFM
yes
yes
TPS54622 4.5V to 17V Input, 6-A Synchronous Step Down SWIFT™ Converter With Hiccup Protection
Converter (Integrated Switch) 4.5
17 6
1600 VQFN
yes
yes
TPS548B22 1.5Vin to 18Vin, 25A SWIFT Synchronous Step-Down Converter With Full Differential Sense Converter (Integrated Switch)
1.5
18 25 1050 LQFN-CLIP
yes
yes
TPS62097 2-A Step Down Converter with Selectable Switching Frequency in HotRod package Converter (Integrated Switch) 2.5
6 2 2500 VQFN-HR
yes
yes
TPS62175 28V, 0.5A Step-Down Converter with SNOOZE Mode
Converter (Integrated Switch) 4.7
28
0.5
1000 WSON
yes
yes
TPSM82480 5.5V Input, 6A, Step-Down Converter Module With Integrated Inductor Module (Integrated Inductor) 2.4 5.5 6 2200 QFM
yes
yes
TPS62290 2.25MHz 1A Step-Down Converter in 2x2mm SON Package Converter (Integrated Switch) 2.3 6 1 2500 SON
yes
yes