IC manufacturers Texas Instruments

IC manufacturers (104)

Texas Instruments TPS5401DGQ | Demoboard TIDA-00202

3.5V to 42V Input, 0.5 A Step Down Converter

Overview

TopologyBuck Converter
Input voltage24 V
Switching frequency100-2500 kHz
Output 112 V
IC revisionE1

Description

The TPS5401 device is a 42-V, 0.5-A, step-down regulator with an integrated high-side MOSFET. Current-mode control provides simple external compensation and flexible component selection. A low-ripple pulse-skip mode reduces the supply current to 116 µA when outputting regulated voltage with no load. Using the enable pin, shutdown supply current is reduced to 1.3 µA when the enable pin is low.

Features

3.5-V to 42-V Input Voltage Range200-mΩ High-Side MOSFETHigh Efficiency at Light Loads With a Pulse-Skipping Eco-mode™ Control Scheme116-µA Operating Quiescent Current1.3-µA Shutdown Current100-kHz to 2.5-MHz Switching FrequencySynchronizes to External ClockAdjustable Slow Start/SequencingUV and OV Power-Good OutputAdjustable UVLO Voltage and Hysteresis0.8-V ±3.5% Internal Voltage ReferenceMSOP10 With PowerPAD PackageSupported by WEBENCHAPPLICATIONS12-V and 24-V Industrial and CommercialLow-Power SystemsE-Meters

Typical applications

  • Servo Drives
  • Industrial Drives
  • Factory Automation and Control

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureQ
(%)
DF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
MountISAT
(A)
RDC max.
(mΩ)
VersionPins
(pcs)
Center pin Ø (Value)
(mm)
Plug OD
(mm)
Working Voltage
(V (DC))
GenderPitch
(mm)
RowsZ @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR
(mA)
Z @ 1 GHz
(Ω)
H
(mm)
Type Samples
150060GS75000SPEC
26 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 525 Green 515 430 3.2 InGaN 140 0603 -40 °C up to +85 °C 1.6 0.8 Tape and Reel SMT 0.7
74279228600SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MPSB EMI Multilayer Power Suppression Bead 0603 -55 °C up to +125 °C 1.6 0.8 0.3 8.5 SMT 15 SMT 60 99 458 MHz 5100 74 0.8 High Current
744065101SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-TPC SMT Tiny Power Inductor 1028 -40 °C up to +125 °C 10 10 100 365 7 SMT 0.9 470 SMT 2 1000 2.8
7447714330SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 1050 -40 °C up to +150 °C 10 10 33 66 11.1 120 SMT 2.9 79 Performance 2 2500 5
74438334068SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 3012 -40 °C up to +125 °C 3 3 6.8 1.4 3.5 368.2 25 80 SMT 2.7 423.4 SMT 2 880 1.2
885012005044SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)47 pF ±5% 25 0402 -55 °C up to +125 °C 100010 GΩ NP0 Class I 1 0.5 0.25 7" Tape & Reel 0.5
885012005061SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)100 pF ±5% 50 0402 -55 °C up to +125 °C 100010 GΩ NP0 Class I 1 0.5 0.25 7" Tape & Reel 0.5
885012205027SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)2.2 nF ±10% 16 0402 -55 °C up to +125 °C 3.510 GΩ X7R Class II 1 0.5 0.25 7" Tape & Reel 0.5
885012205029SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)4.7 nF ±10% 16 0402 -55 °C up to +125 °C 3.510 GΩ X7R Class II 1 0.5 0.25 7" Tape & Reel 0.5
885012205037SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0402 -55 °C up to +125 °C 55 GΩ X7R Class II 1 0.5 0.25 7" Tape & Reel 0.5
885012206046SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0603 -55 °C up to +125 °C 3.55 GΩ X7R Class II 1.6 0.8 0.4 7" Tape & Reel 0.8
885012206095SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)100 nF ±10% 50 0603 -55 °C up to +125 °C 35 GΩ X7R Class II 1.6 0.8 0.4 7" Tape & Reel 0.8
885012207026SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)10 µF ±10% 10 0805 -55 °C up to +125 °C 100.01 GΩ X7R Class II 2 1.25 0.5 7" Tape & Reel 1.25
885012207092SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)10 nF ±10% 50 0805 -55 °C up to +125 °C 2.510 GΩ X7R Class II 2 1.25 0.5 7" Tape & Reel 0.8
885012207103SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)1 µF ±10% 50 0805 -55 °C up to +125 °C 100.1 GΩ X7R Class II 2 1.25 0.5 7" Tape & Reel 1.25
694106301002SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-DC Power Jacks -40 °C up to +85 °C100 MΩ Bag THT 2 5.5 30 5000 Right Angled
61300211121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single -40 °C up to +105 °C1000 MΩ 5.08 Bag THT 2 250 Pin Header 2.54 Single 3000 Straight
61300621121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Dual -40 °C up to +105 °C1000 MΩ 7.62 Bag THT 6 250 Pin Header 2.54 Dual 3000 Straight
618009231121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-DSUB PCB -55 °C up to +105 °C5000 MΩ 30.8 Tray Standard 9 125 Female 2.77 3000 Angled
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureQ
(%)
DF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
MountISAT
(A)
RDC max.
(mΩ)
VersionPins
(pcs)
Center pin Ø (Value)
(mm)
Plug OD
(mm)
Working Voltage
(V (DC))
GenderPitch
(mm)
RowsZ @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR
(mA)
Z @ 1 GHz
(Ω)
H
(mm)
Type Samples