IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments TPS5401DGQ | Demoboard TIDA-00202

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

Details

TopologieAbwärtswandler
Eingangsspannung24 V
Schaltfrequenz100-2500 kHz
Ausgang 112 V
IC-RevisionE1

Beschreibung

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.

Eigenschaften

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

Typische Anwendungen

  • Servo Drives
  • Industrial Drives
  • Factory Automation and Control

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
IR 1
(A)
CTol. CVR
(V (DC))
BauformQDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
ISAT
(A)
RDC max.
(mΩ)
VersionZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR
(mA)
Z @ 1 GHz
(Ω)
H
(mm)
TypPinsReihenGenderVerpackungMontageartBetriebstemperaturArbeitsspannung
(V (DC))
Muster
150060GS75000SPEC
25 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 525 Grün 515 430 3.2 InGaN 140 0603 1.6 0.8 0.7 Tape and Reel SMT -40 °C up to +85 °C
74279228600SPEC
8 Dateien WE-MPSB EMI Multilayer Power Suppression Bead 0603 1.6 0.8 0.3 15 SMT 60 99 458 MHz 5100 74 0.8 High Current SMT -55 °C up to +125 °C
744065101SPEC
8 Dateien WE-TPC SMT-Speicherdrossel 1028 10 10 100 7 0.9 470 SMT 1000 2.8 2 SMT -40 °C up to +125 °C
7447714330SPEC
8 Dateien WE-PD SMT-Speicherdrossel 1050 10 10 33 11.1 120 2.9 79 Performance 2500 5 2 SMT -40 °C up to +150 °C
74438334068SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 3012 3 3 6.8 1.4 3.5 368.2 25 80 2.7 423.4 SMT 880 1.2 2 SMT -40 °C up to +125 °C
885012005044SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)47 pF ±5% 25 0402 100010 GΩ NP0 Klasse I 1 0.5 0.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012005061SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 pF ±5% 50 0402 100010 GΩ NP0 Klasse I 1 0.5 0.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012205027SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)2.2 nF ±10% 16 0402 3.510 GΩ X7R Klasse II 1 0.5 0.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012205029SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)4.7 nF ±10% 16 0402 3.510 GΩ X7R Klasse II 1 0.5 0.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012205037SPEC
5 Dateien WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0402 55 GΩ X7R Klasse II 1 0.5 0.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012206046SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0603 3.55 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel -55 °C up to +125 °C
885012206095SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 nF ±10% 50 0603 35 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel -55 °C up to +125 °C
885012207026SPEC
8 Dateien WCAP-CSGP MLCCs 10 V(DC)10 µF ±10% 10 0805 100.01 GΩ X7R Klasse II 2 1.25 0.5 1.25 7" Tape & Reel -55 °C up to +125 °C
885012207092SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)10 nF ±10% 50 0805 2.510 GΩ X7R Klasse II 2 1.25 0.5 0.8 7" Tape & Reel -55 °C up to +125 °C
885012207103SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)1 µF ±10% 50 0805 100.1 GΩ X7R Klasse II 2 1.25 0.5 1.25 7" Tape & Reel -55 °C up to +125 °C
694106301002SPEC
6 Dateien WR-DC DC Power Jack Right Angled (6.4) 5100 MΩ 5000 Right Angled Beutel THT -40 °C up to +85 °C 30
61300211121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header1000 MΩ 5.08 3000 Gerade 2 Single Pin Header Beutel THT -40 °C up to +105 °C 250
61300621121SPEC
6 Dateien WR-PHD 2.54 mm THT Dual Pin Header1000 MΩ 7.62 3000 Gerade 6 Dual Pin Header Beutel THT -40 °C up to +105 °C 250
618009231121SPEC
6 Dateien WR-DSUB 8.08 mm Female Angled PCB Connector w. Hex Screw5000 MΩ 30.8 Standard 3000 Angled 9 Weiblich Tray -55 °C up to +105 °C 125
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
IR 1
(A)
CTol. CVR
(V (DC))
BauformQDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
ISAT
(A)
RDC max.
(mΩ)
VersionZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR
(mA)
Z @ 1 GHz
(Ω)
H
(mm)
TypPinsReihenGenderVerpackungMontageartBetriebstemperaturArbeitsspannung
(V (DC))
Muster