IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments TPS40210DGS

4.5-V TO 52-V INPUT CURRENT MODE BOOST CONTROLLER

Details

TopologieSperrwandler
Eingangsspannung10-14 V
Schaltfrequenz1000 kHz
Ausgang 156 V
IC-RevisionF

Beschreibung

The TPS40210 and TPS40211 are wide-input voltage (4.5 V to 52 V), non-synchronous boost controllers. They are suitable for topologies which require a grounded source N-channel FET including boost, flyback, SEPIC and various LED Driver applications. The device features include programmable soft start, overcurrent protection with automatic retry andprogrammable oscillator frequency. Current mode control provides improved transient response and simplified loop compensation. The main difference between the two parts is the reference voltage to which the error amplifier regulates the FB pin.

Eigenschaften

  • For Boost, Flyback, SEPIC, LED Drive Apps
  • Wide Input Operating Voltage: 4.5 V to 52 V
  • Adjustable Oscillator Frequency
  • Fixed Frequency Current Mode Control
  • Internal Slope Compensation
  • Integrated Low-Side Driver
  • Programmable Closed Loop Soft Start
  • Overcurrent Protection
  • External Synchronization Capable
  • Reference700-mV (TPS40210), 260-mV(TPS40211)
  • Low Current Disable Function

Typische Anwendungen

  • Battery Powered Systems
  • LED Lighting
  • Industrial Control Systems

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Downloads
Status
Produktserie
L(µH)
IR(A)
ISAT(A)
RDC max.(Ω)
fres(MHz)
Montageart
Muster
WE-PD4 SMT-Speicherdrossel, 10 µH, 3.3 A
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität10 µH
Nennstrom3.3 A
Sättigungsstrom5 A
Gleichstromwiderstand0.045 Ω
Eigenresonanzfrequenz23 MHz
MontageartSMT 
750314867
Flyback Transformer, –, –
Downloads
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Produktserie Flyback Transformer