IC-Hersteller Infineon Technologies

IC-Hersteller (104)

Infineon Technologies ILD2111 | Demoboard ILD2111 Evaluat ion System

ILD2111 - Digi tal DC/DC Buck Cont rol ler IC

Details

TopologieSperrwandler
Eingangsspannung30-65 V
Schaltfrequenz30-250 kHz
Ausgang 155 V / 1 A
IC-Revision1.0

Beschreibung

The ILD2111 is a high-performance digital microcontroller-based DC/DC buck LED controller IC designed as a constant current source. High-precision hysteretic output current regulation is achieved by means of thedigital control loops. The driving current can be adjusted with a simple external resistor. The controller typically uses a floating buck topology operating in a Continuous Conduction Mode (CCM). In order to reduce switching losses and increase efficiency, as well as to control the switching frequency over a widevariety of external component’s values, input voltage and load variations, a frequency ripple control is introduced. Both internal and external temperature measurements are performed and accompanied by an intelligent temperature protection algorithm with two threshold values. The controller utilizes a variety of protection features, including overpower, open and short load conditions. The ILD2111 is a dimmabledevice controllable by external PWM signal. An ASSP digital microcontroller-based engine is highly configurable thanks to a comprehensive parameter set providing fine-tuning of operation and protection features. The device can be parameterized through a single pin UART interface at the REF/SC pin by usingthe .dp vision tool (see Section 5.2).

Eigenschaften

  • Standalone board for evaluation of ILD2111 (dimensions: 98 x 54 x 23 mm)Primary side connected to 1st stage flyback solution with PFC (e.g. TDA4863-2G) for power classes up to50 W or dual stage PFC + LLC solution (e.g. ICL5101) for power classes above 50 W or DC voltage source
  • Hysteretic current regulation
  • Output current adjustable for up to 16 steps with a dynamic range of 1:4 between minimum andmaximum configurable by an external resistor
  • Flickerfree and phase-aligned PWM dimming based on input PWM signal
  • Fully configurable internal and external smart overtemperature protection
  • Open/short load protection
  • Overpower protection
  • ILD2111 with firmware and default parameter set
  • Device parameters optionally configurable by graphical user interface (.dp vision)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktseriePins
(pcs)
AnwendungPCB/Kabel/PanelModularityTypWire SectionRaster
(mm)
VersionGenderArbeitsspannung
(V (AC))
BetriebstemperaturKontaktwiderstand
(mΩ)
Tol. RStranded Wire Section (AWG)Betätigungskraft
(g)
SchaltbildVerpackungIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster
691412120002MBSPEC
6 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-TBL Series 412MB - 3.50 mm Screwless 45° Entry - 2.08 mm² Wires 2 Schraublos PCB Nein 45° 14 to 20 (AWG) 2.08 to 0.518 (mm²) 3.5 250 -40 °C up to +105 °C 14 to 20 (AWG) Karton 2 8.5 THT
691412120003MBSPEC
6 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-TBL Series 412MB - 3.50 mm Screwless 45° Entry - 2.08 mm² Wires 3 Schraublos PCB Nein 45° 14 to 20 (AWG) 2.08 to 0.518 (mm²) 3.5 250 -40 °C up to +105 °C 14 to 20 (AWG) Karton 2 12 THT
744841210SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-CMB NiZn Stromkompensierte Netzdrossel 4 THT -40 °C up to +125 °C 1.5 100 80 250 1500 NiZn 16 7.5 17.5 THT
61200621721SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-BHD 2.54 mm Male 6 PCB Abgewinkelt 2.54 Low Profile Männlich 250 -40 °C up to +105 °C 20 max. Tray 3 15.28 THT
691412120006MBSPEC
6 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-TBL Series 412MB - 3.50 mm Screwless 45° Entry - 2.08 mm² Wires 6 Schraublos PCB Nein 45° 14 to 20 (AWG) 2.08 to 0.518 (mm²) 3.5 250 -40 °C up to +105 °C 14 to 20 (AWG) Karton 2 22.5 THT
61202021721SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-BHD 2.54 mm Male 20 PCB Abgewinkelt 2.54 Low Profile Männlich 250 -40 °C up to +105 °C 20 max. Tray 3 33.06 THT
450301014042SPEC
5 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm -40 °C up to +85 °C 800 SPDT Lose 0.5 12
750314734SPEC
Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. Power Inductor
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktseriePins
(pcs)
AnwendungPCB/Kabel/PanelModularityTypWire SectionRaster
(mm)
VersionGenderArbeitsspannung
(V (AC))
BetriebstemperaturKontaktwiderstand
(mΩ)
Tol. RStranded Wire Section (AWG)Betätigungskraft
(g)
SchaltbildVerpackungIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster