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Texas Instruments LM5160DNTR | Demoboard TIDA-00300
LM5160 wide input 65V, 2A synchronous buck/Fly-Buck™ converter
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 12-36 V |
| Schaltfrequenz | 1000 kHz |
| Ausgang 1 | 5 V |
| IC-Revision | E1 |
Beschreibung
This reference design provides a simple means through which to isolate I2C or SPI type communication lines. This is often required in Grid Infrastructure applications such as, protertion relays and circuit breakers, where high voltages are involved. This reference design provides the complete solution in which, both power isolation and signal isolation is handled
Eigenschaften
- Wide 4.5-V to 65-V Input Voltage Range
- Integrated High-Side and Low-Side Switches
- No External Schottky Diode Required
- 2-A Maximum Load Current
- Adaptive Constant On-Time Control
- No External Loop Compensation
- Fast Transient Response
- Selectable Forced PWM or DCM Operation
- FPWM Supports Multi-Output Fly-Buck™
- Nearly Constant Switching Frequency
- Resistor Adjustable up to 1 MHz
- Programmable Soft-Start Time
- Prebiased Start-Up
- ±1% Feedback Voltage Reference
- LM5160A Allows External VCC Bias
- Inherent Protection Features for Robust Design
- Peak Current Limiting Protection
- Adjustable Input UVLO and Hysteresis
- VCC and Gate Drive UVLO Protection
- Thermal Shutdown Protection With Hysteresis
Typische Anwendungen
- Industrial Programmable Logic Controller
- Telecom Primary and Secondary Side Bias / E-Meter Power Line Communication
- IGBT Gate Drive Bias Supply / Low-Power Isolated DC/DC (Fly-Buck)
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Tol. C | VR(V (DC)) | Bauform | Betriebstemperatur | DF(%) | RISO | Keramiktyp | L(mm) | B(mm) | H(mm) | Fl(mm) | Verpackung | L1(µH) | L2(µH) | n | IR 1(A) | IR 2(A) | ISAT 1(A) | ISAT1(A) | ISAT2(A) | RDC1 typ(mΩ) | RDC2 typ(mΩ) | RDC1 max(mΩ) | RDC2 max(mΩ) | fres 1(MHz) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 16 V(DC), 1 nF, ±10% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 16 V(DC) | Kapazität1 nF | Kapazität±10% | Nennspannung16 V (DC) | Bauform0603 | Betriebstemperatur -55 °C up to +125 °C | Verlustfaktor3.5 % | Isolationswiderstand10 GΩ | KeramiktypX7R Klasse II | Länge1.6 mm | Breite0.8 mm | Höhe0.8 mm | Pad Dimension0.4 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 16 V(DC), 220 nF, ±10% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 16 V(DC) | Kapazität220 nF | Kapazität±10% | Nennspannung16 V (DC) | Bauform0603 | Betriebstemperatur -55 °C up to +125 °C | Verlustfaktor5 % | Isolationswiderstand2.3 GΩ | KeramiktypX7R Klasse II | Länge1.6 mm | Breite0.8 mm | Höhe0.8 mm | Pad Dimension0.4 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WE-TDC SMT-Doppeldrossel, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TDC SMT-Doppeldrossel | – | – | Nennspannung80 V (DC) | Bauform8018 | Betriebstemperatur -40 °C up to +125 °C | – | – | – | Länge8 mm | Breite8 mm | Höhe1.8 mm | – | – | Induktivität 122 µH | Induktivität 222 µH | Übersetzungsverhältnis1:1 | Nennstrom 10.7 A | Nennstrom 20.7 A | Sättigungsstrom [1]1.1 A | Sättigungsstrom 11.1 A | Sättigungsstrom 21.1 A | Gleichstromwiderstand 1435 mΩ | Gleichstromwiderstand 2435 mΩ | Gleichstromwiderstand 1480 mΩ | Gleichstromwiderstand 2480 mΩ | Eigenresonanzfrequenz [1]17 MHz |