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Overview
| Topology | Half-Bridge Converter symmetrical isolated |
| Input voltage | 36-60 V |
| Output 1 | 12 V / 20 A |
| IC revision | 1.0 |
Description
This application guide introduces an isolated half-bridge synchronous rectifier power supply evaluation module with 48V input, 240W 12V output, 200KHz switching frequency and maximum efficiency up to 95% for communication systems.
Features
- Isolated dual-channel gate driver
- 5kV RMS isolation withstand voltage
- Input-side supply voltage: 2.7V to 5.5V
- Drive-side supply voltage: up to 25V
- 4A drive current and 6A absorption current
- Up to 150KV/us common mode transient immunity
- 19ns typical propagation delay
- 5ns maximum transmission delay matching
- 6ns maximum pulse width distortion
- Programmable dead time
- AEC-Q100 certification
- Over-current and over-temperature protection mechanism
- Operating temperature range: -40℃~125℃
Typical applications
- Isolated DC-DC and AC-DC power supplies for servers, telecommunications and industry, DC-AC solar inverters, Motor drives and EV charging, UPS and battery chargers
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | C | VR (V (DC)) | Endurance (h) | Operating Temperature | IRIPPLE (mA) | ILeak (µA) | DF (%) | Pitch (mm) | Ø D (mm) | L (mm) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744316047 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 0.47 | 19.5 | 8 | 16 | 2.75 | 280 | Superflux | – | – | – | -40 °C up to +150 °C | – | – | – | – | – | 5.5 | – | ||
| 74435580330 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 3.3 | 33.2 | 27.5 | 45 | 1.7 | 26.5 | MnZn | – | – | – | -40 °C up to +125 °C | – | – | – | – | – | 22.5 | – | ||
 | 860040875005 | SPEC | 7 files | WCAP-ATUL Aluminum Electrolytic Capacitors | – | – | – | – | – | – | – | 100 µF | 100 | 7000 | -40 °C up to +105 °C | 800 | 100 | 9 | 5 | 10 | 25 | Ammopack |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744316047 | SPEC | |
| 74435580330 | SPEC | |
| 860040875005 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | C | VR (V (DC)) | Endurance (h) | Operating Temperature | IRIPPLE (mA) | ILeak (µA) | DF (%) | Pitch (mm) | Ø D (mm) | L (mm) | Packaging | Samples |
|---|