| Parametric | IR3897M |
|---|
| Iout | 4.0A |
|---|
| Input Voltage
min
max | 1.0V
21.0V |
|---|
| Internal Bias LDO | Yes |
|---|
| Output Voltage
min
max | 0.5V
12.0V |
|---|
| Features | PGOOD + EN + SEQ + OVD + Marg + SYNC + DDR Tracking |
|---|
| Package | PQFN / 4 x 5 |
|---|
| Switching Frequency
min
max | 0.0kHz
1500.0kHz |
|---|
| Technology | POL |
|---|
| Type | Single Output |
|---|
| Design Tool | Yes |
|---|
| Qualification | Industrial |
|---|
| Moisture Sensitivity Level | 2 |
|---|
| Sales Product Name | IR3897M |
|---|
| OPN | IR3897MTRPBF |
|---|
| Product Status | active |
|---|
| Package Name | PQFN-24L (4X5) |
|---|
| Completely lead free | yes |
|---|
| Halogen free | yes |
|---|
| RoHS compliant | yes |
|---|
| Packing Size | 4000 |
|---|
| Packing Type | TAPE & REEL |
|---|
| Moisture Level | 2 |
|---|
| Benefits:- Single 5V and 12V application
- Wide Input Voltage Range from 1.0V to 21V with external Vcc
- Output Voltage Range: 0.5V to 0.86* Vin
- Enhanced Line/Load Regulation with Feed-Forward
- Programmable Switching Frequency up to 1.5MHz
- Internal Digital Soft-Start/Soft-Stop
- Enable input with Voltage Monitoring Capability
- Thermally Compensated Current Limit with robust hiccup mode over current protection
- Variable Internal LDO to enhance light load efficiency
- External Synchronization with Smooth Clocking
- Enhanced Pre-Bias Start-Up
- Precision Reference Voltage (0.5V+/-0.5%) with margining capability
- Vp for Tracking Applications
- Integrated MOSFET drivers and Bootstrap Diode
- Thermal Shut Down
- Programmable Power Good Output with tracking capability
- Monotonic Start-Up
- Operating temp: -40°C where Tj is < 125°C
- Small Size: 4mm x 5mm QFN
- Lead-free, Halogen-free and RoHS Compliant
Target Applications:- Desktop and Workstations
- Fan
- Graphic Boards
- Netcom and Telecom
- Point of Load
- Pump
- Servers and Storage
- Servo Drives
- Solar
- UPS
- Welding
 |
