Datasheet Intersil ISL85403
| Manufacturer | Intersil |
| Series | ISL85403 |
2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter
Datasheets
ISL85403 Datasheet
PDF, 1.4 Mb, Revision: 2017-10-23, File uploaded: May 9, 2018
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Packaging
| ISL85403FRZ | ISL85403FRZ-T | ISL85403FRZ-T7A | ISL85403FRZ-TK | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| | | | |
| Package | 20 Ld QFN Package Outline Drawing | 20 Ld QFN T+R Package Outline Drawing | 20 Ld QFN T+R Package Outline Drawing | 20 Ld QFN T+R Package Outline Drawing |
| Package Index | L20.4X4C | L20.4X4C | L20.4X4C | L20.4X4C |
| Peak Temperature | 260°C | 260°C | 260°C | 260°C |
| Pin Count | 20 | 20 | 20 | 20 |
| Family | QFN | QFN | QFN | QFN |
Parametrics
| Parameters / Models | ISL85403FRZ | ISL85403FRZ-T | ISL85403FRZ-T7A | ISL85403FRZ-TK |
|---|---|---|---|---|
| # of Outputs | 1 | 1 | 1 | 1 |
| Control Type | Current Mode | Current Mode | Current Mode | Current Mode |
| Description | 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter | 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter | 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter | 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter |
| IOUT (max) (A) | 2.5 | 2.5 | 2.5 | 2.5 |
| IQ | 300 µA | 300 µA | 300 µA | 300 µA |
| Max Duty Cycle (%) | - | - | - | - |
| Operating Temperature Range | -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 |
| POR | Yes | Yes | Yes | Yes |
| Peak Efficiency (%) | 96 | 96 | 96 | 96 |
| Qualification Level | Standard | Standard | Standard | Standard |
| SYNCH Capability | Yes | Yes | Yes | Yes |
| Switching Freq. (max) | 2.2 MHz | 2.2 MHz | 2.2 MHz | 2.2 MHz |
| Switching Freq. (min) | 0.2 MHz | 0.2 MHz | 0.2 MHz | 0.2 MHz |
| Topology | Buck or Boost | Buck or Boost | Buck or Boost | Buck or Boost |
| VIN (max) (V) | 40 | 40 | 40 | 40 |
| VIN (min) (V) | 3 | 3 | 3 | 3 |
| VOUT (max) (V) | 36 | 36 | 36 | 36 |
| VOUT (min) (V) | 0.8 | 0.8 | 0.8 | 0.8 |
Eco Plan
| ISL85403FRZ | ISL85403FRZ-T | ISL85403FRZ-T7A | ISL85403FRZ-TK | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: ISL85403 (4)
Manufacturer's Classification
- Power Management > Switching Regulators > Integrated FET Regulators
