Datasheet Intersil ISL78234
| Manufacturer | Intersil |
| Series | ISL78234 |
4A Compact Synchronous Buck Regulator
Datasheets
ISL78233, ISL78234 Datasheet
PDF, 1.4 Mb, Revision: 2018-04-19, File uploaded: Dec 8, 2017
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Packaging
| ISL78234AARZ | ISL78234AARZ-T | ISL78234AARZ-T7A | ISL78234ARZ | ISL78234ARZ-T | ISL78234ARZ-T7A | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| | |  | | | |
| Package | 16 Ld WFQFN Package Outline Drawing | 16 Ld WFQFN T+R Package Outline Drawing | 16 Ld WFQFN T+R Package Outline Drawing | 16 Ld TQFN Package Outline Drawing | 16 Ld TQFN T+R Package Outline Drawing | 16 Ld TQFN T+R Package Outline Drawing |
| Package Index | L16.5X5D | L16.5X5D | L16.5X5D | L16.3X3D | L16.3X3D | L16.3X3D |
| Peak Temperature | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C |
| Pin Count | 16 | 16 | 16 | 16 | 16 | 16 |
| Family | WFQFN | WFQFN | WFQFN | TQFN | TQFN | TQFN |
Parametrics
| Parameters / Models | ISL78234AARZ | ISL78234AARZ-T | ISL78234AARZ-T7A | ISL78234ARZ | ISL78234ARZ-T | ISL78234ARZ-T7A |
|---|---|---|---|---|---|---|
| # of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| BOM Total Footprint | 141.9 mm2 | 141.9 mm2 | 141.9 mm2 | 141.9 mm2 | 141.9 mm2 | 141.9 mm2 |
| Control Type | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode |
| Description | 4A Compact Synchronous Buck Regulator | 4A Compact Synchronous Buck Regulator | 4A Compact Synchronous Buck Regulator | 4A Compact Synchronous Buck Regulator | 4A Compact Synchronous Buck Regulator | 4A Compact Synchronous Buck Regulator |
| IOUT (max) (A) | 4 | 4 | 4 | 4 | 4 | 4 |
| IQ | 45 µA | 45 µA | 45 µA | 45 µA | 45 µA | 45 µA |
| Max Duty Cycle (%) | 100 | 100 | 100 | 100 | 100 | 100 |
| Operating Temperature Range | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| POR | Yes | Yes | Yes | Yes | Yes | Yes |
| Peak Efficiency (%) | 95 | 95 | 95 | 95 | 95 | 95 |
| Qualification Level | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| SYNCH Capability | Yes | Yes | Yes | Yes | Yes | Yes |
| Switching Freq. (max) | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz |
| Switching Freq. (min) | 0.5 MHz | 0.5 MHz | 0.5 MHz | 0.5 MHz | 0.5 MHz | 0.5 MHz |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| VIN (max) (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VIN (min) (V) | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| VOUT (max) (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VOUT (min) (V) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Eco Plan
| ISL78234AARZ | ISL78234AARZ-T | ISL78234AARZ-T7A | ISL78234ARZ | ISL78234ARZ-T | ISL78234ARZ-T7A | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: ISL78234 (6)
Manufacturer's Classification
- End Market Specific > Automotive ICs > Integrated FET Regulators
