Datasheet Intersil ISL91127
| Manufacturer | Intersil |
| Series | ISL91127 |
High Efficiency Buck-Boost Regulator with 4.5A Switches
Datasheets
ISL91127IR Datasheet
PDF, 1.0 Mb, Revision: 2017-11-15, File uploaded: May 9, 2018
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ISL91127 Data Short
PDF, 195 Kb, Revision: 2017-11-15, File uploaded: May 9, 2018
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Packaging
| ISL91127II2AZ-T | ISL91127II2AZ-T7A | ISL91127IIAZ-T | ISL91127IIAZ-T7A | ISL91127IINZ-T | ISL91127IINZ-T7A | ISL91127IRAZ-T | ISL91127IRAZ-T7A | ISL91127IRNZ-T | ISL91127IRNZ-T7A | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
 | | | | |||||||
| Package | 20 Ld WLCSP T+R | 20 Ld WLCSP T+R | 20 Ld WLCSP T+R | 20 Ld WLCSP T+R | 20 Ld WLCSP T+R | 20 Ld WLCSP T+R | 20 Ld QFN T+R 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 | W4X5.20M | W4X5.20M | W4X5.20M | W4X5.20M | W4X5.20M | W4X5.20M | L20.4X4C | L20.4X4C | L20.4X4C | L20.4X4C |
| Peak Temperature | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C | 260°C |
| Pin Count | 20 | 20 | 20 | 20 | ||||||
| Family | QFN | QFN | QFN | QFN |
Parametrics
| Parameters / Models | ISL91127II2AZ-T | ISL91127II2AZ-T7A | ISL91127IIAZ-T | ISL91127IIAZ-T7A | ISL91127IINZ-T | ISL91127IINZ-T7A | ISL91127IRAZ-T | ISL91127IRAZ-T7A | ISL91127IRNZ-T | ISL91127IRNZ-T7A |
|---|---|---|---|---|---|---|---|---|---|---|
| # of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Description | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches | High Efficiency Buck-Boost Regulator with 4.5A Switches |
| IOUT (max) (A) | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| IQ | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA | 30 µA |
| Max Duty Cycle (%) | - | - | - | - | - | - | - | - | - | - |
| Operating Temperature Range | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| POR | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Peak Efficiency (%) | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 |
| Qualification Level | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| SYNCH Capability | No | No | No | No | No | No | No | No | No | No |
| Switching Freq. (max) | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz | 2.9 MHz |
| Switching Freq. (min) | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz |
| Topology | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost |
| VIN (max) (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VIN (min) (V) | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| VOUT (max) (V) | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| VOUT (min) (V) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Eco Plan
| ISL91127II2AZ-T | ISL91127II2AZ-T7A | ISL91127IIAZ-T | ISL91127IIAZ-T7A | ISL91127IINZ-T | ISL91127IINZ-T7A | ISL91127IRAZ-T | ISL91127IRAZ-T7A | ISL91127IRNZ-T | ISL91127IRNZ-T7A | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: ISL91127 (10)
Manufacturer's Classification
- Power Management > Switching Regulators > Integrated FET Regulators