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Overview
| Topology | Buck Converter |
| Input voltage | 4.5-18 V |
| Switching frequency | 250-660 kHz |
| Output 1 | 1.2 V |
| IC revision | FN8677.2 |
Description
The ISL85012 is a highly efficient, monolithic, synchronous buck regulator that can deliver 12A of continuous output current from a 3.8V to 18V input supply. The device uses current mode control architecture with a fast transient response and excellent loop stability.
Features
- Power input voltage range variable 3.8V to 18V
- PWM output voltage adjustable from 0.6V
- Up to 12A output load
- Prebias start-up, fixed 3ms soft-start
- Selectable fSW of 300kHz, 600kHz, and externalsynchronization up to 1MHz
- Peak current mode control
- DCM/CCM
- Thermally compensated current limit
- Internal/external compensation
- Open-drain, PG window comparator
- Output overvoltage and thermal protection
- Input overvoltage protection
- Integrated boot diode with undervoltage detection
- Selectable OCP schemes
- Hiccup OCP
- Latch-off
- Compact size 3.5mmx3.5mm
Typical applications
- Telecom and networking systems, Servers and cloud infrastructure POLs
- Storage systems
- Test measurement, IPCs, factory automation, PLCs
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (µH) | fres (MHz) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7443340100 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCC SMT High Current Cube Inductor | 1 | 18.8 | 22.9 | 25.1 | 3.9 | Ferrite | 0.97 | 147 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7443340100 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (µH) | fres (MHz) | Samples |
|---|