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Overview
| Topology | Buck-Boost Converter |
| Input voltage | 1.8-5.5 V |
| Output 1 | 3.3 V / 0.5 A |
| IC revision | 2.00 |
Description
The ISL9122A is a highly integrated non-inverting buck-boost switching regulator that accepts input voltages both above or below the regulated output voltage. It features an extremely low quiescent current consumption of 1300nA in Regulation mode, 120nA in Forced Bypass mode, and 8nA in Shutdown mode. It supports input voltages from 1.8V to 5.5V
Features
- Three boards to choose from:
- Indoor air quality
- Outdoor air quality
- Refrigeration air quality
- Bluetooth 5.0 Low Energy (LE), 2.4GHz, power level: +4dBm
- 350mAh 3.7V rechargeable Li-ion battery
- Qi standard wireless charging of integrated Li-ion battery
- IP64 rated
Typical applications
- Portable medical devices
- Smart watches and wristband devices, Wireless earphones, Hearing aid devices
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT1 (A) | ISAT2 (A) | RDC max. (mΩ) | fres (MHz) | Operation Force (g) | Schematic | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74479262210 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | 10 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PMCI Power Molded Chip Inductor | 1 | 2.6 | 1.2 | 2.6 | 115 | 90 | – | – | – | ||
 | 450301014042 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | – | 5 files | Active i| Production is active. Expected lifetime: >10 years. | WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm | – | 0.5 | – | – | – | – | 800 | SPDT | Bulk |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74479262210 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | |
| 450301014042 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT1 (A) | ISAT2 (A) | RDC max. (mΩ) | fres (MHz) | Operation Force (g) | Schematic | Packaging | Samples |
|---|
