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Critical Power Monitoring System
This solution from Renesas monitors critical power systems alerting when the power goes down and Wi-Fi® loses connection
Changes in society, such as with home health and eldercare and refrigeration, make it important to know when power has been lost. Renesas’ winning combination critical power monitoring system alerts when the power goes down and Wi-Fi loses connectivity because of a breakdown in infrastructure within the home. Combining NB-IoT/Cat-M1 with rechargeable batteries can solve this issue and notify home/business owners of a main power loss.
Features
- Low-power microcontroller (MCU) with integrated ADC
- NB-IoT/Cat-M1/BLE certified module
- Light sensor to support filter exchange detection
- Opto-isolator for zero-cross timing and monitoring external signals
- RL78/G13 MCU
- Built-in communications functions such as SPI and I2C
- Various memory options to meet system requirements
- ISL9003A LDO
- 150 mA high performance, low noise LDO with low IQ, high PSRR
- ISL9301 battery chargers
- 28 V input, CC/CV charger for Li-ion batteries
- PS2565 photocouplers
- Single opto-isolator
- PS284x photocouplers
- Quad opto-isolator
RL78/G13 Microcontrollers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | R5F1007AANA#U0 | IC MCU 16BIT 16KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
| | R5F1007CANA#U0 | IC MCU 16BIT 32KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
| | R5F1007EANA#U0 | IC MCU 16BIT 64KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
ISL9003A LDO
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL9003AIRUJZ-T | IC REG LINEAR 2.8V 150MA 6-UTDFN | 1578 - Immediate | $1.57 | View Details |
|  | ISL9003AIEFZ-T | IC REG LINEAR 2.5V 150MA SC-70-5 | 2986 - Immediate | $1.50 | View Details |
| | ISL9003AIEJZ-T | IC REG LINEAR 2.8V 150MA SC-70-5 | 2925 - Immediate | $1.50 | View Details |
| | ISL9003AIENZ-T | IC REG LINEAR 3.3V 150MA SC-70-5 | 103 - Immediate | $1.50 | View Details |
ISL9301 Battery Chargers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL9301IRZ | IC BATT CHG LI-ION 1CELL 10DFN | 0 - Immediate | $2.47 | View Details |
| | ISL9301IRZ-T | IC BATT CHG LI-ION 1CELL 10DFN | 0 - Immediate | $2.34 | View Details |
PS2565 Photocouplers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | PS2565L-1-F3-A | OPTOISOLATOR 5KV 1CH TRANS 4-SMD | 20452 - Immediate | $1.45 | View Details |
|  | PS2565-1-A | OPTOISOLATOR 5KV 1CH TRANS 4-DIP | 3256 - Immediate | $1.38 | View Details |
| | PS2565L-1-A | OPTOISOLATOR 5KV 1CH TRANS 4-SMD | 6232 - Immediate | $1.18 | View Details |
PS2841 Photocoupler
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | PS2841-4A-AX | OPTOISO 1.5KV 4CH TRANS 12-SSOP | 600 - Immediate | $12.37 | View Details |
Published: 2020-08-11
Hong Kong, China