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Smart Energy Product Overview

Figure 2. Smart Meter Communication Module (Simplified) Block Diagram

Figure 3. Thermostat Block Diagram

RFIC

Enable

Processor

Super Cap

Charger

Power Supply

Supply

Buck Regulator

Regulator

RF FEM

A

AAT4712

Current Limited Load Switches

AAT4621

A

Supercap Chargers

B

AAT1232

AAT2138

SKY87201

B

DC/DC Converters (Switching Regulators)

Step Down Converters

C

SE2435L-R

SE2438T

SE2442L-R

SKY65313-21

SKY65364-11

SKY65367

SKY65378

SKY66100

SKY66101

SKY66108

SKY66109-11

D

Front-end Modules

SKY87201

C

Step-Down Converter

D

Temperature

Sensor

Humidity

Sensor

Proximity

Sensors

Backhaul Network

Interface (WiFi)

LED

Controller

Graphical LED

Display

8-bit

Microcontroller

Real Time

Clock

I/O Port

Expander

LED Indicator

Lamps

Low Voltage

Supply

HVAC

High Voltage

Supply (28 V)

Over Voltage

Protection (OVP)

Load Charger

Switch

LED/LCD

Supply

Endpoint Network

Interface (ISM)

Charger

Battery

Battery Backup

A

SKY85302-11

SKY85303-11

A

2.5 GHz Front-End Modules

for WiFi Connectivity

B

SE2431L

SE2432L

SE2436L

SE2438T

SKY65378-11

B

Front-End Modules

for ISM / Smart Energy

C

AAT1401

C

LED Controller

AAT3620

D

Switching Charger

D

E

F

G

H

I

AAT4684

AAT4686

AAT4687

E

Over Voltage Protection

AAT2114

AAT3221

SKY87201

G

Low Voltage Supply

AAT1403

SKY87201

I

LED/LCD Supply

SKY87608

H

High Voltage Supply

AAT4250

AAT4280

AAT4282A

F

Load Charger Switch

Slew-Rate Controlled

Load Switches

The Right Products for Your System Applications (Continued)