Power consumption when DC-DC converter not active

Power consumption when DC-DC converter active

BLE132SA/UA-A ST BlueNRG-1 BLE4.2 2.4GHz Smart home Wearable device Low Energy Module

Features

• master, slave and multiple roles simultaneously, single-mode Bluetooth low energy( BLE4.2) system-on-chip
• Operating supply voltage: from 1.7 to 3.6 V
• Integrated linear regulator and DC-DC step-down converter
• Operating temperature range: -30 °C to 85 °C
• High performance, ultra-low power Cortex-M0 32-bit based architecture core

· Programmable 160 kB Flash

· 24 kB RAM with retention (two 12 kB banks)

· 1 x UART interface

· 1 x SPI interface

• 2 x I²C interface
• 14 or 15 GPIO

· 2 x multifunction timer

· 10-bit ADC

• Watchdog and RTC
• DMA controller
• PDM stream processor
• 16 MHz crystal oscillator
• 32 kHz crystal oscillator
• Battery voltage and temperature sensors
• Up to +8 dBm available output power (at antenna connector)
• Excellent RF link budget (up to 96 dB)
• Accurate RSSI to allow power control
• Down to 1 µA current consumption with active BLE stack (sleep mode)
• Compliant with the following radio frequency
• regulations: ETSI EN 300 328, EN 300 440,
• FCC CFR47 Part 15, ARIB STD-T66
• Pre-programmed bootloader via UART