STM32WLE4JC datasheet(68/145 Pages) STMICROELECTRONICS

部件名	STM32WLE4JC

功能描述	Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM

PDF	145 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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68 / 145 page

Electrical characteristics

STM32WLE5/E4xx

68/145

DS13105 Rev 8

Table 27. Sub-GHz radio power consumption

Symbol

Mode

Conditions

Min

Typ

Max

Unit

IDD

Deep-Sleep

mode (Sleep

with cold

start)(1)(2)

All blocks off

Sleep mode

(with warm

start)(2)(3)

Configuration retained

140

Configuration retained + RC64k

810

Sleep, LDO

mode(4)

LDO, band-gap,

RC 13 MHz on

HSE32 off

414

µA

HSE32 on

564

Sleep, SMPS

mode(4)

Band-gap,

RC 13 MHz on,

SMPS 40 mA max

HSE32 off

700

HSE32 on

950

Standby mode

(RC 13 MHz on)

RC 13 MHz on, HSE32 off

0.7

Standby mode

(HSE32)

SMPS mode

40 mA max settings

1.05

LDO mode

0.99

Synthesizer

mode

SMPS mode used with 40 mA drive capability

2.66

LDO mode

4.05

Receive mode,

SMPS mode

used

SMPS 40 mA max

FSK 4.8 Kbit/s

4.47

LoRa 125 kHz

4.82

Rx boosted, FSK 4.8 Kbit/s

5.12

RX boosted, LoRa 125 kHz

5.46

Receive mode,

LDO mode used

FSK 4.8 Kbit/s

8.18

LoRa 125 kHz

8.90

RX boosted

FSK 4.8 Kbit/s

9.52

LoRa 125 kHz

10.22

1. Cold start is equivalent to device at POR or when the device wakes up from Sleep mode with all blocks off.

2. Only Sub-GHz radio power consumption.

3. Warm start only happens when the device wakes up from Sleep mode with its configuration retained,

4. System in Stop 0 mode range 2.

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