Data Sheet

JODY-W2 series - Data sheet
UBX-18017567 - R07 Electrical specification Page 21 of 46
C1 - Public
4.3 Wi-Fi power consumption
Peak current condition Temperature VBAT (3.3 V) [A] 1V8 (1.8 V) [A]
Active transmission Room temperature 0.5 0.18
T_max (105° C) 0.8 0.2
Firmware Initialization Room temperature 0.7 0.2
T_max (105° C) 0.7 0.2
Table 18: Peak current consumption
Wi-Fi operation modes
VBAT (3.3 V)
[mA]
1
V
8
(1.8 V)
[mA]
VIO (1.8 V)
[
µ
A]
Power – save modes
Power down 5.97 0.04 7
Wi-Fi and BT both in deep-sleep
4
7.74 0.85 66
IEEE Power Save DTIM 1 and BT deep-sleep 8.71 1.60 63
IEEE Power Save DTIM 2 and BT deep-sleep 8.26 1.26 64
IEEE Power Save DTIM 3 and BT deep-sleep 8.04 1.08 63
Active transmit modes
CCK 11 Mbps, BW20, Ch7, Core2, 18 dBm 355 75 60
MSC7, HT20, Ch7, Core2, 15dBm 265 70 60
BPSK, 6 Mbps, HT20, Ch100, 18 dBm 320 131 60
MCS7, HT20, CH100, 15 dBm 250 120 60
MCS9, VHT40, Ch100, 15 dBm 273 126 60
MCS9, VHT80, Ch100, 15 dBm 300 130 60
Table 19: Wi-Fi radio typical current consumption with different modes of operation
4
The high sleep current of 7.74mA is seen in deep-sleep mode because of the DC-DC converter used in the module which has a
quiescent current of 5.7mA. A new design is under development with an alternate DC-DC converter with very low quiescent
current.