TQ-Systems MBLS1012AL, Предварительное руководство пользователя

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Preliminary User's Manual l MBLS1012AL UM 0001 l © 2019, TQ-Systems GmbH Page 8
4.1.4 Voltage regulators
The following table show the electrical parameters of the voltage regulators.
Table 5: Electrical parameters of voltage regulators
Voltage Parameter Min. Typ. Max. Unit Remark
24 V
Input voltage 16 24 28 V –
Max. input current – – 3.2 A –
Idle current – 0.19 – A U-Boot / Linux Idle @24 V
5 V
Output voltage 4.918 4.98 5.124 V
Over input voltage and load range
Max. current 4 A
3.3 V
Output voltage 3.281 3.31 3.392 V
Over input voltage and load range
Max. current – – 8 A
2.5 V
Output voltage 2.44 2.48 2.55 V
Over load range
Max. current 1 A
1.2 V
Output voltage 1.18 1.22 1.23 V
Over input voltage and load range
Max. current – – 1.5 A
1.5 V
Output voltage 1.46 1.49 1.52 V
Over load range
Max. Current 1 A
1.1 V
Output voltage 1.08 1.08 1.11 V
Over input voltage and load range
Max. Current – – 1 A
1.8 V
Output voltage 1.827 1.88 1.895 V
Over load range
Max. Current 0.5 A
1.0 V
Output voltage 1.02 1.04 1.044 V
Over input voltage and load range
Max. Current – – 0.25 A
The following table shows the voltage drop under full load:
Table 6: Electrical parameters of PCIe and WLAN voltages
Voltage Min. Typ. Max. Unit Remark
V_1V5_PCIE – 3 – mV IOUT = 0.375 A
V_3V3_PCIE – 9 – mV IOUT = 1.1 A
V_1V5_WLAN – 3 – mV IOUT = 0.375 A
V_3V3_WLAN – 9 – mV IOUT = 1.1 A