Page Comparison

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Module	3.3V Rail Max Required Current (mA)	5V Rail Max Required Current (mA)	7.2V Battery Max Required Current (mA)
Backplane	0	80 (LEDs)	14.4
Power			(from calculation below)
Autopilot	0	760	0
Radio	605	0	0
Sensor			0
Future Board(s) Allotment	500	500	0
Total

Assume 90% step down efficiency

Power = (1476mA * 3.3V + 1100mA * 5V) * 1.1 = 11,408mW

Current = 11,408mW / 7.2V = 1,584mA

Expected Draw

Module	3.3V Rail Max Required Current (mA)	5V Rail Max Required Current (mA)	7.2V Battery Max Required Current (mA)
Backplane	0	0	14.4
Power			(from calculation below)
Autopilot	0	74	0
Radio	259	0	0
Sensor	265	25	0
Future Board(s) Allotment	0	0	0
Total

Assume 90% step down efficiency

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Module	3.3V Rail Max Required Current (mA)	5V Rail Max Required Current (mA)	7.2V Battery Max Required Current (mA)
Backplane	0	0	55
Power	0	0	1584 (from calculation below)
Autopilot	11	500	1000
Radio	565	0	0
Sensor	400	100	0
Future Board(s) Allotment	500	500	0
Total	1476	1100	2639

Assume 90% step down efficiency

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Module	3.3V Rail Max Required Current (mA)	5V Rail Max Required Current (mA)	7.2V Battery Max Required Current (mA)
Backplane	0	0	60
Power	0	0	945 (from calculation below)
Autopilot	0	500	1000
Radio	565	0	0
Sensor	400	100	0
Total	965	600	2005

Assume 90% step down efficiency

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Module	3.3V Rail Max Required Current (mA)	5V Rail Max Required Current (mA)	7.2V Battery Max Required Current (mA)
Backplane	0	0	60
Power	0	0	2212 (from calculation below)
Autopilot	0	500	1000
Radio	565	0	0
Sensor	400	100	0
Future Board(s) Allotment	1000	1000	1000
Total	1965	1600	4272

Assume 90% step down efficiency

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