Power Budget(Hill)

	B	C	D	E	F	G	H	I	J	K	L	M	N
1		Power Budget
2		LDO @3.3V						VOUT @ 5V			3DoT+Robot (Battery Sensor+Servos)(mA)
3		3DoT (mA)		Robot (Sensor Shield)(mA)		Robot (Header Shield)(mA)		Robot (Motors)(mA)			3DoT+Robot (Battery Sensor+Servos)(mA)
4		ATmega32U4	5.00					FB R12-R15	0.00225		Part or Circuit	Current(mA)
5		TB6612FNG H-Bridge	1.10								TPS61200 Quiescent Current	0.055
6		HM-11	15.00								UVLO(r14-r16)	0.00162
7		D2-5 LED@1.5mA	6.00								ON-OFF(R18-D1)	1.8
8											VBATT_LVL(R7-R9)	0.18
9											3DoT Subtotal	2.037
10				Color	0.24	3-axis gyro		Motor 1	60		Servo 1
11				IR range finder	0.3	Shaft encoder	48	Motor 2	60		Servo 2
12				Ultrasonic		magnetometer		Motor 3	60
13				Sonar		LED		Motor 4	60
14						Speaker		Motor 5	60
15								Motor 6	60
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21
22			27.10		0.54		48.00		360.002			2.037
23		3DoT + Sensor Header + 3DoT Header =					75.64	mA
24		MIC5219 LDO Quiescent (ground) Current =					1.80	mA
25		LDO Total Current =					77.44	mA
26		Total Power Dissapated PD by the LDO =					137.59	mW	25.718	mA
27		MIC5219 PD(Max) =					455.00	mW
28		Margin =					317.41	70%
29
30					LDO + Motors =				437.44	mA
31					Total Power Output =				2,187.21	mW
32					Total Power Input =				2,430.23	mW
33					Total Current Input =				934.71	mA
34					Total Power Dissipation =				243.02	mW
35					TPS61200 PD(max) =				971.00	mW
36					Margin =				727.98	74.97%
37
38					TPS61200 Current Output Max =				631.80	mA
39					Margin =				194.36	30.76%
40	Boost Parameters
41	Inductor saturation	FET switch limit	EFFboost	Vout	Vin/Iout	UVLO	Iout_max	Pout_max
42	(A)	(A)	(%)	(V)	(V/A)	(V)	(mA)	(mW)
43	1.9A	1.35	90	5	4.115	2.6	631.8	3159
44
45
46											Total =	936.74	mA
47											Current Rating (2C) =	1300.00	mA
48											Margin =	363.258	27.94%
49
50											RCR123A Nominal Capacity	650.00	mAh
51											Depth of Discharge	127.00	mAh
52											Avaiable Capacity	523.00	mAh
53											Maximum Mission Duration	33.50	minutes
54											Estimated Mission Duration	20.00	minutes
55											Margin =	13.50	40.30%
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