iCE40 UltraPlus Mobile Development Platform
Evaluation Board User Guide
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.
All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
FPGA-EB-02007-1.1
35
Figure A.14. Battery Connector & Charger
5
5
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1
D
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C
B
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A
A
Iterm is set to be 25 mA.
Default timings are used for timer programming.
5-hour fast charge and 30-minute precharge
Input Current Limit is set to be 500 mA
Fast-charge current is set to be 200 mA
LATTICE SEMICONDUCTOR CORPORATION CONFIDENTIAL
LATTICE SEMICONDUCTOR CORPORATION CONFIDENTIAL
iCE40 UltraPlus Mobile Development Platform
Through hole test pads
for battery soldering
USB
DRGN5V
USB5V
VSUPPLY
BT_3V7
BT_3V7
USB5V
BT_3V7
BT_3V7
BT_3V7
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Battery Connector & Charger
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14
Thursday, November 02, 2017
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Thursday, November 02, 2017
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Date:
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Battery Connector & Charger
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14
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Thursday, November 02, 2017
R51
1K
R0402
5%
TP12 80_MIL_PAD
1
TP13 80_MIL_PAD
1
BQ24232
U15
BQ24232
Manufacturer = TI
PART_NUMBER = BQ24232RGTT
TS
1
BAT1
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BAT2
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CE_L
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PGOOD_L
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VSS
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CHG_L
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OUT1
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OUT2
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IN
13
EPAD
17
TMR
14
ITERM
15
ILIM
12
ISET
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C94
0.1uF
16V
C0402
D3
PMEG2010AEH
R64
2K
R0402
5%
R3
10K
R0402
5%
1
2
D4
PMEG2010AEH
C95
4.7uF
10V
C0402
D8
Green
2
1
C96
0.1uF
16V
C0402
R92
4.32K
R0402
1%
C15
1uF
C0402
16V
R93
2.94K
R0402
1%
C58
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16V
C0402
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3.57K
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R95
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