Datasheet

V33
10 Am
I
BIAS
To 12 -bit ADC
Resistors
to set
options
LED_MODE
PMOD_THR
bq500210
bq500210
SLUSAL8C –JUNE 2011–REVISED SEPTEMBER 2012 www.ti.com
Figure 5. Option Programming
Table 1. Option Select Bins
PMOD
RESISTANCE
BIN NUMBER LED OPTION THRESHOLD
(kΩ)
(mW)
(1)
0 GND 0 500
1 42.2 1 600
2 48.7 2 700
3 56.2 3 800
4 64.9 4 900
5 75.0 5 1000
6 86.6 6 1100
7 100 7 1200
8 115 8 1300
9 133 9 1400
10 154 10 1500
11 178 11 1600
12 205 12 1700
13 open 13 OFF
(1) Threshold numbers are approximate. See Figure 2.
LED Modes
The bq500210 can directly control two LED outputs (pins 7 and 8). They are driven based on one of the
selectable modes. The resistor connected between pin 44 and GND selects one of the desired LED indication
schemes presented in Table 2.
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