BQ24212 Datasheet, PDF (3/8 Pages) Texas Instruments – 800mA, Single-Input, Single Cell Li-Ion Battery Solar Charger

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TYPICAL SOLAR APPLICATION CIRCUIT
bq24212
Charging
Source
1mF
7V
1
VBUS
`
Tied Low to enable
Charge Mode Only
7 MODE
20V <sup>BAT</sup>
10
CHG 8
PG <sup>6</sup>
VTSB <sup>4</sup>
bq24212
SLUSAL3 – AUGUST 2011
System
1mF
VDPM
9
ISET
2
Open for Battery
Tracking Mode
TS
VSS
3
5
Short for Limited
Power Charging Mode
PACK +
PACK -
Figure 2. Typical System Schematic for Solar Charger Application
bq24212
Charging
Source
1mF
7V
1
VBUS
`
Tied Low to enable
Charge Mode Only _{7 MODE}
20V ^BAT
10
CHG 8
PG ⁶
VTSB ⁴
System
Load
1mF
VDPM
9
Open for Battery
Tracking Mode
ISET
2
TS
VSS
3
5
Short for Limited
Power Charging Mode
PACK+
PACK -
Figure 3. System Schematic for Solar Charger Application with Minimum Components
Copyright © 2011, Texas Instruments Incorporated
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