QUICK START GUIDE FOR DEMONSTRATION CIRCUIT DC867
DUAL INPUT USB / AC ADAPTER STANDALONE LI-ION CHARGER
3
Figure 1.
Proper Measurement Equipment Setup
Figure 2.
Measuring Input or Output Ripple
V
IN
G
N
D
Page 1: ...has to be floating or pulled low to enable AC adapter mode charging There are two LED indicators the third LED is for optional USB power indication for battery charge status and input power status The...
Page 2: ...urrent measured at input Start to increase the adapter input voltage When the input supply voltage ex ceeds 4 2V the charger should activate and the PWR and CHRG LEDs will illuminate 3 Increase the ba...
Page 3: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT DC867 DUAL INPUT USB AC ADAPTER STANDALONE LI ION CHARGER 3 Figure 1 Proper Measurement Equipment Setup Figure 2 Measuring Input or Output Ripple VIN GND...
Page 4: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT DC867 DUAL INPUT USB AC ADAPTER STANDALONE LI ION CHARGER 4...
Page 5: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC867A...
