QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 920
STAND ALONE LI-ION CHARGER WITH SYNCHRONOUS BUCK REGULATOR
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Page 1: ...on to the regulator out put current Design files for this circuit board are available Call the LTC factory LTC and Burst Mode are trademarks of Linear Technol ogy Corporation Table 1 Typical Specifica...
Page 2: ...ly 3 5V the Power and Charge LEDs come on Above 4 3V the Charge LED goes off The charger jumper JP1 can be used to shut down the charger and reset the timer The PROG terminal can be used to program di...
Page 3: ...supply must provide at least 850mA when adjusted for 4 2V For this battery simulator a 5 Ohm 5 Watt power resis tor connected to the output of a 5V 1A bench supply will work fine Battery Charger Begin...
Page 4: ...e input when the input voltage is hot switched Without the series resistor serious damage to the LTC4080 can occur See Figure 2 Pads are also included for an additional input capacitor Adding a tan ta...
Page 5: ...QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 920 STAND ALONE LI ION CHARGER WITH SYNCHRONOUS BUCK REGULATOR 5...
Page 6: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC920A...
