LTC4090
4
Страница 1: ...shold Threshold Voltage Relative to VFLOAT 65 100 135 mV I nput Current ILIM Input current 100mA mode HPW R 0V R3 2 10k 86 93 105 mA ILIM Input Current 500mA mode HPW R 5V R3 2 10k 452 476 500 mA IIN...
Страница 2: ...in the range 49mA 84mA 4 Test ofnormal charge current Slowly increase the battery voltage to 3 6V and note that w hen the bat tery voltage rises above 2 9V the battery charge cur rent will increase t...
Страница 3: ...g that the buck regulator shut dow n due to overvoltage The System Load is now powered f rom the battery and f rom USB if available Decrease the HVIN voltage and observe that the buckregulator w ill r...
Страница 4: ...LTC4090 4...
Страница 5: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1210A...
