ADP3820ARTZ-4.2RL7 Analog Devices Inc, ADP3820ARTZ-4.2RL7 Datasheet
![IC CHARGER LI-ION 4.2V SOT-23-6](/photos/1/38/13832/505-sot-23-6_sml.jpg)
ADP3820ARTZ-4.2RL7
Specifications of ADP3820ARTZ-4.2RL7
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ADP3820ARTZ-4.2RL7 Summary of contents
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FEATURES 1% Total Accuracy 630 A Typical Quiescent Current Shutdown Current (Typical) Stable with 10 F Load Capacitor 4 Input Operating Range Integrated Reverse Leakage Protection 6-Lead SOT-23-6 and 8-Lead SO-8 Packages Programmable ...
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ADP3820–SPECIFICATIONS Parameter INPUT VOLTAGE OUTPUT VOLTAGE ACCURACY QUIESCENT CURRENT Shutdown Mode Normal Mode GATE TO SOURCE CLAMP VOLTAGE GATE DRIVE MINIMUM VOLTAGE GATE DRIVE CURRENT (SINK/SOURCE GAIN V OUT CURRENT LIMIT THRESHOLD VOLTAGE LOAD REGULATION LINE REGULATION SD ...
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PIN FUNCTION DESCRIPTIONS Pin Pin SOT-23-6 SO-8 Name Function Shutdown. Pulling this pin low will disable the output GND Device Ground. This pin should be tied to system ground closest to the load ...
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Performance Characteristics ADP3820 4.110 V = 5.1V IN 4.105 4.100 4.095 4.090 0 200 400 600 I – mA LOAD Figure 2. V vs. I OUT LOAD 4.110 LOAD 4.105 4.100 4.095 4.090 ...
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10mA LOAD 1.000 0.900 0.800 0.700 0.600 0.500 0 –40 –20 20 TEMPERATURE – C Figure 8. Quiescent Current vs. Temperature* 4 10mA LOAD 4.0 3.5 3.0 2.5 2.0 1.5 1.0 ...
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ADP3820 APPLICATION INFORMATION The ADP3820 is very easy to use. A P-channel power MOS- FET and a small capacitor on the output is all that is needed to form an inexpensive Li-Ion battery charger. The advantage of using the ADP3820 ...
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The current sense resistor for this application 0.05/0.5 = 100 FET Selection The type and size of the pass transistor are determined by the threshold voltage, input-output voltage differential and load ...
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ADP3820 PCB Layout Issues For optimum voltage regulation, place the load as close as pos- sible to the device’s V and GND pins recommended to OUT use dedicated PCB traces to connect the MOSFET’s drain to the positive ...