ADP2119-EVALZ Analog Devices Inc, ADP2119-EVALZ Datasheet
ADP2119-EVALZ
Specifications of ADP2119-EVALZ
Related parts for ADP2119-EVALZ
ADP2119-EVALZ Summary of contents
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... Evaluation Board User Guide should be consulted in conjunction with this user guide when using the evaluation boards. The ADP2119/ADP2120 run from input voltages of 2 5.5 V and require minimal external components to provide a high efficiency solution with integrated power switch, synchronous rectifier, and internal compensation. ...
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... UG-188 TABLE OF CONTENTS General Description ......................................................................... 1 ADP2119/ADP2120 Evaluation Boards ........................................ 1 Revision History ............................................................................... 2 Setting Up the Evaluation Board .................................................... 3 Powering up the Evaluation Board ............................................ 3 Measuring Evaluation Board Performance............................... 3 REVISION HISTORY 9/10—Revision 0: Initial Version Evaluation Board User Guide Typical Performance Characteristics ..............................................5 Evaluation Board Schematics and Artwork...................................6 Evaluation Board Layout ..................................................................7 Ordering Information ...
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... Connect the positive (+) terminal of the output voltage measuring voltmeter to Test Point T4 and the negative (−) terminal to Test Point T5. Power On the Evaluation Board When the power source and load are connected to the ADP2119/ OUT ADP2120 evaluation board, it can be powered up for operation. OUT If the input power source is above 2 ...
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... By keeping the ground lengths of the oscilloscope probe as short as possible, true ripple can be measured. Output Voltage Change The ADP2119/ADP2120 evaluation board output is preset to 1.2 V; however, the output voltage can be adjusted using the following equation: + ⎛ ...
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... CH1 500mV CH2 5.00V M400µs A CH3 W CH3 5.00V CH4 2.00A Ω T 30.40% Figure 8. Soft Start (ADP2119 (AC) OUT CH1 50.0mV M200µs A CH3 W CH4 1.00A Ω T 596.000µs Figure 9. Load Transient (ADP2119, FPWM UG-188 820mA 3.60V = 1.2 V) OUT 880mA = 1.2 V) OUT ...
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... GND R1 10Ω C1 0.1µF U1 ADP2119 1 VIN 2 PVIN SYNC/MODE 1.5µH PGND 5 22µF GND 6. 10kΩ C5 OPTIONAL Figure 10. ADP2119 Evaluation Board Schematic R1 10Ω C1 0.1µF U1 ADP2120 1 VIN 2 PVIN SYNC/MODE 1.5µ PGND 22µF 5 GND 6. 10kΩ OPTIONAL T6 SW Figure 11. ADP2120 Evaluation Board Schematic Rev ...
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Evaluation Board User Guide EVALUATION BOARD LAYOUT Figure 12. Top Layer Figure 13. Bottom Layer Figure 14. Silkscreen Top Rev Page UG-188 ...
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... UG-188 ORDERING INFORMATION BILL OF MATERIALS Table 2. ADP2119 Evaluation Board Bill of Materials Qty Part Reference Type 1 C1 Capacitor 3 C2, C3, C4 Capacitor 1 C5 Capacitor 1 L1 Inductor 1 R1 Resistor 3 R2, R3, R4 Resistor T1,T2, T3, T4, T5, T6, T7 Test point 4 J1, J2, J4, J6 Connector 3 J3, J5, J7 Jumper Table 3. ADP2120 Evaluation Board Bill of Materials ...