ADP5022ACBZ-6-R7 Analog Devices Inc, ADP5022ACBZ-6-R7 Datasheet
ADP5022ACBZ-6-R7
Specifications of ADP5022ACBZ-6-R7
ADP5022ACBZ-6-R7TR
Related parts for ADP5022ACBZ-6-R7
ADP5022ACBZ-6-R7 Summary of contents
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FEATURES Input voltage range: 2 5.5 V Tiny 16-ball × WLCSP package Overcurrent and thermal protection Soft start Factory programmable undervoltage lockout on VDDA system supply of either 2 3.9 V Factory ...
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ADP5022 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Buck1 and Buck2 Specifications................................................. 4 LDO Specifications ...................................................................... 5 Absolute Maximum Ratings............................................................ 6 Thermal Data ................................................................................ 6 Thermal Resistance ...................................................................... 6 ...
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SPECIFICATIONS VDDA = VIN1 = VIN2 = 3.6 V, VIN3 = (VOUT3 + 0 2.4 V, whichever is greater, VIN3 ≤ VIN1 otherwise noted. Table 1. Parameter INPUT VOLTAGE RANGE System and Buck Input Supplies Voltage ...
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ADP5022 BUCK1 AND BUCK2 SPECIFICATIONS VDDA = VIN1 = VIN2 = 3.6 V, VIN3 = (VOUT3 + 0 2.4 V, whichever is greater, VIN3 ≤ VIN1 otherwise noted. Table 2. Parameter OPERATING SUPPLY CURRENT Buck1 Only ...
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LDO SPECIFICATIONS VDDA = VIN1 = VIN2 = 3.6 V, VIN3 = (VOUT3 + 0 2.3 V, whichever is greater, VIN3 ≤ VIN1 μ −40°C to +125°C, unless otherwise noted. J Table 3. Parameter ...
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ADP5022 ABSOLUTE MAXIMUM RATINGS Table 4. Parameter VDDA, VIN1, VIN2, VIN3, VOUT1, VOUT2, VOUT3, EN1, EN2, EN3, MODE to GND Storage Temperature Range Operating Junction Temperature Range Soldering Conditions Stresses above those listed under Absolute Maximum Ratings may cause permanent ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 6. Pin Function Descriptions Pin No. Mnemonic Description A1 VOUT3 LDO Output Voltage and Sensing Input. A2 AGND Analog Ground. A3 VIN3 LDO Input Supply (VIN3 ≤ VIN1 = VIN2 = VDDA). A4 VDDA ...
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ADP5022 TYPICAL PERFORMANCE CHARACTERISTICS VIN1 = VIN2 = VIN3 = VDDA = 5 VOUT1 1 VOUT2 2 VOUT3 3 CH1 2.00V CH2 2.00V M 200µ CH3 2.00V 45.40% Figure 4. ...
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I (A) OUT Figure 10. Buck2 Load Regulation Across Temperature, VOUT2 = 1.8 V, Auto Mode 1.834 1.824 1.814 1.804 1.794 1.784 1.774 1.764 0 0.1 0.2 ...
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ADP5022 100 0.001 0.01 I (A) OUT Figure 16. Buck2 Efficiency vs. Load Current, Across Input Voltage, VOUT2 = 1.8 V, PWM Mode 100 ...
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T VOUT CH1 50.0V CH2 500mA Ω M 4.00µ CH4 2.00V 28.40% Figure 22. Typical Waveforms, VOUT1 = 3 OUT1 T VOUT ...
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ADP5022 VOUT 1 I OUT 2 CH1 50.0mV CH2 50.0mA Ω M 20.0µs A CH2 CH4 5.00V T 60.000µ Figure 28. Buck1 Response to Load Transient, I VOUT1 = 3.3 V, ...
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V = 3.3V 2.790 4. 5.0V IN 2.785 V = 5.5V IN 2.780 0 0.02 0.04 0.06 0.08 I (A) OUT Figure 34. LDO Load Regulation Across Input ...
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ADP5022 T I OUT 2 VOUT 1 CH1 100mV CH2 100mA Ω M 40.0µs A CH2 19.20% Figure 40. LDO Response to Load Transient, I VOUT3 = 2 VIN VOUT ...
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FREQUENCY (Hz) Figure 46. LDO PSRR Across Output Load, VIN3 = 5.0 V, VOUT3 = 2 –10 –20 –30 –40 ...
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ADP5022 THEORY OF OPERATION GM ERROR PWM COMP VIN1 I LIMIT PWM/ PSM CONTROL LOW BUCK1 CURRENT SW1 DRIVER AND ANTISHOOT THROUGH PGND1 EN1 ENABLE EN2 CONTROL EN3 VDDA VIN3 POWER MANAGEMENT UNIT The ADP5022 is a micro power management ...
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Thermal Protection In the event that the junction temperature rises above 150°C, the thermal shutdown circuit turns off the converters and the LDO. Extreme junction temperatures can be the result of high current operation, poor circuit board design, or high ...
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ADP5022 Enable/Shutdown The bucks start operation with soft start when the EN1 or EN2 pin is toggled from logic low to logic high. Pulling the EN1 or EN2 pin low disables that channel. Short-Circuit Protection The bucks include frequency foldback ...
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APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Trade-offs between performance parameters such as efficiency and transient response can be made by varying the choice of external components in the applications circuit, as shown in Figure 1. Inductor The high switching frequency ...
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ADP5022 The peak-to-peak output voltage ripple for the selected output capacitor and inductor values is calculated using the following equation π RIPPLE × × × × OUT Capacitors ...
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Input and Output Capacitor Properties Use any good quality ceramic capacitors with the ADP5022 as long as they meet the minimum capacitance and maximum ESR requirements. Ceramic capacitors are manufactured with a variety of dielectrics, each with a different behavior ...
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ADP5022 PCB LAYOUT GUIDELINES Poor layout can affect ADP5022 performance, causing electro- magnetic interference (EMI) and electromagnetic compatibility (EMC) problems, ground bounce, and voltage losses. Poor layout can also affect regulation and stability. A good layout is implemented using the ...
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EVALUATION BOARD SCHEMATICS AND ARTWORK 0Ω 0Ω SUGGESTED LAYOUT C2 0603 4.7µF B1 VIN1 SW1 C3 B4 0603 BUCK1 VIN2 VOUT1 4.7µF A4 VDDA PGND1 C1 A3 0402 VIN3 1µF A2 ...
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ADP5022 Figure 55. Third Layer, Recommended Layout Figure 56. Bottom Layer, Recommended Layout Rev Page ...
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... VOUT1 = 1.2 V Low VOUT2 = 1.8 V VOUT3 = 2.8 V ADP5022ACBZ-4-R7 VOUT1 = 3.3 V High VOUT2 = 1.8 V VOUT3 = 3.3 V ADP5022ACBZ-6-R7 VOUT1 = 1.0 V Low VOUT2 = 1.8 V VOUT3 = 2 RoHS Compliant Part. 2 For additional voltage options, contact a local sales or distribution representative. Buck1 and Buck2: 3.3 V, 3.0 V, 2.8 V, 2.5 V, 2.3 V, 2.0 V, 1.82 V, 1.8 V, 1.6 V, 1.5 V, 1.3 V, 1.2 V, 1.1 V, 1.0 V, 0.9 V, 0.8 V LDO: 3 ...
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ADP5022 NOTES Rev Page ...
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NOTES Rev Page ADP5022 ...
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ADP5022 NOTES ©2009–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08253-0-10/10(C) Rev Page ...