ADP5033ACBZ-1-R7 Analog Devices Inc, ADP5033ACBZ-1-R7 Datasheet
ADP5033ACBZ-1-R7
Specifications of ADP5033ACBZ-1-R7
Related parts for ADP5033ACBZ-1-R7
ADP5033ACBZ-1-R7 Summary of contents
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FEATURES Main input voltage range: 2 5.5 V Two 800 mA buck regulators and two 300 mA LDOs Tiny, 16-ball × WLCSP package Regulator accuracy: ±3% Factory programmable VOUTx 3 MHz buck operation with ...
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ADP5033 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Typical Application Circuit ............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 General Specifications ................................................................. 3 BUCK1 and BUCK2 Specifications ........................................... 4 LDO1 and LDO2 Specifications................................................. 4 Input ...
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SPECIFICATIONS GENERAL SPECIFICATIONS 2 5 IN1 IN2 IN3 IN4 T = 25°C for typical specifications, unless otherwise noted. A Table 1. Parameter INPUT VOLTAGE RANGE THERMAL SHUTDOWN Threshold ...
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ADP5033 BUCK1 AND BUCK2 SPECIFICATIONS 2 5 −40°C to +125°C for minimum/maximum specifications, and T IN1 IN2 J 1 otherwise noted. Table 2. Parameter Symbol INPUT CHARACTERISTICS Input Voltage Range V ...
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Parameter Symbol POWER SUPPLY REJECTION PSRR RATIO Regulator LDO1 Regulator LDO2 1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). 2 This is the input current into VIN3/VIN4, which is not delivered to ...
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ADP5033 ABSOLUTE MAXIMUM RATINGS Table 5. Parameter VIN1, VIN2, VIN3, VIN4, VOUT1, VOUT2, VOUT3, VOUT4, ENA, MODE, ENB to Ground Storage Temperature Range Operating Junction Temperature Range Soldering Conditions ESD Human Body Model ESD Charged Device Model ESD Machine Model ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 7. Pin Function Descriptions Pin No. Mnemonic Description A1 VOUT3 LDO1 Output Voltage and Sensing Input. A2 VIN3 LDO1 Input Supply (1 5.5 V, VIN4 ≤ VIN1 = VIN2). A3 VIN4 LDO2 ...
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ADP5033 TYPICAL PERFORMANCE CHARACTERISTICS 5 25°C, unless otherwise noted. IN1 IN2 IN3 IN4 A 140 120 100 2.3 2.8 3.3 3.8 INPUT VOLTAGE (V) ...
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I (A) OUT Figure 9. BUCK1 Efficiency vs. Load Current, Across Input Voltage 3.3 V, Auto Mode OUT1 100 ...
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ADP5033 100 0.001 0.01 I (A) OUT Figure 15. BUCK1 Efficiency vs. Load Current, Across Temperature 3.3 V, Auto Mode OUT1 100 ...
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T VOUT CH1 50mV CH2 500mA Ω M 400ns CH4 2.00V T 28.40% Figure 21. Typical Waveforms 3 OUT1 OUT1 T VOUT CH1 50mV ...
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ADP5033 VOUT 1 I OUT 2 CH1 50.0mV CH2 200mA Ω M 20.0µs A CH2 CH4 5.00V T 20.40% Figure 27. BUCK1 Response to Load Transient 3.3 V, Auto Mode OUT1 ...
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V (V) IN Figure 33. LDO Line Regulation Across Output Load ...
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ADP5033 0 100µA –10 1mA 10mA –20 50mA 100mA –30 150mA –40 –50 –60 –70 –80 –90 –100 10 100 1k 10k FREQUENCY (Hz) Figure 39. LDO PSRR Across Output Load –20 –40 –60 –80 –100 –120 10 ...
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POWER DISSIPATION AND THERMAL CONSIDERATIONS The ADP5033 is a highly efficient micropower management unit (μPMU), and, in most cases, the power dissipated in the device is not a concern. However, if the device operates at high ambient temperatures and maximum ...
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ADP5033 S witching losses are associated with the current drawn by the driver to turn on and turn off the power devices at the switching frequency. The amount of switching power loss is given ...
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THEORY OF OPERATION GM ERROR VDDA AMP PWM COMP VIN1 I LIMIT PWM/ PSM CONTROL LOW BUCK1 CURRENT SW1 DRIVER AND ANTISHOOT THROUGH PGND1 ENA ENBK1 ENBK2 ENABLE AND MODE ENLDO1 CONTROL ENLDO2 VDDA ENB VIN3 POWER MANAGEMENT UNIT The ...
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ADP5033 Undervoltage Lockout To protect against battery discharge, undervoltage lockout (UVLO) circuitry is integrated in the system. If the input voltage on VIN1 drops below a typical 2.15 V UVLO threshold, all channels shut down. In the buck channels, both ...
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PSM The bucks smoothly transition to PSM operation when the load current decreases below the PSM current threshold. When either of the bucks enters PSM, an offset is induced in the PWM regulation level, which makes the output voltage rise. ...
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ADP5033 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 ...
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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 with ...
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ADP5033 Input Capacitor Higher value input capacitors help to reduce the input voltage ripple and improve transient response. Maximum input capacitor current is calculated using the following equation: − ≥ OUT IN OUT I I CIN ...
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PCB LAYOUT GUIDELINES Poor layout can affect ADP5033 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 following ...
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ADP5033 TYPICAL APPLICATION SCHEMATIC VIN: 2.3V TO 5.5V FROM VIO (1.7V MIN) FROM VCORE (1.7V MIN) Figure 47. Processor System Power Management with PSM/PWM Control ADP5033 L1 1µH SW1 VIN1 VOUT1 C1 BUCK1 4.7µF PGND1 ALWAYS ON ENA BK1 BK2 ...
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... TOP VIEW (BALL SIDE DOWN) ORDERING GUIDE Temperature 1 Model Range ADP5033ACBZ-1-R7 −40°C to +125°C ADP5033-1-EVALZ RoHS Compliant Part. 2 For additional 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. ...
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ADP5033 NOTES Rev Page ...
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NOTES Rev Page ADP5033 ...
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ADP5033 NOTES ©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09788-0-5/11(0) Rev Page ...