ADP2504CPZ-REDYKIT Analog Devices Inc, ADP2504CPZ-REDYKIT Datasheet
ADP2504CPZ-REDYKIT
Specifications of ADP2504CPZ-REDYKIT
Related parts for ADP2504CPZ-REDYKIT
ADP2504CPZ-REDYKIT Summary of contents
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FEATURES 1 mm height profile Compact PCB footprint Seamless transition between modes 38 μA typical quiescent current 2.5 MHz operation enables 1.5 μH inductor Input voltage: 2 5.5 V Fixed output voltage: 2 5.0 V Adjustable ...
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ADP2503/ADP2504 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Typical Application Circuit ............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 Thermal Data ................................................................................ 4 Thermal Resistance ...................................................................... 4 ESD ...
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SPECIFICATIONS −40°C to +125°C for minimum/maximum specifications and T IN OUT unless otherwise noted. Table 1. Parameters INPUT CHARACTERISTICS Input Voltage Range Undervoltage Lockout ...
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ADP2503/ADP2504 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter PVIN, VIN, SW1, SW2, VOUT, SYNC, EN, FB PGND to AGND Operating Ambient Temperature Range Operating Junction Temperature Range Storage Temperature Range Soldering Conditions ESD Human Body Model ESD Charged Device Model ESD ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1 VOUT Output of the ADP2503/ADP2504. Connect the output capacitor between VOUT and PGND. 2 SW2 Power Switch 2 Connection. This is the internal connection to ...
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ADP2503/ADP2504 TYPICAL PERFORMANCE CHARACTERISTICS 700 600 500 400 300 200 100 0 2.3 2.8 3.3 3.8 INPUT VOLTAGE (V) Figure 3. ADP2503 Output Current vs. Input Voltage 1100 1000 900 800 700 600 500 400 300 200 100 0 2.3 ...
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0.001 0.01 0.1 I (A) OUT Figure 9. Efficiency vs. Output Current, PWM Mode (V 100 ...
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ADP2503/ADP2504 SW1 4 SW2 OUT CH1 50.0mV CH2 1.00V M40.0µ CH3 5.00V CH4 5.00V T 18.20 Figure 15. Line Transient, PWM Mode (V = ...
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SW1 4 I OUT 3. 3.3V OUT V OUT 1 B CH1 100mV CH2 500mA Ω M100µ 45.40% B CH4 2.00V W Figure 21. Mode Change by Load Transients, Load Fall (V ...
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ADP2503/ADP2504 SW1 4 V OUT CH1 2.00V CH2 500mAΩ M 100µ 9.400 CH3 5.00V CH4 5.00V W W Figure 27. Startup into PWM Mode (V OUT V ...
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THEORY OF OPERATION VIN 8 VBAT = 2.3V PVIN TO 5.5V 5 10µF 2.25V BAND GAP REFERENCE SYNC 7 PGND The ADP2503/ADP2504 are synchronous average current- mode switching buck-boost regulators designed to maintain a fixed output voltage ...
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ADP2503/ADP2504 UNDERVOLTAGE LOCKOUT The undervoltage lockout circuit prevents the device from oper- ating incorrectly at low input voltages. It prevents the converter from turning on the power switches under undefined conditions and, therefore, prevents deep discharge of the battery supply. ...
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APPLICATIONS INFORMATION INDUCTOR SELECTION The high 2.5 MHz switching frequency of the ADP2503/ ADP2504 allows for minimal output voltage ripple, while minimizing inductor size and cost. Careful inductor selection also optimizes efficiency and reduces electromagnetic interfe- rence (EMI). The selection ...
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ADP2503/ADP2504 Input Capacitor Selection The ADP2503/ADP2504 require an input capacitor to filter noise on the VIN pin, and provide the transient currents while maintaining constant input and output voltage μF X5R/ X7R ceramic capacitor rated for 6.3 V ...
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PCB LAYOUT GUIDELINES Poor layout can affect ADP2503/ADP2504 performance, caus- ing electromagnetic interference (EMI) and electromagnetic compatibility (EMC) performance, 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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... ADP2504ACPZ-R7 Adj ADP2503CPZ-REDYKIT 2 ADP2504CPZ-REDYKIT RoHS Compliant Part. 2 Redykit contains two evaluation boards with the stated output voltages plus three devices of each available fixed output voltage. ©2008–2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ...