Datasheet ADP5040 (Analog Devices) - 6

ManufacturerAnalog Devices
DescriptionMicro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs
Pages / Page37 / 6 — ADP5040. Data Sheet. ABSOLUTE MAXIMUM RATINGS. THERMAL RESISTANCE. Table …
RevisionD
File Format / SizePDF / 3.8 Mb
Document LanguageEnglish

ADP5040. Data Sheet. ABSOLUTE MAXIMUM RATINGS. THERMAL RESISTANCE. Table 5. Parameter. Rating. Table 6. Thermal Resistance

ADP5040 Data Sheet ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Table 5 Parameter Rating Table 6 Thermal Resistance

Text Version of Document

ADP5040 Data Sheet ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Table 5. Parameter Rating
Thermal performance is directly linked to printed circuit board AVIN to AGND −0.3 V to +6 V (PCB) design and operating environment. Careful attention to VIN1 to AVIN −0.3 V to +0.3 V PCB thermal design is required. PGND to AGND −0.3 V to +0.3 V
Table 6. Thermal Resistance
VIN2, VIN3, VOUTx, ENx, MODE, FBx, −0.3 V to (AVIN + 0.3 V)
Package Type θ
SW to AGND
JA θJC Unit
SW to PGND −0.3 V to (VIN1 + 0.3 V) 20-Lead, 0.5 mm pitch LFCSP 38 4.2 °C/W Storage Temperature Range −65°C to +150°C Operating Junction Temperature Range −40°C to +125°C
ESD CAUTION
Soldering Conditions JEDEC J-STD-020 ESD Human Body Model 3000 V ESD Charged Device Model 1500 V ESD Machine Model 200 V Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. Rev. C | Page 6 of 37 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL SPECIFICATIONS BUCK SPECIFICATIONS LDO1, LDO2 SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER MANAGEMENT UNIT Thermal Protection Undervoltage Lockout Enable/Shutdown Active Pull-Down BUCK SECTION Control Scheme PWM Mode Power Save Mode (PSM) PSM Current Threshold Short-Circuit Protection Soft Start Current Limit 100% Duty Operation LDO SECTION APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Feedback Resistors Inductor Output Capacitor Input Capacitor LDO EXTERNAL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties POWER DISSIPATION/THERMAL CONSIDERATIONS Buck Regulator Power Dissipation LDO Regulator Power Dissipation Junction Temperature APPLICATION DIAGRAM PCB LAYOUT GUIDELINES SUGGESTED LAYOUT BILL OF MATERIALS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
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