ADP2147ACBZ-130-R7 AD [Analog Devices], ADP2147ACBZ-130-R7 Datasheet
ADP2147ACBZ-130-R7
Related parts for ADP2147ACBZ-130-R7
ADP2147ACBZ-130-R7 Summary of contents
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FEATURES Input voltage: 2 5.5 V Peak efficiency: 95% 3 MHz fixed frequency operation Low quiescent current: 23 μA Ultralow shutdown current: 0.2 μA (typical) VSEL pin for simple dynamic voltage scaling (DVS) 100% duty cycle low dropout ...
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ADP2147 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Typical Applications Circuit............................................................ 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Input and Output Capacitor, Recommended Specifications ................................................................................ 3 Absolute Maximum Ratings............................................................ 4 Thermal Data ................................................................................ 4 Thermal ...
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SPECIFICATIONS −40°C to +125°C for minimum/maximum specifications, and T IN OUT J unless otherwise noted. All limits at temperature extremes are guaranteed via correlation using standard statistical ...
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ADP2147 ABSOLUTE MAXIMUM RATINGS Table 3. Parameter VIN, EN, VSEL VOUT GND Temperature Range Operating Ambient Operating Junction Storage Temperature Lead Temperature Range Soldering (10 sec) Vapor Phase (60 sec) Infrared (15 sec) ESD Model Human Body Charged ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 5. Pin Function Descriptions Pin No. Mnemonic Description A1 VIN Power Source Input. VIN is the source of the pFET high-side switch. Bypass VIN to GND with a 4.7 μF or greater capacitor as ...
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ADP2147 TYPICAL PERFORMANCE CHARACTERISTICS 25° unless otherwise noted 100 0.001 0.01 I (A) OUT Figure 3. ...
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I (A) OUT Figure 9. Frequency vs. Output Current, Across Temperature 1.8 V OUT 3.5 3.4 3.3 3.2 3.1 3.0 2.9 2.8 ...
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ADP2147 OUT OUT 2 CH1 100mV CH2 250mA Ω M 40.0µs A CH4 5.00V Figure 15. Response to Load Transient 200 mA 1.8 V OUT T SW ...
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OUT 1 3 CH1 20.0mV M 40.0µs A CH3 1.00V T –84.0000µs Figure 21. Response to Line Transient, V OUT OUT 1 3 CH1 ...
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ADP2147 OUT 1 1 CH1 10.0mVΩ CH2 500mA Ω M 40.0µs CH4 2.00V Figure 27. Typical Waveform 1.8 V, PWM Mode, I OUT 130 1.8V 5.5V, AUTO IN 120 ...
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THEORY OF OPERATION VOUT VSEL The ADP2147 is a step-down dc-to-dc regulator that uses a fixed frequency and high speed current-mode architecture. The high switching frequency and tiny 6-ball WLCSP package enable a small step-down dc-to-dc regulator solution. The ADP2147 ...
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ADP2147 SIMPLE DYNAMIC VOLTAGE SCALING (DVS) The ADP2147 has a VSEL pin that allows the user to force the output voltage to change from one level (the default VOUT setting) when VSEL is low and to another level (the alternate ...
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APPLICATIONS INFORMATION 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 of ...
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ADP2147 Capacitors with lower equivalent series resistance (ESR) are preferred to guarantee low output voltage ripple, as shown in the following equation: V ≤ RIPPLE ESR COUT I RIPPLE The effective capacitance needed for stability, which includes temperature and dc ...
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EVALUATION BOARD TB1 VIN JP3 ENABLE JP2 VSEL TB5 GND IN EVALUATION BOARD LAYOUT Figure 36. Top Layer VIN GND CONN PWR 2-P VIN ADP2147 VIN VIN VIN ...
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... SEATING PLANE ORDERING GUIDE Temperature 1 Model Range ADP2147ACBZ-110-R7 −40°C to +125°C ADP2147ACBZ-130-R7 −40°C to +125°C ADP2147ACBZ-150-R7 −40°C to +125°C ADP2147ACBZ-170-R7 −40°C to +125°C ADP2147CB-110EVALZ ADP2147CB-130EVALZ ADP2147CB-150EVALZ ADP2147CB-170EVALZ RoHS Compliant Part. ©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners ...