MAX15020ATP+ Maxim Integrated Products, MAX15020ATP+ Datasheet
MAX15020ATP+
Specifications of MAX15020ATP+
Related parts for MAX15020ATP+
MAX15020ATP+ Summary of contents
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... Programmable Output-Voltage Slew Rate o Lossless Constant Current Limit with Fixed Timeout to Hiccup Mode o Extremely Low-Power Consumption (< 6µA typ) in Shutdown Mode o 20-Pin (5mm x 5mm) Thin QFN Package PART Applications MAX15020ATP+ + Denotes a lead-free package Exposed pad. Pin Configuration appears at end of data sheet. REG IN DVREG BST ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming ABSOLUTE MAXIMUM RATINGS IN, ON/OFF to GND........…. ...................................-0.3V to +45V LX to GND................................................-0.715V to (V BST to GND ..................................................-0. BST to LX................................................................-0.3V to +12V PGND GND .................................................-0.3V ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming ELECTRICAL CHARACTERISTICS (continued 36V REG DVREG PGND unless otherwise noted. Typical values are at T PARAMETER SYMBOL SOFT-START/REFIN/REFOUT/FB Soft-Start Current REFOUT ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming (V = 36V, Circuit of Figure +25°C, unless otherwise noted UNDERVOLTAGE LOCKOUT HYSTERESIS vs. TEMPERATURE 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming (V = 36V, Circuit of Figure TURN-ON/TURN-OFF WAVEFORM MAX15020 toc09 V ON/OFF V OUT V = 12V 27Ω IN LOAD 10ms/div EFFICIENCY vs. LOAD CURRENT ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming (V = 36V, Circuit of Figure +25°C, unless otherwise noted LOAD TRANSIENT MAX15020 toc16 V OUT I OUT V = 40V 30V IN OUT ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming (V = 36V, Circuit of Figure +25°C, unless otherwise noted SOFT-START VOLTAGE RISE vs. REFIN VOLTAGE RISE 0.1µ 0 ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming PIN NAME 1 COMP Voltage-Error-Amplifier Output. Connect COMP to the necessary compensation feedback network. Feedback Regulation Point. Connect to the center tap of an external resistor-divider connected between 2 FB the ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming IN LDO REF REG EN THERMAL REF REF REFOUT SHDN ICSS SSA REFIN SS E/A FB COMP IN EN RAMP SYNC OSC FSEL Figure 1. Functional Diagram _______________________________________________________________________________________ ON/OFF REF OK ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming V IN 7.5V TO 40V C1 R1 560µF 97.5kΩ R2 4.02kΩ C10 1µF R3 10kΩ PWM INPUT C9 0.1µF 0Ω Figure 2. Typical Application Circuit Detailed Description The MAX15020 voltage-mode step-down ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming At startup, after V is applied and the UVLO threshold IN is reached, a 15µA (typ) current is sourced into the capacitor (C ) connected from SS to GND forcing the ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming Applications Information Setting the ON/ OFF Threshold When the voltage at ON/OFF rises above 1.225V, the MAX15020 turns on. Connect a resistive divider from IN to ON/OFF to GND to set ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming Input Capacitor Selection The discontinuous input current of the buck converter causes large input ripple currents and therefore the input capacitor must be carefully chosen to keep the input-voltage ripple within ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming Compensation Design The MAX15020 uses a voltage-mode control scheme that regulates the output voltage by comparing the error-amplifier output (COMP) with an internal ramp to produce the required duty cycle. The ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming C13 R9 C11 OUT FB ERROR R8 AMPLIFIER SS CLOSED-LOOP GAIN GAIN (dB Figure 3. Error-Amplifier Compensation Circuit (Closed-Loop and Error-Amplifier Gain ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming Power Dissipation The MAX15020 is available in a thermally enhanced package and can dissipate When the die temperature reaches +160°C, the part shuts down and is ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming Pin Configuration TOP VIEW MAX15020 REG 19 GND THIN QFN (5mm x 5mm) ______________________________________________________________________________________ PROCESS: ...
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Step-Down DC-DC Converter with Dynamic Output-Voltage Programming (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) 18 ______________________________________________________________________________________ Package Information ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 19 © 2007 Maxim Integrated Products Package Information (continued registered trademark of Maxim Integrated Products, Inc ...