MAX5082ATE+T Maxim Integrated Products, MAX5082ATE+T Datasheet
MAX5082ATE+T
Specifications of MAX5082ATE+T
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MAX5082ATE+T Summary of contents
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... PGND Typical Operating Circuits continued at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. 1.5A, 40V, MAXPower Step-Down ♦ 4.5V to 40V (MAX5082) or 7.5V to 40V (MAX5083) Input Voltage Range ♦ ...
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MAXPower Step-Down DC-DC Converters ABSOLUTE MAXIMUM RATINGS IN, ON/OFF to SGND..............................................-0.3V to +45V LX to SGND .................................................-0. BST to SGND ................................................-0. BST to LX................................................................-0.3V to +12V PGND to SGND .....................................................-0.3V to +0.3V REG, DVREG, ...
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ELECTRICAL CHARACTERISTICS (continued 12V ON/OFF REG DVREG are 25°C.) (Note 1) A PARAMETER SYMBOL OSCILLATOR Frequency Maximum Duty Cycle SYNC High-Level Voltage SYNC Low-Level Voltage SYNC Frequency Range ...
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MAXPower Step-Down DC-DC Converters (V = 12V, see Figure 5 (MAX5082) and Figure 6 (MAX5083 UNDERVOLTAGE LOCKOUT HYSTERESIS vs. TEMPERATURE (MAX5082) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -40 - ...
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Figure 5 (MAX5082) and Figure 6 (MAX5083 MAXIMUM DUTY CYCLE vs. INPUT VOLTAGE (MAX5083) 100 ...
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MAXPower Step-Down DC-DC Converters (V = 12V, see Figure 5 (MAX5082) and Figure 6 (MAX5083 EFFICIENCY vs. LOAD CURRENT 100 12V OUT ...
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PIN NAME MAX5082 MAX5083 1 1 COMP Error Amplifier Output. Connect COMP to the compensation feedback network. Feedback Regulation Point. Connect to the center tap of a resistive divider from converter output to SGND to set the ...
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MAXPower Step-Down DC-DC Converters IN LDO REG EN 1.23V REF V I REF SS 1.23V SS E/A FB COMP IN EN SYNC RAMP OSC 0.3V Figure 1. MAX5082 Simplified Block Diagram Internal Linear Regulator (REG) REG is the ...
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IN LDO REG 1.23V EN REF V I REF SS 1.23V SS E/A FB COMP IN EN SYNC RAMP OSC 0.3V Figure 2. MAX5083 Simplified Block Diagram Soft-Start and Reference (SS the 1.23V reference bypass connection for the ...
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MAXPower Step-Down DC-DC Converters pump is omitted and the input voltage range is from 7.5V to 40V. In this situation, the boost diode and the boost capacitor are still required (see the MAX5083 Typical Operating Circuit). Gate Drive ...
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⎡ V OUT − ⎢ ⎣ FB where V = 1.23V. FB Inductor Selection Three key inductor parameters must be specified for operation with the MAX5082/MAX5083: inductance value (L), peak inductor current (I ...
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MAXPower Step-Down DC-DC Converters equal to 20% and 80%, respectively. ∆I peak inductor current (see the Input Capacitors Selection section) and f is the converter’s switching frequency. SW The allowable deviation of the output voltage during fast load ...
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OUT EA R4 REF GAIN CLOSED-LOOP (dB) GAIN Figure 3. Error Amplifier Compensation Circuit (Closed-Loop and Error-Amplifier Gain Plot) for Ceramic Capacitors Pick a value for ...
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MAXPower Step-Down DC-DC Converters OUT EA R4 REF GAIN CLOSED-LOOP (dB) GAIN Figure 4. Error Amplifier Compensation Circuit (Closed-Loop and Error Amplifier Gain Plot) ...
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V IN 4.5V TO 40V R1 1.4MΩ C1 10µF R2 549kΩ C2 0.1µF PGND Figure 5. MAX5082 Typical Application Circuit V IN 7.5V TO 40V R1 1.4MΩ REG C1 10µF ON/OFF R2 301kΩ C2 0.1µF PGND Figure 6. MAX5083 Typical ...
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MAXPower Step-Down DC-DC Converters V IN 7.5V TO 40V R1 REG C1 ON/OFF R2 C2 PGND TOP VIEW REG 15 SGND ______________________________________________________________________________________ Typical Operating Circuits (continued DVREG BST ...
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For the latest package outline information www.maxim-ic.com/packages.) D D/2 MARKING XXXXX PIN # 1 I.D. C -DRAWING NOT TO SCALE- ______________________________________________________________________________________ 1.5A, 40V, MAXPower ...
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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. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products ...