MAX1531EVKIT Maxim Integrated Products, MAX1531EVKIT Datasheet
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MAX1531EVKIT
Specifications of MAX1531EVKIT
Related parts for MAX1531EVKIT
MAX1531EVKIT Summary of contents
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... Current Limit for the Step-Down Switching Regulator ♦ External Step-Up Switching Regulator (MAX1522) Included ♦ Also Evaluates the MAX1530 (IC Replacement Required) ♦ Low-Profile, Surface-Mount Components ♦ Fully Assembled and Tested Ordering Information PART TEMP RANGE MAX1531EVKIT 0°C to +70°C Features IC PACKAGE 32 TQFN (5mm x 5mm) 1 ...
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MAX1531 Evaluation Kit DESIGNATION QTY DESCRIPTION 10µF ±20%, 6.3V X5R ceramic C9 1 capacitor (1206) TDK C3216X5R0J106M 470pF ±10%, 50V X7R ceramic capacitor (0603) C10 1 TDK C1608X7R1H471K 0.47µF ±10%, 16V X7R ceramic C12, C19 2 capacitors (0805) TDK C2012X7R1C474K ...
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Component List (continued) DESIGNATION QTY DESCRIPTION 90.9kΩ ±1% resistor (0805) R28 1 48.7kΩ ±1% resistor (0805) R29 1 1Ω ±5% resistor (0805) R30 1 110kΩ ±1% resistor (0805) R31 1 0.050Ω ±1% resistor (1206) R33 1 IRC LRC-LR 1206-01-R050-F R34 ...
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MAX1531 Evaluation Kit can provide at least 2A. The step-down switching regu- lator’s switching frequency is jumper configurable between 250kHz and 500kHz. The adjustable input undervoltage protection (EN) protects the EV kit from undervoltage conditions. The step-up switching regula- tor ...
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Table 2. Jumper JU2 Functions SHUNT FREQ PIN LOCATION Installed Connected to GND None Connected to VL (Default) through R5 Power-Up Sequencing (SEQ) The EV kit features adjustable power-up sequencing for several of the linear regulators. After the MAX1531’s EN ...
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MAX1531 Evaluation Kit Table 5. ONL3 Setting (JU5 and JU9) JU5 SHUNT JU9 SHUNT LOCATION LOCATION 1-2 Don’t Care 1-4 Don’t Care 1-2 1-3 1-3 (Default) 1-4 1-5 (Default) Table 6. ONL4 Setting (JU6 and JU10) JU6 SHUNT JU10 SHUNT ...
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Table 7. ONL5 Setting (JU7 and JU11) JU7 SHUNT JU11 SHUNT LOCATION LOCATION 1-2 Don’t Care 1-4 Don’t Care 1-2 1-3 1-3 (Default) 1-4 (Default) 1-5 Positive Charge Pump The positive charge pump of the MAX1531 EV kit pow- ers ...
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MAX1531 Evaluation Kit VGAM Power Supply The power supply for the VGAM linear regulator can be connected to PIN or STEP_UP. PIN is the input voltage for the EV kit. STEP_UP is the output of the MAX1522 step-up switching regulator ...
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Gate-On Linear Regulator Output The MAX1531 EV kit’s gate-on linear regulator output (GON) is set to +25V by feedback resistors R25 and R26. To generate output voltages other than +25V (from +1.24V up to the linear regulator’s input, which is ...
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MAX1531 Evaluation Kit Figure 1. MAX1531 EV Kit Schematic—Sheet ______________________________________________________________________________________ ...
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JU16 Figure 2. MAX1531 EV Kit Schematic—Sheet ______________________________________________________________________________________ MAX1531 Evaluation Kit PIN C25 4.7µF VOUT C26 L2 1µF 22µ SET EXT U2 4 ...
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MAX1531 Evaluation Kit Figure 3. MAX1531 EV Kit Component Placement Guide— Component Side Figure 5. MAX1531 EV Kit PC Board Layout—GND Layer 2 12 ______________________________________________________________________________________ Figure 4. MAX1531 EV Kit PC Board Layout—Component Side Figure 6. MAX1531 EV Kit PC ...
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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 ____________________ 13 © 2004 Maxim Integrated Products ...