MAX15090B/MAX15090C Evaluate: MAX15090B/MAX15090C Evaluation Kits General Description Features The MAX15090B/MAX15090C evaluation kits (EV kit) 2.7V to 18V Operating Voltage Range provide a proven design to evaluate the MAX15090B/ Up to 12A Configurable Load Current Capability MAX15090C hot-swap controllers with an integrated 12A Banana Jacks for Input and Output Voltage MOSFET. The EV kit is configured to pass 12A in a 2.7V Programmable Slew-Rate Control to 18V hot-swap application, thus providing a fully inte- grated solution. The EV kit uses the MAX15090BEWI+/ Selectable/Configurable Circuit-Breaker Threshold MAX15090CEWI+ in a 3.5mm x 2mm, 28-bump, 0.5mm Configurable Overvoltage/Undervoltage Lockout pitch wafer-level package (WLP) with a proven four-layer Programmable Timeout Delay PCB design. As configured, the EV kit is optimized to operate at 12V. FAULT and PG Outputs Ordering Information appears at end of data sheet. Defined Safe Operation Area Proven PCB Layout Fully Assembled and Tested Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION Not installed, ceramic capacitor 1F 10%, 25V X7R ceramic C14 0 (0805) capacitors (0603) C1, C2 2 Murata GRM188R71E105K CDLY, GATE, TDK C1608X5R1E105M GDRV, REG, 6 Red test points UV, VCC 5600pF 10%, 50V X7R ceramic capacitor (0603) 18V, 600W transient voltage C3 1 Murata GRM188R71H562K D1 1 suppressor (SMB) TDK C1608C0G1H562J Fairchild SMBJ18A D2 0 Not installed, Schottky diode (SMA) 0.047F 10%, 25V X7R ceramic capacitor (0603) Not installed, Schottky diode C4 1 D3 0 Murata GRM188R71E473K (SOD523) TDK C1608X7R1E473K GND (x2), IN, 4 Banana jacks OUT 0.22F 10%, 25V X7R ceramic capacitor (0603) JU1 1 3-pin header C5 1 Murata GRM188R71E224K JU2 1 2-pin header TDK C1608X7R1E224K 30V, 58A, 9m n-channel MOSFET Q1 1 (DPAK) 10F 10%, 25V X7R ceramic IRF FDD8880 capacitors (1206) C6C11 6 Murata GRM31CR71E106K R1 1 178k 1% resistor (0603) TDK C3216X5R1E106M R2 1 5.23k 1% resistor (0603) Not installed, ceramic capacitor R3 1 17.8k 1% resistor (0603) C12 0 (1206) R4 1 10 5% resistor (0603) Not installed, electrolytic capacitor R5 1 40.2k 5% resistor (0603) C13 0 (D = 11mm) R6 1 787 1% resistor (0603) 19-7919 Rev 0 1/16MAX15090B/MAX15090C Evaluate: MAX15090B/MAX15090C Evaluation Kits Component List (continued) DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION R7R9 3 100k 5% resistors (0603) General-purpose timer (8 SO) U2 1 Maxim ICM7555ISA R10 1 49.9 1% resistor (0603) R11 1 50k potentiometer 2 Shunts R12 1 0 resistor (0603) 1 PCB: MAX15090B EVALUATION KIT 12A hot-swap solution (28 WLP) U1 1 Maxim MAX15090BEWI+ or Maxim MAX15090CEWI+ Component Suppliers SUPPLIER PHONE WEBSITE Fairchild Semiconductor 888-522-5372 www.fairchildsemi.com Murata Americas 770-436-1300 www.murataamericas.com TDK Corp. 847-803-6100 www.component.tdk.com Note: Indicate that you are using the MAX15090B/MAX15090C when contacting these component suppliers. output. PCB pads are provided to monitor and control the Quick Start device signals. The MAX15090B EV kit operates between Required Equipment 2.7V and 18V up to 12A load current capability. MAX15090B or MAX15090C EV kit Evaluating the MAX15090C 12V, 12A DC power supply The MAX15090C EV kit can be used to evaluate the Voltmeter MAX15090C, with the MAX15090CEWI+ installed. The MAX15090C is pin-to-pin compatible with the MAX15090B. Procedure Refer to the MAX15090B/MAX15090C IC data sheet for The EV kit is fully assembled and tested. Follow the steps details on the MAX15090C. below to verify board operation. Caution: Do not turn on the power supply until all connections are completed. Circuit Breaker (CB) 1) Verify that a shunt is installed across pins 1-2 on Jumper JU1 sets the current limit for the internal circuit jumper JU1. breaker (CB) of the device. The CB pin can be connected to a fixed resistor (R5) or a potentiometer (R11) to set the 2) Turn on the power supply and set the supply to 12V, current limit. See Table 1 for shunt positions. then disable the power supply. The circuit-breaker threshold can be set according to the 3) Connect the positive terminal of the power supply to following formula: the IN banana jack on the EV kit. Connect the negative terminal of the power supply to the GND banana jack. I = R /3333.3 CB CB 4) Enable the power supply. where I is in A and R (the resistor between CB and CB CB ground) is in . 5) Verify that the voltage between the OUT and GND banana jacks is 12V. Table 1. JU1 Jumper Selection (CB) 6) Verify that the internal regul ator voltage (REG) is 3.3V. 7) The EV kit is now ready for additional evaluation. SHUNT CB PIN CURRENT LIMIT POSITION CONNECTED TO Detailed Description of Hardware 1-2* R5 12A The MAX15090B EV kit provides a proven design to 2-3 R11 Adjustable evaluate the MAX15090B. The MAX15090B EV kit can be *Default position. conveniently connected between the system power and the load using the banana jacks provided for the input and Maxim Integrated 2 www.maximintegrated.com