19-6328 Rev 0 5/12 MAX9611PMB1 Peripheral Module General Description Features The MAX9611PMB1 peripheral module provides the S Programmable Current Limit Up to 1A necessary hardware to interface the MAX9611 current- S Two Current Ranges (Jumper Selectable) sense amplifier with 12-bit ADC and op amp, along S Measure and Read Back Load Current, Load with the MAX5380 8-bit DAC, to any system that utilizes Voltage, and Set Point PmodK-compatible expansion ports configurable for 2 S Power Source Up to 30V I C communication. The IC is configured with an exter- nal p-channel FET and a current-sense resistor to form 2 S Jumper-Selectable I C Address Setting for the a current-limiting circuit capable of handling currents MAX9611 up to 1A. An 8-bit DAC (U1) is used to set the current- 2 S 6-Pin Pmod-Compatible Connector (I C) 2 limit point programmatically by the host through the I C S Secondary Header Allows Daisy-Chaining of bus. In addition to providing a programmable current- 2 Additional Modules on the I C Bus limit function, the ADC within the IC measures the load current/voltage and the set-point voltage that can be S Example Software Written in C for Portability 2 read by the host through the I C bus. S RoHS Compliant Refer to the MAX9611 IC data sheet for detailed informa- S Proven PCB Layout tion regarding operation of the IC. S Fully Assembled and Tested Ordering Information appears at end of data sheet. MAX9611PMB1 Peripheral Module Pmod is a trademark of Digilent Inc. Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxims website at www.maxim-ic.com.MAX9611PMB1 Peripheral Module Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 0.1FF Q10%, 16V X7R ceramic 2.2A, 30V p-channel MOSFET C1, C2, C3 3 capacitors (0603) Q1 1 (3 SOT23) Murata GRM188R71C104KA01D Vishay Si2303CDS R1R5 5 4.7kI Q1% resistors (0603) 4.7FF Q10%, 10V X5R ceramic C4 1 capacitor (0603) R6, R7 2 150I Q5% resistors (0603) TDK C2012X5R1A475K/0.85 R8 1 7.5kI Q1% resistor (1206) R9 1 845I Q1% resistor (1206) 10FF Q10%, 10V X5R ceramic R10 1 C5 1 capacitor (0603) 4.02kI Q1% resistor (0603) TDK C2012X5R1A106K/1.25 R11 1 402I Q1% resistor (0603) R12 1 8.06kI Q1% resistor (0603) 1FF Q10%, 10V X7R ceramic C6 1 capacitor (0603) 0.2I Q1%, 2W current-sense TDK C1608X7R1A105K R13 1 resistor (2512) Stackpole CSRN2512FKR200 0.01FF Q10%, 16V X7R ceramic C7 1 capacitor (0603) R14, R15 2 10kI Q5% resistors (0603) Murata GRM188R71C103KA01D Low-cost, 8-bit DAC (5 SOT23) U1 1 Maxim MAX5380MEUK+ 4.7FF EMI filter (3-terminal F1 1 capacitor) Current-sense amplifier with Murata NFM21PC475B1A3D M U2 1 12-bit ADC (10 FMAX ) Maxim MAX9611AUB+ J1 1 6-pin right-angle male header J2 1 8-pin (2 x 4) straight male header 3 Shorting jumpers 1 PCB: EPCB9611PM1 J3, JP1, 4 3-pin straight male headers JP2, JP3 Component Suppliers SUPPLIER PHONE WEBSITE Murata Electronics North America, Inc. 770-436-1300 www.murata-northamerica.com TDK Corp. 847-803-6100 www.component.tdk.com Vishay 402-563-6866 www.vishay.com Note: Indicate that you are using the MAX9611PMB1 when contacting these component suppliers. 2 Table 1. Connector J1 (I C Communication) Detailed Description PIN SIGNAL DESCRIPTION 2 I C Interface 1 N.C. Not connected The MAX9611PMB1 peripheral module can interface to 2 N.C. Not connected the host in one of two ways. It can plug directly into a 2 2 3 SCL I C serial clock Pmod-compatible port (configured for I C) through con- 2 2 4 SDA I C serial data nector J1, or in this case, other I C boards can attach to 2 the same I C bus through connector J2. 5 GND Ground 2 6 VCC Power supply I C Interface (Daisy-Chaining Modules) Alternatively, the peripheral module can connect to other 2 I C-based Pmod modules using a 4-conductor ribbon Connector J1 provides connection of the module to the cable connecting to the J2 connector. In this situation, Pmod host. The pin assignments and functions adhere pins 1-4 and 5-8 on J2 provide two connections to the to the Pmod standard recommended by Digilent. See 2 2 I C bus, allowing the module to be inserted into an I C Table 1. bus daisy-chain. MAX is a registered trademark of Maxim Integrated Products, Inc. Maxim Integrated Products 2