rrent 10A Supply Current in Shutdown Available in Space-Saving Packages * 8-Pin Thin QFN (MAX4070/MAX4071/MAX4072) * 8-Pin MAX (MAX4070/MAX4071/MAX4072) * 10-Pin MAX (MAX4069) Ordering Information PIN-PACKAGE TEMP RANGE MAX4069AUB+ -40C to +125C 10 MAX -- MAX4070AUA+ -40C to +125C 8 MAX -- MAX4070ATA+ -40C to +125C 8 Thin QFN-EP* MAX4071AUA+ -40C to +125C 8 MAX MAX4071ATA+ -40C to +125C 8 Thin QFN-EP* MAX4072AUA+ -40C to +125C 8 MAX MAX4072ATA+ -40C to +125C 8 Thin QFN-EP* VBATT = 1.35V TO 24V RS- Pin Configurations and Selector Guide appear at end of data sheet. 19-2423; Rev 4; 11/16 FROM BATTERY CHARGER LOAD RS+ VCC MAX4070 GSEL OUT SHDN REFOUT GND ADI -- Typical Operating Circuit RSENSE ADH -- *EP = Exposed pad. VCC = 3.6V TO 24V MAX is a registered trademark of Maxim Integrated Products, Inc. TOP MARK PART TO ADC 2.5V ADJ MAX4069-MAX4072 Bidirectional, High-Side, Current-Sense Amplifiers with Reference Absolute Maximum Ratings VCC, RS+, RS- to GND..........................................-0.3
ply Current 10A Supply Current in Shutdown Available in Space-Saving Packages 8-Pin Thin QFN (MAX4070/MAX4071/MAX4072) 8-Pin MAX (MAX4070/MAX4071MAX4072) 10-Pin MAX (MAX4069) Ordering Information PART TEMP RANGE PIN-PACKAGE MAX4069AUB -40C to +125C 10 MAX MAX4070AUA -40C to +125C 8 MAX MAX4070ATA -40C to +125C 8 Thin QFN-EP* MAX4071AUA -40C to +125C 8 MAX MAX4071ATA -40C to +125C 8 Thin QFN-EP* MAX4072AUA -40C to +125C 8 MAX ABN -- ABO -- ABP Typical Operating Circuit Motor Control FROM BATTERY CHARGER Power-Management Systems Cell-Phone Battery-Current Monitoring -- MAX4072ATA -40C to +125C 8 Thin QFN-EP* *EP = Exposed pad. Smart-Battery Packs/Chargers TOP MARK -- RSENSE VBATT = 1.35V TO 24V RS- VCC = 3.6V TO 24V RS+ LOAD VCC MAX4070 GSEL MAX is a registered trademark of Maxim Integrated Products, Inc. Pin Configurations appear at end of data sheet. Functional Diagramsand continued at Guide end of appear data sheet. Pin Configurations Selector at end of UCSP is a trademark of Maxim Integrated Pr
APD Bias Supply Maxim MAX1932ETC USB Microcontroller Microchip PIC16C745-I/SO Low Drop-Out Regulator Maxim MAX1793EUE-33 Inverter Fairchild NC7WZ04P6X Quad ADC Maxim MAX1362EUB High Voltage Current Monitor Maxim MAX4007EUT-T High-Side Current Sense Maxim MAX4070AUA Bi-Directional Level Translator Maxim MAX3373EEKA-T DC-DC Converter Maxim MAX1556ETB Crystal ECS INC. XC679CT HFRD 22.3 PCB MOGPON Evaluation Software Version 1.0 USB A to USB B mini Cable Maxim Integrated Products Page 31 of 36 14 Schematic Figure 6: HFRD 22.3 Schematic, Part 1 - PMD Devices Reference Design HFRD-22.3 (Rev. 4; 03/09) Maxim Integrated Products Page 32 of 36 Schematic (Continued) Figure 7: HFRD 22.3 Schematic, Part 2 - USB Control / Monitoring / Supply Management Reference Design HFRD-22.3 (Rev. 4; 03/09) Maxim Integrated Products Page 33 of 36 15 Board Layout Figure 8: Component Placement Guide Figure 9: Board Layout, Layer 1 Reference Design HFRD-22.3 (Rev. 4; 03/09) Maxim Integrated Products Page 34 of 36 Board Layo
resistor (0402) 681 5% resistor (0402) 0.1 1% resistor (1206) 13 Test points U10 1 U13, U16, U17 3 U14, U19 2 U20, U22 2 U21 1 Y1 1 Microcontroller, Microchip PIC16C745-I/SO Dual inverter, Fairchild NC7WZ04P6X ADC, Max1362EUB High-side current-sense amp, MAX4070AUA Bidirectional level translator, MAX3373EXK Crystal, ECS Inc. XC679CT Maxim Integrated Products Page 10 of 13 9 Schematic Figure 4. HFRD-30.1 SFP+ host board schematic. Reference Design HFRD-30.1 (Rev. 2; 11/08) Maxim Integrated Products Page 11 of 13 10 Board Dimensions/Layout Figure 5. HFRD-30.1 application view, Layer 1. Figure 6. Board layout--component side, Layer 1. Reference Design HFRD-30.1 (Rev. 2; 11/08) Figure 7. Board layout--ground plane, Layer 2. Maxim Integrated Products Page 12 of 13 Figure 8. Board layout--power plane, Layer 3. Figure 9. Board layout--solder side, Layer 4. 11 Layer Profile The HFRD-30.1 SFP+ host board includes controlled-impedance transmission lines (Figure 10). The layer profile is based on the follo
ply Current 10A Supply Current in Shutdown Available in Space-Saving Packages 8-Pin Thin QFN (MAX4070/MAX4071/MAX4072) 8-Pin MAX (MAX4070/MAX4071MAX4072) 10-Pin MAX (MAX4069) Ordering Information PART TEMP RANGE PIN-PACKAGE MAX4069AUB -40C to +125C 10 MAX MAX4070AUA -40C to +125C 8 MAX MAX4070ATA -40C to +125C 8 Thin QFN-EP* MAX4071AUA -40C to +125C 8 MAX MAX4071ATA -40C to +125C 8 Thin QFN-EP* MAX4072AUA -40C to +125C 8 MAX ABN -- ABO -- ABP Typical Operating Circuit Motor Control FROM BATTERY CHARGER Power-Management Systems Cell-Phone Battery-Current Monitoring -- MAX4072ATA -40C to +125C 8 Thin QFN-EP* *EP = Exposed pad. Smart-Battery Packs/Chargers TOP MARK -- RSENSE VBATT = 1.35V TO 24V RS- VCC = 3.6V TO 24V RS+ LOAD VCC MAX4070 GSEL MAX is a registered trademark of Maxim Integrated Products, Inc. Pin Configurations and Selector Guide appear at end of data sheet. OUT SHDN REFOUT TO ADC 2.5V GND ________________________________________________________________ Maxim Integrated Products For pr
rrent 10A Supply Current in Shutdown Available in Space-Saving Packages * 8-Pin Thin QFN (MAX4070/MAX4071/MAX4072) * 8-Pin MAX (MAX4070/MAX4071/MAX4072) * 10-Pin MAX (MAX4069) Ordering Information PIN-PACKAGE TEMP RANGE MAX4069AUB+ -40C to +125C 10 MAX -- MAX4070AUA+ -40C to +125C 8 MAX -- MAX4070ATA+ -40C to +125C 8 Thin QFN-EP* MAX4071AUA+ -40C to +125C 8 MAX MAX4071ATA+ -40C to +125C 8 Thin QFN-EP* MAX4072AUA+ -40C to +125C 8 MAX MAX4072ATA+ -40C to +125C 8 Thin QFN-EP* VBATT = 1.35V TO 24V RS- Pin Configurations and Selector Guide appear at end of data sheet. 19-2423; Rev 4; 11/16 FROM BATTERY CHARGER LOAD RS+ VCC MAX4070 GSEL OUT SHDN REFOUT GND ADI -- Typical Operating Circuit RSENSE ADH -- *EP = Exposed pad. VCC = 3.6V TO 24V MAX is a registered trademark of Maxim Integrated Products, Inc. TOP MARK PART TO ADC 2.5V ADJ MAX4069-MAX4072 Bidirectional, High-Side, Current-Sense Amplifiers with Reference Absolute Maximum Ratings VCC, RS+, RS- to GND..........................................-0.3
(MAX4071) Low 100A Supply Current 10A Supply Current in Shutdown Available in Space-Saving Packages 8-Pin QFN (MAX4070/MAX4071/MAX4072) 8-Pin MAX (MAX4070/MAX4071MAX4072) 10-Pin MAX (MAX4069) Ordering Information MAX4069AUB -40C to +125C PINPACKAGE 10 MAX MAX4070AUA -40C to +125C 8 MAX MAX4070AGA* -40C to +125C 8 QFN MAX4071AUA -40C to +125C 8 MAX MAX4071AGA* -40C to +125C 8 QFN MAX4072AUA -40C to +125C 8 MAX MAX4072AGA* -40C to +125C 8 QFN PART TEMP RANGE TOP MARK -- -- ABN -- ABO -- ABP *Future product--contact factory for availability. Smart-Battery Packs/Chargers Typical Operating Circuit Motor Control FROM BATTERY CHARGER Power-Management Systems Cell-Phone Battery-Current Monitoring RSENSE VBATT = 1.35V TO 24V Selector Guide PART REFERENCE SUPPLY VOLTAGE RANGE (V) COMMONMODE RANGE (V) MAX4069 ADJUSTABLE 2.7 to 24 1.35 to 24 MAX4070 2.5V 3.6 to 24 1.35 to 24 MAX4071 1.5V 2.7 to 24 1.35 to 24 MAX4072 EXTERNAL 2.7 to 24 1.35 to 24 RS- VCC = 3.6V TO 24V RS+ LOAD VCC MAX4070 GSEL OUT SHDN REFOUT
ochip PIC16C745-I/SO Digital Temperature Controlled Resistor Maxim DS1859B-050 Inverter Fairchild NC7WZ04P6X Quad ADC Maxim MAX1362EUB Low Drop-Out Regulator Maxim MAX1793EUE-33 High Voltage Current Monitor Maxim MAX4007EUT-T High-Side Current Sense Maxim MAX4070AUA Bi-Directional Level Translator Maxim MAX3373EEKA-T DC-DC Converter Maxim MAX1556ETB Crystal ECS INC. XC679CT HFRD 22.2 PCB MOGPON Evaluation Software Version 1.0 USB A to USB B mini Cable Maxim Integrated Products Page 26 of 31 13 Schematic Figure 6: HFRD-22.2 Schematic, Part 1 -> PMD Devices Reference Design HFRD-22.2 (Rev. 6; 11/08) Maxim Integrated Products Page 27 of 31 Schematic (Continued) Figure 7: HFRD-22.2 Schematic, Part 2 - USB Control / Monitoring / Supply Management Reference Design HFRD-22.2 (Rev. 6; 11/08) Maxim Integrated Products Page 28 of 31 14 Board Layout Figure 8: Board Layout / Dimensions / Component Placement Guide Figure 9: Board Layout, Layer 1 Reference Design HFRD-22.2 (Rev. 6; 11/08) Maxim Integrated Prod
0F 10% CERAMIC CAPACITOR (0805) 3 C21 C23 C37 4.7F 10% CERAMIC CAPACITOR (0805) 4 C1 C3-5 22F 10% TANTALUM CAPACITOR 1206 3 L2-4 4.7H 1 D2 2 U14 U19 1 U21 2 4 Coilcraft Power Inductor DS1608-472MLB GREEN LED MAX1362EUB MAX3373EEKA-T U20 U22 Do Not Install MAX4070AUA R89 R94 R97 R98 0 RESISTOR (0402) R93 R90 0 RESISTOR (0402) 1 R24 1.5k 1% RESISTOR (0402) 12 R3-5 R7 R9-10 R25 R49-51 R92 R107 10k 1% RESISTOR (0402) 2 R87-88 24.9k 1% RESISTOR (0402) 7 R11-14 R52 R55 R86 49.9 1% RESISTOR (0402) 1 R91 680 1% RESISTOR (0402) 2 R1-2 0.025 1% RESISTOR (1206) 0.125W 2 16 J5-20 2 TP13-14 SMA SIDE MOUNT TAB CONTACT JOHNSON 142-0701-851 TESTPOINT DIGI-KEY 5000K-ND Digi-Key is a registered trademark of Digi-Key Corporation. Reference Design HFRD-32.0 (Rev. 2; 11/08) Maxim Integrated Products Page 24 of 24
71) Low 100A Supply Current 10A Supply Current in Shutdown Available in Space-Saving Packages 8-Pin Thin QFN (MAX4070/MAX4071/MAX4072) 8-Pin MAX (MAX4070/MAX4071MAX4072) 10-Pin MAX (MAX4069) Ordering Information MAX4069AUB -40C to +125C 10 MAX TOP MARK -- MAX4070AUA -40C to +125C 8 MAX -- PART TEMP RANGE PIN-PACKAGE MAX4070ATA -40C to +125C 8 Thin QFN-EP* MAX4071AUA -40C to +125C 8 MAX MAX4071ATA -40C to +125C 8 Thin QFN-EP* MAX4072AUA -40C to +125C 8 MAX MAX4072ATA -40C to +125C 8 Thin QFN-EP* ABN -- ABO -- ABP *EP = Exposed paddle. Smart-Battery Packs/Chargers Typical Operating Circuit Motor Control FROM BATTERY CHARGER Power-Management Systems Cell-Phone Battery-Current Monitoring RSENSE VBATT = 1.35V TO 24V Selector Guide PART REFERENCE SUPPLY VOLTAGE RANGE (V) COMMONMODE RANGE (V) MAX4069 ADJUSTABLE 2.7 to 24 1.35 to 24 MAX4070 2.5V 3.6 to 24 1.35 to 24 MAX4071 1.5V 2.7 to 24 1.35 to 24 MAX4072 EXTERNAL 2.7 to 24 1.35 to 24 RS- VCC = 3.6V TO 24V RS+ LOAD VCC MAX4070 GSEL OUT SHDN REFOUT TO A
2 Y1 1 SPDT Analog Switch, MAX4729EXT-T Digital Resistor DS3902U-530 Microcontroller, Microchip PIC16C745-I/SO Dual Inverter, Fairchild NC7WZ04P6X LDO Regulator, MAX1793EUE-33 Dual Buffer, Fairchild NC7WZ16P6X ADC, Max1362EUB High-Side Current-Sense Amp., MAX4070AUA Bidirectional Level Translator, MAX3370EXK Crystal, ECS Inc. XC679CT Maxim Integrated Products Page 12 of 15 9 Schematic Figure 6. HFRD-26.0 SFF GEPON host board schematic. Reference Design HFRD-26.0 (Rev. 8; 11/08) Maxim Integrated Products Page 13 of 15 10 Board Dimensions/Layout Figure 7. HFRD-26.0 application view, Layer 4. Figure 8. Board layout--component side, Layer 1. Reference Design HFRD-26.0 (Rev. 8; 11/08) Figure 9. Board layout--ground plane, Layer 2. Maxim Integrated Products Page 14 of 15 Figure 10. Board layout--power plane, Layer 3. Figure 11. Board layout--solder side, Layer 4. 11 Layer Profile The HFRD-26.0 GEPON SFF host board includes controlled-impedance transmission lines. The layer profile is based on the follo