MAX1645BEVKIT+

MAX1645BEVKIT+ Datasheet

MAX1645B Evaluation Kit/Evaluation System

Part	Datasheet
MAX1645BEVKIT+	MAX1645BEVKIT+ (pdf)

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MAX1645B Evaluation Kit/Evaluation System Evaluate MAX1645B The MAX1645B evaluation kit EV kit is an efficient, multichemistry battery charger. It uses the Intel System Management Bus SMBus to control the battery regulation voltage, charger current output, and input current-limit set point. The MAX1645B EV kit can charge one, two, three, or four series Li+ cells with a current up to 3A. The MAX1645B evaluation system EV system consists of a MAX1645B EV kit and the Maxim SMBUSMON board. The MAX1645B EV kit includes 95-/98/ 2000-/XP-compatible software to provide a user-friendly interface. Charges Any Battery Chemistry Li+, NiCd, NiMH, Lead Acid, etc. SMBus-Compatible 2-Wire Serial Interface 3A max Battery Charge Current Up to 18.4V Battery Voltage Up to +28V Input Voltage Easy-to-Use Software Included Proven PC Board Layout Fully Assembled and Tested Surface-Mount Board EV System DESIGNATION QTY None 1 MAX1645B EV kit None 1 SMBUSMON Interface PART MAX1645BEVKIT MAX1645BEVSYS Ordering Information TEMP RANGE 0°C to +70°C 0°C to +70°C IC PACKAGE 28 QSOP 28 QSOP DESIGNATION QTY C1, C2 22µF, 35V low-ESR tantalum caps AVX TPSE226M035R0300 C3, C4 22µF, 25V low-ESR tantalum caps AVX TPSD226M025R0200 C5, C19, C20 1µF, 50V ceramic capacitors 1210 Murata GRM42-2X7R105K050 C6, C7, C12 1µF, 10V ceramic capacitors 0805 Taiyo Yuden LMK212BJ105MG C8, C14, C15, C16 0.1µF, 16V ceramic capacitors 0603 Taiyo Yuden EMK107BJ104MA C9, C10, C11 3 C18, C23, C24 3 0.01µF ceramic capacitors 0603 1500pF ceramic capacitor 0603 0.1µF, 50V ceramic capacitors 0805 Taiyo Yuden UMK212BJ104MG D1, D2 40V, 2A Schottky diodes Central Semiconductor CMSH2-40 D3, D4 Schottky diodes SOT23 Central Semiconductor CMPSH-3 SMBus is a registered trademark of Intel Corp. Windows 95/98 are registered trademarks of Microsoft Corp. EV Kit Component List DESIGNATION QTY JU1, JU2, JU3 3 DESCRIPTION 2x10 right-angle female header 5-element terminal block 2-pin headers 22µH, 3.6A inductor Sumida CDRH127-220 LED1 1 Red LED 30V, 11.5A N-channel MOSFET Fairchild FDS6680 30V, 8.4A N-channel MOSFET Fairchild FDS6612A P1, P2 30V, 11A P-channel MOSFETs Fairchild FDS6675 ±1%, 0.5W resistor Dale R3, R4 R5, R7, R9, R10, R17 ±1%, 0.5W resistor Dale 2 ±1% resistors 0603 5 ±5% resistors 0603 1 ±1% resistor 0603 Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at MAX1645B Evaluation Kit/Evaluation System Evaluate MAX1645B EV Kit Component List cont. DESIGNATION QTY R8, R13 R11, R16 R14, R15 None None DESCRIPTION ±5% resistors 0603 ±5% resistors 0603 ±5% resistor 0603 ±5% resistors 0603 MAX1645BEEI 28-pin QSOP Shunts JU1, JU2, JU3 MAX1645B EV kit software CD Component Suppliers SUPPLIER PHONE 803-946-0690 803-626-3123 Central Semiconductor 516-435-1110 516-435-1824 Dale 402-564-3131 402-563-6418 Fairchild Murata 408-822-2000 814-237-1431 408-822-2102 814-238-0490 Sumida 847-956-0666 847-956-0702 Taiyo Yuden 408-573-4150 408-573-4159 Note Please indicate that you are using the MAX1645B when contacting the above component suppliers. Quick Start Recommended Equipment • DC source to supply the input current to the charger. This source must be capable of supplying a voltage greater than the battery-voltage set point and have sufficient current rating. • Voltmeter • Smart battery • Computer running Windows 95, 98, 2000, or XP • 9-pin serial extension cable • SMBUSMON board Procedure The MAX1645B EV kit is a fully assembled and tested board. Follow the steps below to verify board operation. Do not turn on the power supply until all connections are completed. Observe all precautions on the battery manufacturer’s data sheet. 1 Set the VPP jumper on the SMBUSMON board to VCC5. Table Jumper Functions JUMPER STATE

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MAX1645B Evaluation Kit/Evaluation System

Evaluate MAX1645B

The MAX1645B evaluation kit EV kit is an efficient, multichemistry battery charger. It uses the Intel System Management Bus SMBus to control the battery regulation voltage, charger current output, and input current-limit set point.

The MAX1645B EV kit can charge one, two, three, or four series Li+ cells with a current up to 3A.

The MAX1645B evaluation system EV system consists of a MAX1645B EV kit and the Maxim SMBUSMON board. The MAX1645B EV kit includes 95-/98/ 2000-/XP-compatible software to provide a user-friendly interface.

Charges Any Battery Chemistry Li+, NiCd, NiMH, Lead Acid, etc.

SMBus-Compatible 2-Wire Serial Interface 3A max Battery Charge Current Up to 18.4V Battery Voltage Up to +28V Input Voltage Easy-to-Use Software Included Proven PC Board Layout Fully Assembled and Tested Surface-Mount Board

EV System

DESIGNATION QTY

None
1 MAX1645B EV kit

None
1 SMBUSMON Interface

PART MAX1645BEVKIT MAX1645BEVSYS
Ordering Information

TEMP RANGE 0°C to +70°C 0°C to +70°C

IC PACKAGE 28 QSOP 28 QSOP

DESIGNATION QTY

C1, C2
22µF, 35V low-ESR tantalum caps AVX TPSE226M035R0300

C3, C4
22µF, 25V low-ESR tantalum caps AVX TPSD226M025R0200

C5, C19, C20
1µF, 50V ceramic capacitors 1210 Murata GRM42-2X7R105K050

C6, C7, C12
1µF, 10V ceramic capacitors 0805 Taiyo Yuden LMK212BJ105MG

C8, C14, C15, C16
0.1µF, 16V ceramic capacitors 0603 Taiyo Yuden EMK107BJ104MA

C9, C10, C11 3

C18, C23, C24 3
0.01µF ceramic capacitors 0603 1500pF ceramic capacitor 0603
0.1µF, 50V ceramic capacitors 0805 Taiyo Yuden UMK212BJ104MG

D1, D2
40V, 2A Schottky diodes Central Semiconductor CMSH2-40

D3, D4

Schottky diodes SOT23 Central Semiconductor CMPSH-3

SMBus is a registered trademark of Intel Corp. Windows 95/98 are registered trademarks of Microsoft Corp.

EV Kit Component List

DESIGNATION QTY

JU1, JU2, JU3 3

DESCRIPTION 2x10 right-angle female header 5-element terminal block 2-pin headers
22µH, 3.6A inductor Sumida CDRH127-220

LED1
1 Red LED
30V, 11.5A N-channel MOSFET Fairchild FDS6680
30V, 8.4A N-channel MOSFET Fairchild FDS6612A

P1, P2
30V, 11A P-channel MOSFETs Fairchild FDS6675
±1%, 0.5W resistor Dale

R3, R4 R5, R7, R9, R10, R17
±1%, 0.5W resistor Dale
2 ±1% resistors 0603
5 ±5% resistors 0603
1 ±1% resistor 0603

Maxim Integrated Products 1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at

MAX1645B Evaluation Kit/Evaluation System

Evaluate MAX1645B

EV Kit Component List cont.

DESIGNATION QTY

R8, R13

R11, R16

R14, R15

None

None

DESCRIPTION ±5% resistors 0603 ±5% resistors 0603 ±5% resistor 0603 ±5% resistors 0603 MAX1645BEEI 28-pin QSOP Shunts JU1, JU2, JU3 MAX1645B EV kit software CD

Component Suppliers

SUPPLIER

PHONE
803-946-0690
803-626-3123

Central Semiconductor
516-435-1110
516-435-1824

Dale
402-564-3131
402-563-6418

Fairchild Murata
408-822-2000 814-237-1431
408-822-2102 814-238-0490

Sumida
847-956-0666
847-956-0702

Taiyo Yuden
408-573-4150
408-573-4159

Note Please indicate that you are using the MAX1645B when contacting the above component suppliers.

Quick Start

Recommended Equipment
• DC source to supply the input current to the charger.

This source must be capable of supplying a voltage greater than the battery-voltage set point and have sufficient current rating.
• Voltmeter
• Smart battery
• Computer running Windows 95, 98, 2000, or XP
• 9-pin serial extension cable
• SMBUSMON board

Procedure The MAX1645B EV kit is a fully assembled and tested board. Follow the steps below to verify board operation. Do not turn on the power supply until all connections are completed. Observe all precautions on the battery manufacturer’s data sheet.
1 Set the VPP jumper on the SMBUSMON board to VCC5.

Table Jumper Functions

JUMPER

STATE

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MAX1645BEVKIT+ Datasheet file may be downloaded here without warranties.

Datasheet ID: MAX1645BEVKIT+ 647244