Zetex ZXCT1041 EV1 User Manual Download Page 6 | Manualshive

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ZXCT1041 EV1

Zdb341R2. 26-Feb-07

6/8

ZXCT1041 EV1 User Guide Rev2

CONNECTION DIAGRAM

Forward Current flow

PSU

DVM

GND

V1

V2

VOUT

GND

L

O

A

D

ZXCT1041EV1

FLAG

10

Ω

DVM

CURRENT MONITOR
EVALUATION BOARD

CONNECTION DIAGRAM……continued

Reverse Current flow

PSU

DVM

GND

V1

V2

VOUT

GND

L

O

A

D

ZXCT1041EV1

FLAG

10

Ω

DVM

CURRENT MONITOR
EVALUATION BOARD

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Summary of Contents for ZXCT1041 EV1

Page 1: ...s set up to provide an out put of 1 5V from a current of 1 5A using a 100 m sampling resistor There is a second 25 m resistor that can be selected by means of a solder link and provides an output of 1...

Page 2: ...ction of current flow GND 0V Ground SL1 SL2 Solder Links Vcc Not used Figure 1 ZXLD1350EV2 evaluation board The ZXCT1041EV1 is configured as shown in figure 1 SL1 is shorted to output 1 5V for a 1 5A...

Page 3: ...s are shorted the effective resistance is20m giving an output of 1 5V for a current of 7 5A assuming that R3 is not fitted If both links are open only the optional leaded resistor R3 if fitted is in c...

Page 4: ...en output current The value of Vout is 10 times the voltage dropped across the sensing resistor providing that the input Voltage is more than 2 7V higher than the Vout Choosing a larger value for Rsen...

Page 5: ...etween the V1 and GND terminals 5 Measure VOUT with a DVM The nominal output voltage should read 1 5V 6 Measure the FLAG pin with a DVM it should be High approximately V1 15Vin this case 1 0 Ampere lo...

Page 6: ...ONNECTION DIAGRAM Forward Current flow PSU DVM GND V1 V2 VOUT GND LOAD ZXCT1041EV1 FLAG 10 DVM CURRENT MONITOR EVALUATION BOARD CONNECTION DIAGRAM continued Reverse Current flow PSU DVM GND V1 V2 VOUT...

Page 7: ...User Guide Rev2 EVALUATION BOARD CURRENT MONITOR EVALUATION BOARD Vcc GND GND Vout FLAG SL1 SL2 R1 R2 SL3 ZXCT R3 V1 V2 R5 Refer to User Guide for details Bare board ZDB341R2 Copyright Zetex PLC 2006...

Page 8: ...uality of service and products we strongly advise the purchase of parts directly from Zetex Semiconductors or one of our regionally authorized distributors For a complete listing of authorized distrib...

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