NCP706MX22TAGEVB_TEST_PROCEDURE.PDF - 214.0 KB

8/2/2013
Test Procedure for the NCP706MX22TAGEVB Evaluation Board
Test procedure:
1.Check the position of jumpers and correct those if necesary in acordance with the picture above.
a) ON/OFF
RED
b) EXT
BLUE
c) SENSE
BLACK
2. Connect the test setup as shown Figure above
3. Appy an input voltage Vin = 2.5 V
4. Appy Iout = 0mA load.
5. Check that Vout is 2.2 V +/-1%.
6. Increase Iout up to 1A
7. Check that Vout is 2.2 V +/-1%.
7. Increase Vin up to 5.5 V and decrease the load in accordance with SOA
8. Power down the Load
9. Power down the Vcc
10. End of test
Jumper functions description:
Internal ENABLE On state
Internal ENABLE Off state
External ENABLE Signal
External SNS Signal, connect to positive load node for voltage drop at output and load
wiring compensation.