ꢀ TEST CIRCUITS
IN
V
IN
Lx
CE
V
Lx
VDD
VDD
CE
OSCILLOSCOPE
OUT
AGND VOUT
PGND MODE
V
AGND
PGND
A
MODE
Test Circuit for Input Current and Leakage Current
Test Circuit for Input Voltage and UVLO voltage
OSCILLOSCOPE
OUT
V
IN
V
Lx
VDD
CE
L
10uF
V
OUT
AGND
PGND MODE
Test Circuit for Output Voltage, Oscillator Frequency, Soft-Starting Time
IN
V
Lx
OSCILLOSCOPE
A
VDD
CE
VIN
Lx
CE
VDD
OUT
V
AGND
A
PGND MODE
OUT
V
AGND
PGND MODE
Test Circuit for Supply Current and Standby Current
Test Circuit for ON resistance of Lx, Limit Voltage, Delay
Time of Protection Circuit
The bypass capacitor between Power Supply and GND is Ceramic capacitor 10µF.
Rev. 1.12
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