Product specifications

13/22
XC9220/XC9221
Series
■TEST CIRCUITS
Circuit 1: Supply Current, Stand-by Current, CE Current
Circuit 2: FB Voltage, Integral Protection, Short-Circuit,
Soft-Start, MAXDUTY, CE Voltage
Circuit 3: Oscillation Frequency, PFMDUTY, UVLO, Efficiency
Circuit 4: EXT On Resistance, FB Current Circuit 5: Soft-Start (Externally set: B and D series)
VSS
VIN
CE/CSS
EXT/
FB
A
CIN:1uF
A
VSS
VIN
CE/CSS
EXT/
FB
V
V
CIN:1uF
Probe
VSS
VIN
CE/CSS
EXT/
FB
CIN:1uF
V
A
V
A
VSS
VIN
CE/CSS
EXT/
FB
V
V
CIN:1uF
Probe
Rss
Css