l6590a STMicroelectronics, l6590a Datasheet - Page 11

• Manufacturer Part Number: l6590a
• Description: Fully Integrated Power Supply
• Manufacturer: STMicroelectronics

Figure 24. Test Board main waveforms
Figure 25. Test Board load transient response
A1: Idrain
Ch1: Vdrain
Standby Function
A1: Idrain
is not tripped
Ch1: Vdrain
Vout
Iout
Iout = 0.2
Vin = 100 V
Vin = 100 V
Vin = 200 V
Iout = 50 mA
Iout = 2 A
0.4 A
DC
DC
DC
A1: Idrain
A1: Idrain
Ch1: Vdrain
22
Standby Function
transition
⇒
65 kHz
is tripped
Vout
Iout
65
Ch1: Vdrain
transition
⇒
22 kHz
Iout = 0.1
Vin = 200 V
Vin = 400 V
Vin = 400 V
Iout = 50 mA
Iout = 2 A
L6590A
0.3 A
11/19
DC
DC
DC