STEVAL-ISA004V1 STMicroelectronics, STEVAL-ISA004V1 Datasheet - Page 13

• Manufacturer Part Number: STEVAL-ISA004V1
• Description: EVAL BOARD DUAL OUTPUT VIPER22A
• Manufacturer: STMicroelectronics
• Series: VIPER™r
• Type: MOSFET & Power Driverr

Specifications of STEVAL-ISA004V1

• Mfg Application Notes: VIPer22A Dual Output - AppNote AN1736
• Design Resources: STEVAL-ISA004V1 Gerber Files STEVAL-ISA004V1 Schematic STEVAL-ISA004V1 Bill of Materials
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 2, Isolated
• Power - Output: 10W
• Voltage - Output: 5V, 12V
• Current - Output: 1A, 420mA
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 60kHz
• Board Type: Fully Populated
• Utilized Ic / Part: VIPer22A
• Architecture: Analog
• Applications: Power
• Input Voltage: 3.3 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: VN808CM
• Other names: 497-5864

VIPer22A-E, VIPer22ADIP-E, VIPer22AS-E
5
Operation pictures
Figure 9.
Figure 10. Start-up V
Figure 11. Restart duty-cycle
V
V
V
DDoff
DDon
V
DD
10%
90%
DS
I
D
Rise and fall time
t
fv
D RST
I
DD
I
DDch
t
DD
CH
I
DD0
=
current
-------------------------- -
t
ST
t
V
ST
+
DDhyst
Doc ID 12050 Rev 2
t
V
CH
DDoff
t
ST
t
rv
t
t
V
t
DDon
10 F
100 V≤ V
F
sw
VIPer22A
FB
= 0 kHz
VDD
2V
CONTROL
C << Coss
DS
≤ 400 V
FB
VIPer22A
V
VDD
SOURCE
CONTROL
DD
DRAIN
C
Operation pictures
L
SOURCE
DRAIN
D
13/21
100V
300V