STEVAL-ISA023V2 STMicroelectronics, STEVAL-ISA023V2 Datasheet - Page 2

• Manufacturer Part Number: STEVAL-ISA023V2
• Description: EVAL BOARD 24W NEG OUT VIPER53E
• Manufacturer: STMicroelectronics
• Series: VIPER™r
• Type: AC/DC Switching Convertersr

Specifications of STEVAL-ISA023V2

• Mfg Application Notes: VIPer53EDIP - AppNote
• Design Resources: STEVAL-ISA023V2 Gerber Files STEVAL-ISA023V2 Schematic STEVAL-ISA023V2 Bill of Materials
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 2, Isolated
• Power - Output: 24W
• Voltage - Output: -5V, -12V
• Current - Output: 3A, 800mA
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 60kHz
• Board Type: Fully Populated
• Utilized Ic / Part: VIPer53
• Input Voltage: 90 V to 265 V
• Output Voltage: - 5 V, - 12 V
• Product: Power Management Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: VIPer53-E
• Kit Application Type: Power Management
• Application Sub Type: SMPS
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: VIPer53-E
• Other names: 497-5866

Contents
Contents
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Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
1.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin connections and function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Operation pictures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Primary regulation configuration example . . . . . . . . . . . . . . . . . . . . . . 15
Secondary feedback configuration example . . . . . . . . . . . . . . . . . . . . 17
Current mode topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Standby mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
High voltage Start-up current source . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Short-circuit and overload protection . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Transconductance error amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Special recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Software implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
VIPer53 - E