VIPER22-LED-EV STMicroelectronics, VIPER22-LED-EV Datasheet - Page 12

• Manufacturer Part Number: VIPER22-LED-EV
• Description: VIPER LED POWER SUPPLY
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER22-LED-EV

• Mfg Application Notes: VIPower, AN1916 AppNote
• Current - Output / Channel: 350mA, 700mA, or 1.05A
• Outputs And Type: 1, Isolated
• Voltage - Output: 28V
• Features: Overvoltage Protection
• Voltage - Input: 90 ~ 264VAC
• Utilized Ic / Part: VIPer22A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q2105659

Operations
4.5
12/21
Overvoltage threshold
An overvoltage detector on the V
exceeds V
overvoltage event. Note that this event is only latched for the time needed by V
V
Figure 8.
DDoff
, and then the device resumes normal operation automatically.
DDovp
Overvoltage sequence
V
V
V
V
V
DDovp
DDoff
DDon
. This is illustrated in
DD
DS
Doc ID 12050 Rev 2
DD
pin allows the VIPer22A to reset itself when V
Figure 8.
which shows the whole sequence of an
VIPer22A-E, VIPer22ADIP-E, VIPer22AS-E
t
t
DD
DD
to reach