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VIPER20B |
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| Part Number | VIPER20B |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | VIPer20B™ combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized high voltage avalanche rugged Vertical Power MOSFET (400V 1.3A). Typical applications cover off li... |
| Features |
a discrete solution. Burst mode operation is an additional feature of this device, offering the possibility to operate in stand-by mode without extra components.
OSC
DRAIN
ON/OFF OSCILLATOR
SECURITY LATCH VDD UVLO LOGIC R/S FF S Q
PWM LATCH R1 S FF R2 R3 Q
OVERTEMP. DETECTOR
0.5 V
+ _
2 µs delay
300 ns Blanking
+ _
+
0.5V _ 6 V/A
_ 13 V +
ERROR AMPLIFIER
CURRENT AMPLIFIER
4.5 V
COMP
SOURCE
FC00490
September 1999
1/17
VIPer20B / VIPer20BSP
ABSOLUTE MAXIMUM RATING
Symb ol V DS ID VDD V OSC V COMP I COMP V esd I D(AR) P tot Tj T s tg Parameter o Continuous Drain-Source Vol... |
| Document |
 VIPER20B Data Sheet
PDF 151.50KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | VIPER20 |
STMicroelectronics |
SMPS PRIMARY I.C. |
|
| 2 | VIPer20A |
STMicroelectronics |
SMPS PRIMARY I.C. |
|
| 3 | VIPER20A-E |
ST Microelectronics |
SMPS primary IC |
|
| 4 | VIPer20ADIP |
STMicroelectronics |
SMPS PRIMARY I.C. |
|
| 5 | VIPer20ASP |
STMicroelectronics |
SMPS PRIMARY I.C. |
|