IC-Hersteller NXP
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Details
| Topologie | Sperrwandler |
| Eingangsspannung | 207-253 V |
| Ausgang 1 | 20 V / 0.35 A |
| IC-Revision | 2 |
Eigenschaften
- LED controller IC for driving strings of LEDs or high-voltage LEDs from rectified mains
- High-efficiency switch mode buck, flyback or buck-boost controller driving an external
- power FET
- Two maximum switching frequencies for highest efficiency or smallest application
- size
- Zero current switching at switch turn-on
- Zero voltage or valley switching at switch turn-on
- Selectable low THD or low LED current ripple modes
- Analog IEC60929 input or digital control input for dimming
- Continuous (analog) regulation of LED current in both the dimming control modes
- Dim curve selection based on the control input type
- No binning on LED forward voltage required
- LED current accuracy within ±4 % across variations in components and conditions
- Built-in Protections:
- UnderVoltage LockOut (UVLO)
- Leading Edge Blanking (LEB)
- OverCurrent Protection (OCP)
- Internal OverTemperature Protection (OTP)
- Brownout protection
- Output Short Protection (OSP)
- Output open OverVoltage Protection (OVP)
- Mains synchronization loss protection
- Low component count LED driver solution
- Compatible with wall switches with built-in indication light during standby(
- IC lifetime matches or surpasses LED lamp lifetime
Typische Anwendungen
- Smart Dimmable retrofit LED lamps
- Smart Dimmable driver modules for LED lighting