Richtek USA Inc.Taiwan, China
IC LED DRV RGLTR PWM 20MA 9WLCSP
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View full reportTechnical parameters
Key specs
TopologyBoost
Outputs2
Output current per channel20 mAMax
Input voltage2.5 ~ 5.5 V
| Power | |
|---|---|
| Current - Output / Channel | 20mA |
| Voltage - Output | - |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.5V |
| AC and DC characteristics | |
| Frequency | 1MHz |
| Environment and package | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® |
| Package / Case | 9-UFBGA, WLCSP |
| Supplier Device Package | 9-WLCSP (1.35x1.35) |
| Other | |
| Applications | Backlight |
| Base Product Number | RT4531 |
| Dimming | PWM |
| Internal Switch(s) | Yes |
| Mfr | Richtek USA Inc. |
| Number of Outputs | 2 |
| Product Status | Active |
| Series | - |
| Topology | Step-Up (Boost) |
| Type | DC DC Regulator |
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