Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
Pin 1 Name CPO 2−5, 11−14 LED1 − LED8 6, 15, 21 7 8 9 10 16, 17, 19, 20 18 GND DVCC SCL SDA RBIAS C2−, C1−, C2+, C1+ VBAT Function Charge pump output used as power supply to the LEDs. Should have a 2.2 mF ceramic capacitor (X5R or X7R) connected to ground. Current sink outputs for driving LEDs. Output current level and PWM duty cycle can be programmed .
• Individual Current Level Programmability (5−bit) per Channel
• Individual PWM Programmability (6−bit) per Channel
• I2C Serial Communication Interface for Programming
• Constant Current Regulated Outputs − 30 mA Maximum per Channel
• Logarithmic Output Current Levels
• External Resistor for Setting Full−Scale Current for all Channels
• Low Noise QUAD−MODE Charge Pump Delivers > 90% Efficiency
• High LED Forward−Voltage Compliant − up to 4.1 V
• Soft−Start POR Reduces Noise
• Registers are Write/Read
• Fault and Thermal Protection
• Small QFN Package
• These are Pb−Free Devices
http://onsemi.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NCP1800 |
ON |
Single-Cell Lithium Ion Battery Charge Controller |
|
| 2 | NCP1835 |
ON Semiconductor |
Integrated Li-Ion Charger |
|
| 3 | NCP1835B |
ON Semiconductor |
Integrated Li-Ion Charger |
|
| 4 | NCP1850 |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 5 | NCP1851 |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 6 | NCP1851A |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 7 | NCP1852 |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 8 | NCP1852A |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 9 | NCP1854 |
ON Semiconductor |
2.5A Fully Integrated Li-Ion Switching Battery Charger |
|
| 10 | NCP1855 |
ON Semiconductor |
Fully Integrated Li-Ion Switching Battery Charger |
|
| 11 | NCP186 |
ON Semiconductor |
Fast Transient Response Low Voltage 1A LDO Regulator |
|
| 12 | NCP187 |
ON Semiconductor |
Low Dropout Voltage Regulator |
|