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SY6912A is a 4.0-23V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable for portable application. Select pin is convenient for multi-cell charging. 800 kHz synchronous buck regulator integrates of 23V rating FETs with ultra low on- resistance to achieve high efficiency and simple circuit design. Features • Wide Input Voltage Range: 4.0V .
• Wide Input Voltage Range: 4.0V to 23V
• High Efficiency Int. Synchronous Buck Regulator with Fixed 800kHz Switching Frequency
• Selectable for Multi-cell Charging
• Trickle Current / Constant Current / Constant Voltage Charge Mode
• Programmable (2A Max) Constant Charge Current
• Programmable Charging Timer
• Input Voltage UVLO and Battery OVP
• Over Temperature Protection
• Output Short Circuit Protection
• Automatic Shutdown Prevents Reverse Energy Flow
• Charge Status Indication
• Normal Synchronous Buck Operation when Battery Removed
• Compact package SO8E
Ordering Information
SY6912 □(.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SY6918 |
Silergy |
High Efficiency Bi-Direction Power Bank Regulator |
|
| 2 | SY6952B |
Silergy |
2A Single-Cell High Efficiency Switching Charger |
|
| 3 | SY69753AL |
Micrel Semiconductor |
Clock and Data Recovery |
|
| 4 | SY69753L |
Micrel Semiconductor |
155MBPS CLOCK AND DATA RECOVERY |
|
| 5 | SY69754AL |
Micrel Semiconductor |
Clock and Data Recovery |
|
| 6 | SY6982E |
Silergy |
Two-Cell Boost Li-Ion Battery Charger |
|
| 7 | SY6990 |
Silergy |
Bi-directional Regulator |
|
| 8 | SY69952 |
Micrel Semiconductor |
OC-3/STS-3 CLOCK RECOVERING TRANSCEIVER |
|
| 9 | SY604 |
Micrel Semiconductor |
125MHz TRIGGER PROGRAMMABLE TIMING EDGE VERNIER |
|
| 10 | SY605 |
Micrel Semiconductor |
125MHz WRITE PROGRAMMABLE TIMING EDGE VERNIER |
|
| 11 | SY6102 |
TPS |
Linear Li-Ion Battery Charger |
|
| 12 | SY6280 |
Silergy |
2A Low Loss Power Distribution Switch |
|