SY7069 is a high efficiency, synchronous, step-up boost converter designed for one-cell Li-Ion or Lipolymer, or a two to three-cell alkaline Ni-Cd or NiMH battery powered applications. It can convert down to 2.5V input voltage and up to 5.5V output voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch. SY7069 can disconnect the outp.
2.5V minimum input voltage
Adjustable output voltage from 2.5V to 5.5V
Min 3A valley current limit
Capable for seamless transition between boost and
bypass mode
Load disconnect during shutdown
Low RDS(ON) (main switch/synchronous switch) at
5.0V output: 50mΩ/90mΩ
Output OVP protection
Compact package TSOT23-6 package
Applications
All Single Cell Li or Dual Cell Battery Operated Products as MP-3 Player, PDAs, and Other Portable Equipment.
Typical Applications
Figure 1. Schematic Diagram
AN_SY7069 Rev. 0.9 Silergy Corp. Confidential- Prepared for Customer Use Only
1
SY7069.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SY7060 |
SMC |
Flexibles Montagesystem | |
2 | SY7065 |
Silergy |
1.8V Minimum Input and 5.5V Maximum Output 5A Peak Current Synchronous Boost | |
3 | SY7065A |
Silergy |
1.8V Minimum Input and 5.5V Maximum Output 5A Peak Current Synchronous Boost | |
4 | SY7066 |
Silergy |
1.8V Minimum Input and 5.5V Maximum Output 6A Peak Current Synchronous Boost | |
5 | SY7072A |
Silergy |
High Efficiency 2A Valley Current Synchronous Boost | |
6 | SY7088 |
Silergy |
2.3V Minimum Input and 5.5V Maximum Output 3A Peak Current Synchronous Boost | |
7 | SY7088DGC |
Silergy |
2.3V Minimum Input and 5.5V Maximum Output 3A Peak Current Synchronous Boost | |
8 | SY7100 |
TPS |
Bluetooth headset charging case wireless charging solution | |
9 | SY7102 |
Silergy |
2.5A Step Up Regulator | |
10 | SY7104 |
Silergy |
1MHz Step Up Regulator | |
11 | SY7120 |
SMC |
5 Port Solenoid Valves | |
12 | SY7120 |
SMC |
2 position single |