®
SP6650
Ideal for portable designs powered with Li Ion battery
High Efficiency 600mA Synchronous Buck
Regulator
FEATURES ■ 95% High Efficiency ■ Proprietary Control Loop ■ 2.
7V to 6.
5V Input Voltage Range ■ 3.
3V or Adjustable Output Voltage Range ■ 2% Output Voltage Accuracy ■ 600mA Output Current ■ 100% Duty Cycle Operation ■ Programmable Inductor Peak Current Limit (0.
95A or 0.
5A) ■ No External FET's Required ■ 3V Battery Low Indicator ■ 2.
7V Undervoltage Lockout ■ Shutdown Control ■ Small 10-Pin MSOP
PVIN 1 VIN 2 BLON 3 ILIM 4 SHDN 5
10 LX
SP6650
10 Pin MSOP
9 PGND 8 GND 7 VOUT 6 FB
Now Available in Lead Free Packaging
APPLICATIONS ■ PDA ■ CD Player ■ ADSL Modem ■ Digital Still Ca...