SY20466B
Description
The SY20466B is a high efficiency synchronous Boost regulator that converts down to 1.8V input and up to 5.5V output voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch. It can disconnect the output from input during the shutdown mode.
Ordering Information
SY20466- (-
- )- Tempera ture Code Pa cka ge Code Optional Spec Code
Ordering Number Package type
Note
SY20466BQMC QFN2×2-10
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Features
- 1.8V Minimum Input Voltage
- Adjustable Output Voltage from 2.5V to 5. 5V
- 6A Peak Current Limit
- Input Under Voltage Lockout
- Load Disconnect During Shutdown
- Selectable Forced PWM Mode Operation
- Output Over Voltage Protection
- Low RDS(ON) (Main Switch/Synchronous
Switch) at 5.0V output: 20/40mΩ
- pact Package: QFN2×2-10
Applications
- All Single Cell Li or Dual Cell Battery Operated Products as MP-3 Player, PDAs, and Other Portable Equipment
Typical Applications
VIN:1.8V~5.0V
C6 1u F
C1 22u F
C2 22u F
R4 1MΩ
L1 1.5u H
R5...
