SY20904
SY20904 is 4A Synchronous Step Down Regulator manufactured by Silergy.
Description
The SY20904 is a high efficiency 2.4MHz synchronous step down DC/DC regulator which is capable of delivering up to 4A output currents. It can operate over a wide input voltage range from 2.5V to 6V and integrate main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.
Ordering Information
- (-
- )- Temperature Code Package Code Optional Spec Code
Ordering Number Package type
Note
SY20904SYC
DFN2×2-7
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High Efficiency, 2.4MHz, 4A Synchronous Step Down Regulator
Features
- 2.5~6.0V Input Voltage Range
- 23μA Low Quiescent Current
- Low RDS(ON) for Internal Switches (Top/Bottom)
25mΩ /17mΩ
- Instant PWM Control Achieve Ultra Fast
Dynamic Response
- 2.4MHz Switching Frequency Minimizes the
External ponents
- Internal Soft-start Limits the Inrush Current
- 100% Drop Out Operation
- Output Auto Discharge Function
- Hiccup Mode for Short Circuit Protection
- Ro HS pliant and Halogen Free
- pact Package: DFN2×2-7
Applications
- Set Top Box
- USB Dongle
- Media Player
- Smart Phone
Typical Applications
VIN: 2.5-6.0V
CIN 22μF
RPG 100k
ON/ OFF
L1:0.33µH
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