Silergy SY20703
The SY20703 is a high-voltage, low-dropout LDO regulator with a 3A current capability. It features fast recovery from input voltage surges and output load current changes. The SY20703 offers protection features, including overcurrent limit, output short protection, over-input voltage protection, and over-temperature protection.| Part No. | SY20703 |
|---|---|
| Datasheet | SY20703 Download |
| Manufacturer |  Silergy |
| Description | 55V Fast-Response LDO Regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The SY20703 has an adjustable output, which can be set to a voltage between 1.24V and 29.6V using an external resistor divider. The SY20703 is available in a compact TO263-5 package.FEATURES
● 3V to 55V Input Voltage Range● Adjustable Output Voltage
● Low Dropout Voltage: 450mV at Full Load 3A (Typ.)
● High Current Capability: 3A Over Full Temperature Range
● Fast Transient Response
● Low Current Shutdown Mode (1 µA Typ.)
● Low Ground Current
● Current Limiting Protection
● Over Temperature Protection
● Input Voltage Protection
● Package: TO263-5
● RoHS Compliant and Halogen Free
APPLICATIONS
● IndustrialAPPLICATIONS
● Medical Imaging● Smart Metering Typical Application VIN 3~55V 2 IN OUT 4 CIN RFB1 1 EN ADJ 5 GND 3 RFB2 VOUT 1.24 ( R FB1 R FB2 ) R FB2 VOUT 1.24~32V COUT Figure 1. Adjustable Output Regulator Load Transient (VIN=5V, VOUT=3.3V, CIN=COUT=10µF(ceramic) , IOUT=1.0Ω→Null load →1.0Ω ) VIN 5V/div VOUT 1V/div IOUT 2A/div Load off Load on Time(40µs/div) Figure 2.
