ETA2237
ETA2237 is 17V/6A High Efficiency Synchronous Step-Down Converter manufactured by ETA.
17V/6A High Efficiency Synchronous Step-Down Converter
DESCRIPTION
Features
ETA2237 is a wide input range, high efficiency and high frequency DC to DC step-down switching regulator, capable of delivering up to 6A output current. It adopts an adaptive COT control scheme that enables very fast transient response and provides a very smooth transition when the output varies from light load to heavy load. An OVP function protects the IC itself and its downstream system against input voltage surges. ETA2237 is available in FCTSOT23-8 and DFN3× 3-10 Package.
- Wide Input Range: 4.5V-17V
- Adaptive COT Control
- Ultra-fast Load Transient Response
- Forced PWM Mode
- Low RDS(ON) Internal Power FETs
- Capable of Delivering Up to 6A
- No External pensation Needed
- Thermal Shutdown and UVLO
- Output Auto-discharge Function
- Available in FCTSOT23-8 and DFN3× 3-10 Package
- Ro HS pliant
APPLICATIONS
- LCD TV
- Set Top Box
- DSL Modem
TYPICAL APPLICATION
10ohm 100n F
INPUT
10u F
100n F
2.2u H
R1
22p F
R2
OUTPUT 2x22u F
Figure 1: Typical Application...