ETA钰泰 ETA1133CSJ CSP1.2x1.2-9 DC-DC Boost变换器
2.5MHz, 1.5A Input Current, DC-DC Boost Converter in CSP 1.2x1.2-9
ETA1133 is highly efficient 2.5 MHz, 1.5A input current, step-up DC-to-DC converter. ETA1133 converts input voltages from 2.5 V to 5.25 V to a fixed output voltage of 5.4V.

Features
Up to 95% DC-DC Efficiency
Up to 1. 5A Max input current
Output Disconnect
Short-circuit Protection
Output to Input Reversed Current Protection
45μA No load IQ and light load PFM Mode; BYPASS MODE
Current Mode control
Shutdown at first power up and OTP
Fixed 5.4V output
CSP1.2×1.2-9 package

Applications
NFC for POS terminal
NFC for Smart Phone
Application with 5.4V Output for General Purpose

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