EC9288 Datasheet, PDF (1/12 Pages) E-CMOS Corporation – 5V 6A 1.2MHz Synchronous Boost Converter

5V 6A 1.2MHz Synchronous Boost Converter _EC9288
General Description
Features
The EC9288 is a synchronous rectifier, fixed switching
● 92%EffiicencySynchronousBoostConverter With
frequency (1.2MHz typical), and current-mode step-up
1000-mA Output Current From 1.8V Input
regulator. The device allows use o f small inductors and
● Stable with Low ESR Output Capacitors
output capacitors for USB devices. The current-mode control ● Fixed 1.2MHz Oscillator Frequency
scheme provides fast transient response and good output ● Low EMI Converter (Integrated Anti-Ringing Function)
voltage accuracy.
● Low Battery Output
At light loads, the EC9288 will automatically enter in Pulse ● Integrated Power Save Mode Operation to Improve Light
Frequency Modulation (PFM) operation to reduce the
Load Efficiency
dominant switching losses. During PFM operation, the IC ● On load startup
consumes very low quiescent current and maintains high ● Automatic restart after protection
efficiency over the complete load range. The EC9288 also ● Load Disconnected During Shutdown
includes current-limit and over temperature shutdown to
● Output Current-Limit Protection
prevent damage in the event of an output overload.
● Over Temperature Protection
The EC9288 is available in SOP-8(Exposed Pad) packages. ● Under Voltage Protection
● Enable/Shutdown Function
● Available in SOP-8(Exposed Pad) Packages
● Lead Free and Green Devices Available( RoHS Compliant)
Applications
● Power Bank
● Tablet
● Portable Equiment
Pin Configurations
E-CMOS Corp. (www.ecmos.com.tw)
Figure 1 Pin Configuration of EC9288(Top View)
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4G18N-Rev.F001