General Description
EMP3201 series is a high efficiency, low ripple, high frequency PFM control DC-DC boost converter.
EMP3201 series requires only three external components, the device can change the low voltage input of battery step-up into output voltages for electronic devices.
Applications
◆1 to 3 batteries of electronic equipment
◆Electronic dictionaries, digital cameras
◆LED flashlights, LED Light
◆Blood pressure monitors, MP3, remote control toys
◆Wireless headsets, wireless mouse, keyboard
◆Medical devices, anti-lost alarm
◆Car alarm, charger, VCR, PDA and other handheld electronic devices
Features
◆Maximum efficiency: 94%
◆Maximum operating frequency: 300KHz
◆Low Quiescent Current: 15μA
◆Output Voltage: 1.8V ~ 5.0V (step 0.1V)
◆Output Accuracy: ± 2.5%
◆Input voltage: 0.9V ~ 6.5V
◆low ripple and low noise
◆Small volume
