Part number: LM2757
Manufacturer: Texas Instruments (https://www.ti.com/)
File Size: 1.71MB
Download: 📄 Datasheet
Description: Switched-Capacitor Boost Regulator
*1 Dual Gain Converter (2×, 3/2×) With up to 93% Efficiency
* Inductorless Solution Uses Only 4 Small Ceramic Capacitors
* Total Solution Area < 12 mm2
* .
* USB/USB-OTG/HDMI Power
* Supercapacitor Charger
* Keypad LED Drive
* Audio Amplifier Power Supply
.
The LM2757 is a constant-frequency pre-regulated switched-capacitor charge pump that operates at 1.25 MHz to produce a low-noise regulated output voltage. The device can be configured to provide up to 100 mA at 4.1 V, 110 mA at 4.5 V, or 180 mA at 5 .
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