Click to expand full text
LT1611 Inverting 1.4MHz Switching Regulator in SOT-23
FEATURES
s s s s s s s s s s
DESCRIPTIO
Very Low Noise: 1mVP–P Output Ripple – 5V at 150mA from a 5V Input Better Regulation Than a Charge Pump Effective Output Impedance: 0.14Ω Uses Tiny Capacitors and Inductors Internally Compensated Fixed Frequency 1.4MHz Operation Low Shutdown Current: <1µA Low VCESAT Switch: 300mV at 300mA Tiny 5-Lead SOT-23 Package
U APPLICATIO S
s s s s s
The LT®1611 is the industry’s first inverting 5-lead SOT-23 current mode DC/DC converter. Intended for use in small, low power applications, it operates from an input voltage as low as 1.1V and switches at 1.4MHz, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height.
LT1611 Datasheet
