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CYT6118 Datasheet, PDF (1/6 Pages) List of Unclassifed Manufacturers – 500mA CMOS LDO Regulator
500mA CMOS LDO
Regulator
CYT6118
Description
The CYT6118 is an efficient linear voltage
regulator. It has extra low dropout voltage. At light
loads the typical dropout voltage is 4.6mV, at full
load the typical dropout voltage is 300mV. The
output voltage accuracy is better than 2%.
The CYT6118 has low ground current, so it can
help prolong battery life. The CYT6118 is specially
designed for hand-held, battery-powered devices.
Features
¾ Typical 90mV dropout voltage at 150mA.
¾ Guaranteed 500mA output over the full
operating temperature range.
¾ Low 300mV typical dropout voltage at full load.
¾ Extremely tight load and line regulation.
¾ Low temperature coefficient.
¾ Current and thermal limiting.
¾ No-load stability.
¾ Standard SOT-89-3 package.
Pin Configuration
Top view
123
SOT-89
Applications
¾ Active SCSI terminators.
¾ Post regulators for switching supplies.
¾ Battery chargers.
¾ High-efficiency linear power supplies.
¾ Computer motherboard, display, graphic card
DC/DC converter, such as 5V to 3.3V, 3.3V to
2.8V or 3.3V to 2.5V.
Typical Application
Ordering Information
5V
Vin
C0
C=10u
gnd
M0
Control
Logic
Over Current Thermal
1.25V Ref Protection
Protection
gnd
CYT6118 _ _ _
Vout
3.3V
C1
C=10u
R2
rload
PIN (1=>3): 1. G: OUT/GND/IN
gnd
Package Type: 1. K: SOT-89-3L
Output Voltage: 1. A: VOUT = 3.3V
2. B: VOUT = 2.8V
3. C: VOUT = 2.5V
4. D: VOUT = 1.8V
5. E: VOUT = 1.5V
All contents are subject to change without prior notice.
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