UTC UZ1084
LINEAR INTEGRATED CIRCUIT
5A ADJUSTABLE/FIXED LOW
DROPOUT LINEAR REGULATOR
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1
DESCRIPTION
The UTC UZ1084-ADJ/Fixed voltage are low dropout
three-terminal regulators with 5A output current capability.
These devices have been optimized for low voltage
applications including VTT bus termination, where transient
response and minimum input voltage are critical.
On-chip thermal limiting provides protection against any
combination of overload and ambient temperature that would
create excessive junction temperatures.
TO-220
TO-252
TO-263
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1
FEATURE
*Fast transient response
*Low dropout Voltage at up to 5A
*Load regulation : 0.5% typical
*On-chip thermal limiting
TO-263-3
3: VIN
APPLICATIONS
1: ADJ/GND
2: VOUT
*Desktop PCs, RISC and embedded processors’ supply
*GTI, SSTL logic Reference bus supply
*Low voltage VCC logic supply
*Battery-powered circuitry
*Post regulator for switching supply
*Cable and ADSL modems’ DSP core supply
*Set Top Boxes and Web Boxes modules’ supply
TYPICAL APPLICATION CIRCUIT
Adjustable Voltage Regulator
UZ1084-ADJ
VIN
VOUT
VIN=5V
VOUT=2.5V
at 5A
ADJ
+
+
Ω
124
22μF
10μF
Ω
124
1
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R102-010,B