鈥?/div>
Very Low Dropout Voltage
800 mA Output Current
High Output Voltage Accuracy
Standard or Custom Output Voltages
Overcurrent and Overtemperature Protection
SHDN Input for Active Power Management
ERROR Output Can Be Used as a Low Battery
Detector (SOIC only)
Description
The TC1265 is a fixed-output, high-accuracy (typically
鹵0.5%) CMOS low dropout regulator. Designed
specifically for battery-operated systems, the TC1265鈥檚
CMOS construction eliminates wasted ground current,
significantly extending battery life. Total supply current
is typically 80 碌A at full load (20 to 60 times lower than
in bipolar regulators).
Key features of the TC1265 include ultra low noise
operation, very low dropout voltage (typically 450 mV
at full load) and fast response to step changes in load.
The TC1265 incorporates both overtemperature and
overcurrent protection. The TC1265 is stable with an
output capacitor of only 1 碌F and has a maximum
output current of 800 mA. It is available in 8-Pin SOIC,
5-Pin TO-220 and 5-Pin DDPAK packages.
Applications
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Battery-operated Systems
Portable Computers
Medical Instruments
Instrumentation
Cellular/GSM/PHS Phones
Linear Post-Regulators for SMPS
Pagers
Package Type
5-Pin DDPAK
Front View
Tab Is GND
5-Pin TO-220
Tab Is GND
Typical Application
TC1265
V
IN
V
IN
V
OUT
TC1265
+
V
OUT
C
1
1 碌F
SHDN
BYP
SHDN
GND
V
IN
V
OUT
BYP
SHDN
GND
V
IN
V
OUT
1 2 3 4 5
1 2 3 4 5
TC1265
GND
SHDN
8-Pin SOIC
V
OUT
GND
NC
BYPASS
1
2
3
4
8
7
6
5
V
IN
NC
SHDN
ERROR
TC1265
錚?/div>
2004 Microchip Technology Inc.
DS21376C-page 1
next
TC1265-3.0VOATR 產(chǎn)品屬性
3,300
集成電路 (IC)
PMIC - 穩(wěn)壓器 - 線性
-
正,固定式
3V
最高 6V
1.2V @ 800mA
1
800mA(最?。?/p>
-40°C ~ 125°C
表面貼裝
8-SOIC(0.154",3.90mm 寬)
8-SOICN
帶卷 (TR)
TC126530VOATR
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