TC1264-1.8VDB Microchip Technology, TC1264-1.8VDB Datasheet - Page 4

• Manufacturer Part Number: TC1264-1.8VDB
• Description: IC CMOS LDO 1.8V 800MA SOT223-3
• Manufacturer: Microchip Technology

Specifications of TC1264-1.8VDB

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 6V
• Voltage - Dropout (typical): 1.2V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Primary Input Voltage: 3.3V
• Output Voltage: 1.8V
• Dropout Voltage Vdo: 1.2V
• No. Of Pins: 3
• Output Current: 800mA
• Voltage Regulator Case Style: SOT-223
• Operating Temperature Range: -40°C To +125°C
• Output Voltage Fixed: 1.8V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TC1264
2.0
FIGURE 2-1:
Temperature.
FIGURE 2-2:
FIGURE 2-3:
Temperature.
DS21375D-page 4
Note:
TYPICAL PERFORMANCE CURVES
0.0100
0.0090
0.0080
0.0070
0.0040
0.0010
0.0060
0.0050
0.0030
0.0020
0.0100
0.020
0.018
0.010
0.008
0.004
0.000
0.016
0.014
0.012
0.006
0.002
10.0
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-40°C
1.0
0.0
0.1
-40°C
0.01
V
OUT
0°C
0°C
0.01
= 3V
TEMPERATURE (°C)
TEMPERATURE (°C)
Line Regulation vs.
Output Noise vs. Frequency.
Load Regulation vs.
FREQUENCY (kHz)
25°C
25°C
1
70°C
70°C
10
1 mA to 800 mA
R
C
LOAD
OUT
= 1 μF
85°C 125°C
85°C
= 50Ω
100
125°C
1000
FIGURE 2-4:
FIGURE 2-5:
I
FIGURE 2-6:
LOAD
.
0.600
0.550
0.500
0.450
0.400
0.350
0.300
0.250
0.200
0.150
0.100
0.050
0.000
3.030
3.000
2.940
3.020
3.010
2.990
2.980
2.970
2.960
2.950
2.930
2.920
150
135
120
105
90
75
45
30
60
15
0
-40°C
-40°C
0 100 200 300 400 500 600 700 800
0°C
0°C
TEMPERATURE (°C)
TEMPERATURE (°C)
I
3.0V Dropout Voltage vs.
3.0V V
DD
70°C
25°C
 2010 Microchip Technology Inc.
25°C
25°C
85°C
I
I LOAD (mA)
LOAD
vs. Temperature.
70°C
-40°C
70°C
= 0.1 mA
OUT
I
I
I
LOAD
LOAD
LOAD
V
125°C
OUT
85°C 125°C
85°C 125°C
vs.Temperature.
0°C
= 300 mA
= 500 mA
= 800 mA
= 3V