TC1055-2.7VCT713 Microchip Technology, TC1055-2.7VCT713 Datasheet

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TC1055-2.7VCT713

Manufacturer Part Number
TC1055-2.7VCT713
Description
Voltage Regulator
Manufacturer
Microchip Technology
Datasheets

Specifications of TC1055-2.7VCT713

Regulator Topology
Positive Fixed
Voltage - Output
2.7V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.18V @ 100mA
Number Of Regulators
1
Current - Output
100mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
2.7 V
Output Type
Fixed
Dropout Voltage (max)
250 / 400 mV
Output Current
100 mA
Line Regulation
0.05 %
Load Regulation
0.5 %
Voltage Regulation Accuracy
0.5 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
158-2011-2
158-2011-2
TC10552.7VCT713TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC1055-2.7VCT713
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC1055-2.7VCT713
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Features
• Low Ground Current for Longer Battery Life
• Low Dropout Voltage
• Choice of 50 mA (TC1054), 100 mA (TC1055)
• High Output Voltage Accuracy
• Standard or Custom Output Voltages
• Power-Saving Shutdown Mode
• ERROR Output Can Be Used as a Low Battery
• Over-Current and Over-Temperature Protection
• 5-Pin SOT-23A Package
• Pin Compatible Upgrades for Bipolar Regulators
Applications
• Battery Operated Systems
• Portable Computers
• Medical Instruments
• Instrumentation
• Cellular/GSM/PHS Phones
• Linear Post-Regulators for SMPS
• Pagers
Typical Application
M
(from Power Control Logic)
and 150 mA (TC1186) Output
Detector or Microcontroller Reset Generator
2003 Microchip Technology Inc.
50 mA, 100 mA and 150 mA CMOS LDOs with Shutdown
V
IN
Shutdown Control
1
2
3
V
GND
SHDN
IN
TC1054
TC1055
TC1186
ERROR
V
OUT
5
4
TC1054/TC1055/TC1186
1 M
and ERROR Output
+
1 µF
V
ERROR
OUT
Package Type
General Description
The TC1054, TC1055 and TC1186 are high accuracy
(typically ±0.5%) CMOS upgrades for older (bipolar)
low dropout regulators. Designed specifically for
battery-operated
construction minimizes ground current, extending bat-
tery life. Total supply current is typically 50 µA at full
load (20 to 60 times lower than in bipolar regulators).
The devices’ key features include low noise operation,
low dropout voltage – typically 85 mV (TC1054),
180 mV (TC1055) and 270 mV (TC1186) at full load —
and fast response to step changes in load. An error out-
put (ERROR) is asserted when the devices are out-of-
regulation (due to a low input voltage or excessive out-
put current). ERROR can be used as a low battery
warning or as a processor RESET signal (with the addi-
tion of an external RC network). Supply current is
reduced to 0.5 µA (max), with both V
disabled when the shutdown input is low. The devices
incorporate both over-temperature and over-current
protection.
The TC1054, TC1055 and TC1186 are stable with an
output capacitor of only 1 µF and have a maximum
output current of 50 mA, 100 mA and 150 mA,
respectively. For higher output current regulators,
please refer to the TC1173 (I
(DS21632).
NOTE: 5-Pin SOT-23A is equivalent to the EIAJ (SC-74A)
V
V
OUT
1
5-Pin SOT-23A
5
IN
systems,
TC1054
TC1055
TC1186
GND
2
OUT
the
ERROR
SHDN
= 300 mA) data sheet
4
3
devices’
OUT
DS21350C-page 1
and ERROR
CMOS

Related parts for TC1055-2.7VCT713

TC1055-2.7VCT713 Summary of contents

Page 1

... The devices’ key features include low noise operation, low dropout voltage – typically 85 mV (TC1054), 180 mV (TC1055) and 270 mV (TC1186) at full load — and fast response to step changes in load. An error out- put (ERROR) is asserted when the devices are out-of- ...

Page 2

... V Temperature Coefficient TCV OUT Line Regulation V OUT Load Regulation: V OUT TC1054; TC1055 TC1186 Dropout Voltage TC1055; TC1186 TC1186 Supply Current Shutdown Supply Current I Power Supply Rejection Ratio PSRR Output Short Circuit Current I OUT Thermal Regulation V OUT Thermal Shutdown Die Temperature Thermal Shutdown Hysteresis Note the regulator output voltage setting ...

Page 3

... Please see Section 5.0, “Thermal Considerations”, for more details. 7: Hysteresis voltage is referenced The minimum V has to justify the conditions Apply for junction temperatures of -40C to +85C. 2003 Microchip Technology Inc. TC1054/TC1055/TC1186 = 100 µ OUT L L ...

Page 4

... TC1054/TC1055/TC1186 2.0 TYPICAL PERFORMANCE CURVES Note: 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 ...

Page 5

... OUT 3.276 V = 4.3V IN 3.274 -40 -20 - TEMPERATURE ( C) FIGURE 2-9: V vs. V OUT 150 mA). LOAD 2003 Microchip Technology Inc. TC1054/TC1055/TC1186 = 100 µ 3.3 µF, SHDN > V OUT L L 3.5 I LOAD 3 2 OUT 0 0 FIGURE 2-10 mA). LOAD 3.320 ...

Page 6

... TC1054/TC1055/TC1186 Note: Unless otherwise indicated 4.994 4.992 I = 150 mA LOAD 4.990 4.988 4.986 4.984 4.982 4.980 4.978 4.976 OUT 4.974 -40 -20 - TEMPERATURE ( C) FIGURE 2-13: Output Voltage (5V) vs. Temperature ( mA). LOAD LOAD OUT 0 -40 -20 - TEMPERATURE ( C) FIGURE 2-14: GND Current vs. Temperature ( mA). LOAD 150 mA LOAD 70 60 ...

Page 7

... The regulator remains off until die temperature drops to approximately 150°C. FIGURE 2-20: Thermal Shutdown Response of 5.0V LDO. 2003 Microchip Technology Inc. TC1054/TC1055/TC1186 = 100 µ 3.3 µF, SHDN > V OUT L L ...

Page 8

... TC1054/TC1055/TC1186 3.0 PIN DESCRIPTIONS The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE Pin No. Symbol Description 1 V Unregulated supply input IN 2 GND Ground terminal 3 SHDN Shutdown control input 4 ERROR Out-of-Regulation Flag (Open-drain output Regulated voltage output OUT 3 ...

Page 9

... DETAILED DESCRIPTION The TC1054, TC1055 and TC1186 are precision fixed output voltage regulators (If an adjustable version is desired, please see the TC1070/TC1071/TC1187 data sheet (DS21353)). Unlike bipolar regulators, the TC1054, TC1055 and TC1186 supply current does not increase with load current. ...

Page 10

... TC1054/TC1055/TC1186 5.0 THERMAL CONSIDERATIONS 5.1 Thermal Shutdown Integrated thermal protection circuitry shuts the regulator off when die temperature exceeds 160°C. The regulator remains off until the die temperature drops to approximately 150°C. 5.2 Power Dissipation The amount of power the regulator dissipates is primarily a function of input voltage, output voltage and output current ...

Page 11

... PACKAGING INFORMATION 6.1 Package Marking Information 5-Pin SOT-23A represents part number code + & temperature range and voltage TC1054 TC1055 (V) Code Code represents year and quarter code 3 represents lot ID number 4 2003 Microchip Technology Inc. TC1054/TC1055/TC1186 TC1186 Code DS21350C-page 11 ...

Page 12

... TC1054/TC1055/TC1186 5-Lead Plastic Small Outline Transistor (OT) (SOT23 Dimension Limits Number of Pins Pitch Outside lead pitch (basic) Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 13

... Register on our web site (www.microchip.com/cn) to receive the most current information on our products. 2003 Microchip Technology Inc. TC1054/TC1055/TC1186 Examples: a) TC1054-1.8VCT713: b) TC1054-2.8VCT713: c) TC1054-3.3VCT713: d) TC1054-5.0VCT713: a) TC1055-2.5VCT713: b) TC1055-2.85VCT713: c) TC1055-3.6VCT713: d) TC1055-5.0VCT713: a) TC1186-2.7VCT713: b) TC1186-2.85VCT713: c) TC1186-4.0VCT713: d) TC1186-5.0VCT713 LDO, 1. LDO, 2. LDO, 3. LDO, 5.0V 100 mA LDO, 2.5V 100 mA LDO, 2.85V 100 mA LDO, 3 ...

Page 14

... TC1054/TC1055/TC1186 NOTES: DS21350C-page 14 2003 Microchip Technology Inc. ...

Page 15

... MPSIM, PICC, PICkit, PICDEM, PICDEM.net, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPIC, Select Mode, SmartSensor, SmartShunt, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. ...

Page 16

... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology (Barbados) Inc., Taiwan Branch 11F-3, No ...

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