TC1263-3.3VOATR Microchip Technology, TC1263-3.3VOATR Datasheet

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TC1263-3.3VOATR

Manufacturer Part Number
TC1263-3.3VOATR
Description
IC,VOLT REGULATOR,FIXED,+3.3V,CMOS,SOP,8PIN,PLASTIC
Manufacturer
Microchip Technology
Datasheet

Specifications of TC1263-3.3VOATR

Rohs Compliant
YES
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.35V @ 500mA
Number Of Regulators
1
Current - Output
500mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TC12633.3VOATR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC1263-3.3VOATR
Manufacturer:
MICROCHIP
Quantity:
12 000
Features
• Very Low Dropout Voltage
• 500 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
Applications
• Battery-Operated Systems
• Portable Computers
• Medical Instruments
• Instrumentation
• Cellular/GSM/PHS Phones
• Linear Post-Regulators for SMPS
• Pagers
Typical Application
© 2005 Microchip Technology Inc.
Detector (SOIC only)
V
IN
500 mA, Fixed-Output, CMOS LDO with Shutdown
GND
V
IN
TC1263
SHDN
V
OUT
+
SHDN
C
1 µF
1
V
OUT
Description
The TC1263 is a fixed-output, high-accuracy (typically
±0.5%) CMOS low dropout regulator. Designed
specifically for battery-operated systems, the TC1263’s
CMOS construction eliminates wasted ground current,
significantly extending battery life. Total supply current
is typically 80 µA at full load (20 to 60 times lower than
in bipolar regulators).
TC1263 key features include ultra low noise operation,
very low dropout voltage (typically 350 mV at full load)
and fast response to step changes in load.
The TC1263 incorporates both overtemperature and
overcurrent protection. The TC1263 is stable with an
output capacitor of only 1 µF and has a maximum
output current of 500 mA. It is available in 8-Pin SOIC,
5-Pin TO-220 and 5-Pin DDPAK packages.
Package Type
5-Pin DDPAK
1 2 3
Front View
TC1263
BYPASS
4 5
V
GND
OUT
NC
Tab is GND
8-Pin SOIC
TC1263
1
2
3
4
TC1263
5-Pin TO-220
1 2 3 4 5
8
7
6
5
TC1263
DS21374C-page 1
V
NC
SHDN
ERROR
IN
Tab is GND

Related parts for TC1263-3.3VOATR

TC1263-3.3VOATR Summary of contents

Page 1

... Total supply current is typically 80 µA at full load ( times lower than in bipolar regulators). TC1263 key features include ultra low noise operation, very low dropout voltage (typically 350 mV at full load) and fast response to step changes in load. The TC1263 incorporates both overtemperature and overcurrent protection. The TC1263 is stable with an output capacitor of only 1 µ ...

Page 2

... TC1263 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † Input Voltage .........................................................6.5V Output Voltage................ (GND – 0.3V Power Dissipation................Internally Limited (Note 7) Voltage (max.) on Any Pin: (GND – 0.3V Operating Temperature Range.... -40°C < T Storage Temperature..........................-65°C to +150°C DC CHARACTERISTICS Electrical Specifications: Unless otherwise indicated, V SHDN > ...

Page 3

... T -40 — +125 A T -40 — +125 J T -65 — +150 A — — — 163 JA to exceed Maximum Junction Temperature (+125°C). J TC1263 = 3.3 µF, L Units Conditions % Flows to ERROR V mV 2.7V for OUTMAX for ms. LMAX IN ). Exceeding the maximum allowable power JA = 3.3 µF, ...

Page 4

... TC1263 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

... V vs. Temperature. OUT © 2005 Microchip Technology Inc 1.0V 100 µ 3.3 µF, SHDN > 5.20 5.10 5.00 4.90 4.80 4.70 4.60 4.50 4.40 4.30 4.20 4.10 4.00 FIGURE 2-8: TC1263 , T = +25° 0 300 500 - 125 C TEMPERATURE ( C) 5.0V V vs. Temperature. OUT DS21374C-page 5 ...

Page 6

... TC1263 3.0 PIN DESCRIPTIONS The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE Pin No. Pin No. (5-Pin DDPAK) Symbol (8-Pin SOIC) (5-Pin TO-220 — BYPASS 5 — ERROR — 3.1 Regulated Output Voltage ( regulated voltage output. OUT 3.2 Ground (GND) Ground terminal ...

Page 7

... DETAILED DESCRIPTION The TC1263 is a precision, fixed-output LDO. Unlike bipolar regulators, the TC1263’s supply current does not increase with load current. In addition, V remains stable and within regulation over the entire load current range (an important LOADMAX consideration in RTC and CMOS RAM battery back-up applications) ...

Page 8

... DMAX P DMAX for JA P DMAX In this example, the TC1263 dissipates a maximum of 260 mW below the allowable limit of 500 mW similar manner, Equation 5-1 and Equation 5-2 can be used to calculate maximum current and/or input voltage limits. For example, the maximum allowable Thermal V is found by substituting the maximum allowable ...

Page 9

... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2005 Microchip Technology Inc. TC1263 Example: TC1263 3.3VET 0430256 Example: TC1263- 3.3VATX 0430256 Example: 1263-3.3 VOA0430 256 ) e 3 ...

Page 10

... TC1263 5-Lead Plastic (ET) (DDPAK TOP VIEW Dimension Limits Number of Pins Pitch Overall Height Standoff § Overall Width Exposed Pad Width Molded Package Length Overall Length Exposed Pad Length Lead Thickness Pad Thickness Lead Width Foot Length Pad Length Foot Angle Mold Draft Angle *Controlling Parameter § ...

Page 11

... Q .103 .113 P .146 .156 L .540 .560 J1 .090 .115 C1 .014 .022 b .025 .040 a 3° 7° TC1263 MILLIMETERS MIN MAX 1.52 1.83 6.68 6.93 0.76 1.02 4.06 4.83 9.78 10.54 14.22 14.99 5.94 6.55 1.14 1.40 2.62 2.87 3.71 3.96 13 ...

Page 12

... TC1263 8-Lead Plastic Small Outline (SN) – Narrow, 150 mil Body (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 13

... APPENDIX A: REVISION HISTORY Revision C (January 2005) The following is the list of modifications: 1. Changes to DC Characteristics table 2. Added Appendix A: Revision History. Revision B (May 2002) No information for this revision. Revision A (March 2002) Original data sheet release. © 2005 Microchip Technology Inc. TC1263 DS21374C-page 13 ...

Page 14

... TC1263 NOTES: DS21374C-page 14 © 2005 Microchip Technology Inc. ...

Page 15

... TC1263-2.8VOA d) TC1263-2.8VOATR 2.5V LDO, SOIC-8 pkg., e) TC1263-3.0VOA f) TC1263-3.0VOATR 3.0V LDO, SOIC-8 pkg., g) TC1263-3.3VOA h) TC1263-3.3VOATR 3.3V LDO, SOIC-8 pkg., i) TC1263-5.0VOA TC1263 . 2.5V LDO, TO-220-5 pkg. 2.8V LDO, TO-220-5 pkg. 3.0V LDO, TO-220-5 pkg. 3.3V LDO, TO-220-5 pkg. 5.0V LDO, TO-220-5 pkg. Tape and Reel ...

Page 16

... TC1263 NOTES: DS21374C-page 16 © 2005 Microchip Technology Inc. ...

Page 17

... PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 18

... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...

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