TC2117-3.3VDBTR Microchip Technology, TC2117-3.3VDBTR Datasheet

IC CMSO LDO 3.3V 800MA SOT223-3

TC2117-3.3VDBTR

Manufacturer Part Number
TC2117-3.3VDBTR
Description
IC CMSO LDO 3.3V 800MA SOT223-3
Manufacturer
Microchip Technology
Datasheets

Specifications of TC2117-3.3VDBTR

Regulator Topology
Positive Fixed
Voltage - Output
3.3V
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
4.8V
Output Voltage
3.3V
Dropout Voltage Vdo
450mV
No. Of Pins
3
Output Current
800mA
Voltage Regulator Case Style
SOT-223
Operating Temperature Range
-40°C To +125°C
Output Voltage Fixed
3.3V
Rohs Compliant
Yes
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Type
Fixed
Dropout Voltage (max)
30 mV
Line Regulation
0.001 %
Load Regulation
0 % / mA
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
 Details
Other names
TC21173.3VDBTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC2117-3.3VDBTR
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC2117-3.3VDBTR
Manufacturer:
Microchip
Quantity:
400
Part Number:
TC2117-3.3VDBTR
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Features
• Fixed Output Voltages: 1.8V, 2.5V, 3.0V, 3.3V
• Very Low Dropout Voltage
• Rated 800 mA Output Current
• High Output Voltage Accuracy
• Standard or Custom Output Voltages
• Overcurrent and Overtemperature Protection
• Space Saving SOT-223 Package
Applications
• 5V to 3.3V Linear Regulator
• Portable Computers
• Instrumentation
• Battery Operated Systems
• Linear Post-Regulator for SMPS
• Core Voltage Supply for FPGAs, PLDs, CPUs,
Typical Application
© 2006 Microchip Technology Inc.
Battery
DSPs
800 mA Fixed Low Dropout Positive Regulator
C
1µF
1
V
GND
IN
TC2117
V
OUT
C
1µF
2
V
OUT
General Description
The TC2117 is a fixed, high accuracy (typically ±0.5%)
CMOS low dropout regulator. Designed specifically for
battery operated systems, the TC2117’s CMOS
construction
significantly extending battery life. Total supply current
is typically 80 µA at full load (20 to 60 times lower than
in bipolar regulators).
TC2117 key features include ultra low noise, very low
dropout voltage (typically 450 mV at full load), and fast
response to step changes in load. The TC2117
incorporates both overtemperature and overcurrent
protection. The TC2117 is stable with an output
capacitor of only 1µF and has a maximum output
current of 800 mA. This device is available in 3-Pin
SOT-223, and 3-Pin DDPAK packages.
Package Types
3-Pin SOT-223
Front View
TC2117
eliminates
V
V
GND
OUT
IN
TC2117
wasted
3-Pin DDPAK
Front View
1
TC2117
2
ground
DS21665C-page 1
3
Tab is V
current,
OUT

Related parts for TC2117-3.3VDBTR

TC2117-3.3VDBTR Summary of contents

Page 1

... Total supply current is typically 80 µA at full load ( times lower than in bipolar regulators). TC2117 key features include ultra low noise, very low dropout voltage (typically 450 mV at full load), and fast response to step changes in load. The TC2117 incorporates both overtemperature and overcurrent protection. The TC2117 is stable with an output capacitor of only 1µ ...

Page 2

... TC2117 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings† Input Voltage .........................................................6.5V Output Voltage.................... (V – 0. Power Dissipation................Internally Limited (Note 7) Maximum Voltage on Any Pin .........V IN Operating Temperature ............... -40°C < T Storage temperature ..........................-65°C to +150°C DC CHARACTERISTICS Electrical Specifications: Unless otherwise indicated, V Boldface type specifications apply for junction temperatures of -40°C to +125°C. ...

Page 3

... C = 3.3 µF, SHDN > Sym Min Typ Max T -40 — +125 A T -40 — +125 J T -65 — +150 A θ — 59 — JA θ — 71 — exceed Maximum Junction Temperature (+125°C). J TC2117 , T = +25° Units Conditions °C (Note 1) °C °C °C/W °C/W DS21665C-page 3 ...

Page 4

... TC2117 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

... IN V OUT OUT 50 mV/DIV 600 mA/DIV FIGURE 2-8: Load Step Response. © 2006 Microchip Technology Inc. 100k 1M FIGURE 2-9: =4.0V =3.0V =1 µF Ceramic =10 µF Ta TC2117 I =300 mA OUT V =4. =10 µF Tantalum (0.25Ω ESR) OUT C = OUT 50 mV/DIV Line Step Response DS21665C-page 5 ...

Page 6

... TC2117 3.0 PIN DESCRIPTIONS The descriptions for the pins are listed in TABLE 3-1: PIN FUNCTION TABLE Pin No. (3-Pin SOT-223) Symbol (3-Pin DDPAK) 1 GND Ground Terminal Regulated output voltage. OUT 3 V Unregulated Supply input. IN 3.1 Ground (GND) Ground terminal. 3.2 Regulated Output Voltage (V Regulated voltage output ...

Page 7

... DETAILED DESCRIPTION The TC2117 is a precision, positive output LDO. Unlike bipolar regulators, the TC2117 supply current does not increase proportionally with load current. In addition, V remains stable and within regulation over the OUT entire 800 mA operating load range. FIGURE 4-1: TYPICAL APPLICATION ...

Page 8

... J A MAX MAX MAX θ (125 – 55 1.186W In this example, the TC2117 dissipates a maximum of only 786 mW; below the allowable limit of 1.186W similar manner, Equation 4-1 and Equation 4-2 used to calculate maximum current and/or input volt- age limits. DS21665C-page 8 Thermal Resistance (θ ...

Page 9

... Note: 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. © 2006 Microchip Technology Inc. TC2117 Example TC2117 1.8VEB^^ e 0643256 Example 2117-25 VDB0643 256 ...

Page 10

... TC2117 3-Lead Plastic (EB) (DDPAK) Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging TOP VIEW Dimension Limits Number of Pins Pitch Overall Height Standoff § Overall Width Exposed Pad Width Molded Package Length Overall Length ...

Page 11

... L .035 – – φ 0° – 10° α 10° – 16° β 10° – 16° TC2117 c MILLIMETERS* MIN NOM MAX 2.30 BSC 4.60 BSC – – 1.80 0.02 – 0.10 1.55 1.60 1.65 6.70 7.00 7.30 3.30 3 ...

Page 12

... TC2117 NOTES: DS21665C-page 12 © 2006 Microchip Technology Inc. ...

Page 13

... Section 5.0 “Packaging information”: Added package marking information and package outline drawings • Added disclaimer to package outline drawings. • Added Appendix A Revision History Revision B (May 2002) • Not Documented Revision A (May 2001) • Original Release of this Document. © 2006 Microchip Technology Inc. TC2117 DS21665C-page 13 ...

Page 14

... TC2117 NOTES: DS21665C-page 14 © 2006 Microchip Technology Inc. ...

Page 15

... TC2117-2.5VDBTR 2.5V LDO, SOT-223 pkg., e) TC2117-3.0VDB f) TC2117-3.0VDBTR 3.0V LDO, SOT-223 pkg., g) TC2117-3.3VDB h) TC2117-3.3VDBTR 3.3V LDO, SOT-223 pkg., TC2117 . Tape and Reel Tape and Reel Tape and Reel Tape and Reel 1.8V LDO, SOT-223 pkg. Tape and Reel 2.5V LDO, SOT-223 pkg. ...

Page 16

... TC2117 NOTES: DS21665C-page 16 © 2006 Microchip Technology Inc. ...

Page 17

... Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA 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: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2006 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...

Related keywords