CAT6218-280TDGT3 ON Semiconductor, CAT6218-280TDGT3 Datasheet

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CAT6218-280TDGT3

Manufacturer Part Number
CAT6218-280TDGT3
Description
IC REG LDO 300MA SOT23-5
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT6218-280TDGT3

Regulator Topology
Positive Fixed
Voltage - Output
2.8V
Voltage - Input
Up to 5.5V
Voltage - Dropout (typical)
0.18V @ 300mA
Number Of Regulators
1
Current - Output
300mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Number Of Outputs
1
Input Voltage Max
5.5 V
Output Voltage
2.8 mV
Output Current
80 uA
Line Regulation
0.4 V
Load Regulation
1.5 V
Voltage Regulation Accuracy
1 %
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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT6218-280TDGT3
Manufacturer:
ON Semiconductor
Quantity:
2 300
Part Number:
CAT6218-280TDGT3
Manufacturer:
ON/安森美
Quantity:
20 000
CAT6218
300 mA CMOS LDO
Regulator
Description
provides fast response time during load current and line voltage
changes.
capacitor to reduce the overall output noise without affecting the
turn−on time of just 150 ms.
typical, the CAT6218 is ideal for battery−operated devices with supply
voltages from 2.3 V to 5.5 V. An internal under voltage lockout circuit
disables the output at supply voltages under 2.1 V typical.
180 mV typical at 300 mA. Stable operation is provided with a small
value ceramic capacitor, reducing required board space and
component cost.
protection.
thin SOT23 package.
Features
Applications
© Semiconductor Components Industries, LLC, 2011
January, 2011 − Rev. 5
The CAT6218 is a 300 mA CMOS low dropout regulator that
The quick−start feature allows the use of an external bypass
With zero shutdown current and low ground current of 55 mA
The CAT6218 offers 1% initial accuracy and low dropout voltage,
Other features include fold−back current limit and thermal
The device is available in the low profile (1 mm max height) 5−lead
Compliant
Guaranteed 300 mA Output Current
Low Dropout Voltage of 180 mV Typical at 300 mA
Stable with 1 mF Ceramic Output Capacitor
External 10 nF Bypass Capacitor for Low Noise
Quick−start Feature
No−load Ground Current of 55 mA Typical
Full−load Ground Current of 80 mA Typical
±1.0% Initial Accuracy (V
±2.0% Accuracy Over Temperature (V
“Zero” Current Shutdown Mode
Fold−back Current Limit and Under−voltage Lockout
Thermal Protection
Thin SOT23−5 Package
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Cellular Phones
Battery−powered Devices
Consumer Electronics
OUT
≥ 2.0 V)
OUT
≥ 2.0 V)
1
See detailed ordering and shipping information in the package
dimensions section on page 9 of this data sheet.
Pin #
1
2
3
4
5
RU= CAT6218 Device Code
Y = Production Year (last digit)
M = Production Month: 1 − 9, A, B, C
VOUT
Name
GND
BYP
VIN
EN
ORDERING INFORMATION
GND
VIN
MARKING DIAGRAM
EN
PIN CONNECTIONS
http://onsemi.com
PIN FUNCTION
Supply voltage input.
Ground reference.
Enable input (active high); a 2.5 MW
pull−down resistor is provided.
Optional bypass capacitor connec-
tion for noise reduction and PSRR
enhancing.
LDO Output Voltage.
CASE 419AE
1
5
TD SUFFIX
(Top View)
TSOT−23
RUYM
Publication Order Number:
1
Function
VOUT
BYP
CAT6218/D

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CAT6218-280TDGT3 Summary of contents

Page 1

... CAT6218 300 mA CMOS LDO Regulator Description The CAT6218 is a 300 mA CMOS low dropout regulator that provides fast response time during load current and line voltage changes. The quick−start feature allows the use of an external bypass capacitor to reduce the overall output noise without affecting the turn− ...

Page 2

... Reference BYP C (Optional) BYP 10 nF Figure 2. CAT6218 Functional Block Diagram The capacitor should be located near the device. ESR pin and ground domain 500 mW guaranteed current of 300 mA. For input−to−output voltages higher than continuous 300 mA output current might turn−on the thermal protection. A 250 W internal shutdown switch discharges the output capacitor in the no− ...

Page 3

Table 3. ELECTRICAL OPERATING CHARACTERISTICS ( 1 High 100 mA OUT EN OUT conditions unless specified otherwise). Bold numbers apply for the entire junction temperature range.) Symbol Parameter V Output ...

Page 4

TYPICAL CHARACTERISTICS ( 100 mA OUT IN 3.0 100mA 2.5 2.0 300mA 1.5 1.0 0.5 0.0 0.0 1.0 2.0 3.0 4.0 5.0 INPUT VOLTAGE [V] Figure 3. Dropout Characteristics 2.95 2.90 ...

Page 5

TYPICAL CHARACTERISTICS ( 100 mA OUT IN 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 100 200 300 400 500 600 700 OUTPUT LOAD CURRENT [mA] Figure 9. Output Voltage vs. Load Current ...

Page 6

TYPICAL CHARACTERISTICS ( 100 mA OUT IN 70 1kHz 60 10kHz 100kHz 100 200 300 400 VIN − VOUT [mV] Figure 15. PSRR (30 ...

Page 7

TRANSIENT CHARACTERISTICS ( 100 mA OUT Figure 17. Enable Turn−on (100 mA Load) Figure 19. Enable Turn−on (300 mA Load) Figure 21. Line Transient Response (3. 4.85 V) Note: All transient ...

Page 8

TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-193. PACKAGE DIMENSIONS TSOT−23, 5 LEAD CASE 419AE−01 ISSUE O SYMBOL MIN A A1 0.01 A2 ...

Page 9

... All packages are RoHS−compliant (Lead−free, Halogen−free). 8. The standard finish is NiPdAu. 9. The device used in the above example is a CAT6218−180TDGT3 (V 10. For other voltage options, please contact your nearest ON Semiconductor Sales office. 11. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...

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