CAT6219-125TDGT3 ON Semiconductor, CAT6219-125TDGT3 Datasheet

IC REG LDO 500MA 1.25V TSOT-23-5

CAT6219-125TDGT3

Manufacturer Part Number
CAT6219-125TDGT3
Description
IC REG LDO 500MA 1.25V TSOT-23-5
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT6219-125TDGT3

Regulator Topology
Positive Fixed
Voltage - Output
1.25V
Voltage - Input
2.3 ~ 5.5 V
Voltage - Dropout (typical)
0.3V @ 500mA
Number Of Regulators
1
Current - Output
500mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TSOT-23-5, TSOT-5, TSOP-5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT6219-125TDGT3
Manufacturer:
ON Semiconductor
Quantity:
500
Part Number:
CAT6219-125TDGT3
Manufacturer:
ON/安森美
Quantity:
20 000
CAT6219
500 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 CAT6219 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 2.15 V typical.
300 mV typical at 500 mA. Stable operation is provided with a small
value ceramic capacitor, reducing required board space and
component cost.
profile (1 mm max height) 5−lead TSOT23, 6−pad 1.5 mm x 1.5 mm
WDFN and in the 6−pad 2 mm x 2 mm TDFN packages.
Features
Applications
© Semiconductor Components Industries, LLC, 2011
January, 2011 − Rev. 11
The CAT6219 is a 500 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 CAT6219 offers 1% initial accuracy and low dropout voltage,
Other features include current limit and thermal protection.
The LDO is available in fixed and adjustable output in the low
Compliant
Guaranteed 500 mA Peak Output Current
Low Dropout Voltage of 300 mV Typical at 500 mA
Stable with Ceramic Output Capacitor
External 10 nF Bypass Capacitor for Low Noise
Quick−start Feature
Under Voltage Lockout
No−load Ground Current of 55 mA Typical
Full−load Ground Current of 85 mA Typical
±1.0% Initial Accuracy (V
±2.0% Accuracy Over Temperature (V
“Zero” Current Shutdown Mode
Fold−back Current Limit
Thermal Protection
5−lead TSOT−23, 6−pad WDFN and TDFN Packages
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 11 of this data sheet.
GND
CASE 419AE
US = CAT6219−125, CAT6219−250,
RV = CAT6219−180, CAT6219−280,
UM = CAT6219−ADJ Device Code
Y = Production Year (last digit)
M = Production Month: 1 − 9, A, B, C
VIN
5
AB = CAT6219180, CAT6219VP5 Device Code
Y = Production Year (last digit)
M = Production Month: 1 − 9, A, B, C
T = CAT6219−285MV2 Device Code
S = CAT6219−280MV2 Device Code
M = Date Code
TD SUFFIX
EN
TSOT−23
USYM
=
=
(Top Views)
CAT6219−300 Device Code
CAT6219−285, CAT6219−330 Device Code
1
1
TSOT−23
ORDERING INFORMATION
MARKING DIAGRAMS
PIN CONNECTIONS
http://onsemi.com
TM
CASE 511BJ
MV2 SUFFIX
VOUT
BYP/ADJ
GND
WDFN−6
VIN
ABYM
EN
RVYM
1
Publication Order Number:
TDFN−6
1
SM
GND
OUT
TAB
NC
(TDFN)
CASE 511AH
VP5 SUFFIX
WDFN−6
1
(WDFN)
TDFN−6
BYP/ADJ
NC
VOUT
1
CAT6219/D
UMYM
IN
NC
EN

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CAT6219-125TDGT3 Summary of contents

Page 1

... CAT6219 500 mA CMOS LDO Regulator Description The CAT6219 is a 500 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-on time of just 150 ms ...

Page 2

... ADJ is the adjustable input pin for the adjustable LDO. The pin is connected to the resistor voltage divider. Rating 0 to 6.5 −0 Internally Limited (Note 1) −65 to +150 (Note 2) 2 −40 to +125 (ambient temperature Dmax http://onsemi.com 2 VIN VOUT OUT R CAT6219 ADJ GND Unit +150 260 _C ...

Page 3

Table 4. 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 3.0 0.1 mA 2.5 500 mA 2.0 1.5 1.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 INPUT VOLTAGE (V) Figure 3. Dropout Characteristics 2.95 ...

Page 5

TYPICAL CHARACTERISTICS ( 100 mA OUT 100 100 150 200 250 300 OUTPUT LOAD CURRENT (mA) Figure 9. Ground Current vs. Load Current 500 450 400 ...

Page 6

TRANSIENT CHARACTERISTICS ( 100 mA mF OUT IN Figure 14. Enable Turn−on (100 mA Load) Figure 16. Enable Turn−on (500 mA Load) Figure 18. Line Transient Response (3. ...

Page 7

VIN + − REF − Enable ENABLE Logic GND Figure 20. Block Diagram − Fixed Voltage VOUT VIN BYPASS Enable ENABLE Logic Figure 21. Block Diagram − Adjustable Voltage http://onsemi.com 7 VOUT + ADJ − REF ...

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

D PIN# 1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A3 0.20 REF b 0.25 0.30 D 1.90 2.00 D2 1.50 1.60 E 1.90 2.00 E2 0.90 1.00 e 0.65 TYP L 0.15 0.25 ...

Page 10

... NOTE 3 0.05 C 1.80 0.83 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 10 NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. DIMENSION b APPLIES TO PLATED TERMINAL AND IS MEASURED BETWEEN 0 ...

Page 11

... All packages are RoHS−compliant (Lead−free, Halogen−free). 8. The standard lead finish is NiPdAu pre−plated (PPF) lead frames. 9. The device used in the above example is a CAT6219−280TDGT3 (V 10. For other voltage options, please contact your nearest ON Semiconductor Sales office. 11. Part number is not exactly the same as the “Example of Ordering Information” shown above. For indicated part numbers there are NO hyphens in the orderable part numbers ...

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