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CM3019-15ST

Description
Fixed Positive LDO Regulator, 1.5V, CMOS, PDSO5, SOT-23, 5 PIN
CategoryPower/power management    The power supply circuit   
File Size174KB,8 Pages
ManufacturerCalifornia Micro Devices
Download Datasheet Parametric Compare View All

CM3019-15ST Overview

Fixed Positive LDO Regulator, 1.5V, CMOS, PDSO5, SOT-23, 5 PIN

CM3019-15ST Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerCalifornia Micro Devices
Parts packaging codeSOT-23
package instructionLSSOP,
Contacts5
Reach Compliance Codeunknown
ECCN codeEAR99
Maximum input voltage6 V
Minimum input voltage2.2 V
JESD-30 codeR-PDSO-G5
length2.9 mm
Number of functions1
Number of terminals5
Working temperatureTJ-Max125 °C
Working temperature TJ-Min-40 °C
Maximum output current 10.5 A
Maximum output voltage 11.545 V
Minimum output voltage 11.455 V
Nominal output voltage 11.5 V
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height1.45 mm
surface mountYES
technologyCMOS
Terminal formGULL WING
Terminal pitch0.95 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width2.8 mm
CALIFORNIA MICRO DEVICES
Features
Product Description
Preliminary
CM3019
Micropower, 500mA Low Noise CMOS LDO Regulator
500mA output current capability
500mA peak in SOT-23 package
500mA continuous in MSOP package
500mV maximum dropout voltage at full load
Excellent line and load regulation
Stable with any output capacitor
Ultra low noise with optional bypass capacitor
Fast power-up with bypass capacitor
“Zero” current in Shutdown mode
Thermal Overload Protection
Foldback Current Limiting Protection
Reverse current protection
The CM3019 is a CMOS linear voltage regulator with low
quiescent current, very low drop out voltage and better
than 1% initial output voltage accuracy.
The quiescent current is typically 150µA at light loads and
only 165µA at 500mA. This is 5% more efficient than
equivalent Bi-CMOS devices that can waste up to 25mA at
500mA.
Load regulation is maintained for peak currents up to
500mA. This is useful for supplying inrush currents during
power-up and transient conditions. Continuous output
current is limited by package type and board layout.
A dedicated control input (EN, Active High) has been
included for power-up sequencing flexibility. When this
input is taken low, the regulator is disabled. In this state,
the supply current will drop to near zero.
The device also features reverse current protection. This
protects the device by blocking the pass transistors
parasitic diode when the output voltage is forced higher
than the input.
For low noise performance and increased power supply
ripple rejection a noise bypass capacitor can be connected
to the BYP pin. Connecting this capacitor will not
significantly delay the speed of power-up.
The CM3019 is fully protected, offering both overload
current limiting and high temperature thermal shutdown.
To reduce board cost and layout size the CM3019 was
designed to be stable with or without any output capacitor.
This includes tiny, low ESR ceramic capacitors.
Housed in a low profile MSOP8 package, or a SOT23-
5/SOT23-6, the device is ideal for space critical
applications.
Applications
Notebook, and palmtop computers
Cell phones and battery powered devices
Consumer and personal electronics
PC Card Vcc and Vpp regulation and switching
Table 1: CM3019 Regulator Family
Product
Output Voltage
CM3019-00
Adjustable
CM3019-12
1.2V
CM3019-15
1.5V
CM3019-18
1.8V
CM3019-25
2.5V
CM3019-28
2.8V
CM3019-30
3.0V
CM3019-33
3.3V
For other output voltages, please contact the factory
Typical Application Circuit
Block Diagram
© 2004 California Micro Devices Corp. All rights reserved
02/20/04
430 N. McCarthy Blvd, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
1

CM3019-15ST Related Products

CM3019-15ST CM3019-30MA CM3019-30ST CM3019-33ST CM3019-33MA CM3019-25MA
Description Fixed Positive LDO Regulator, 1.5V, CMOS, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator, 3V, CMOS, PDSO8, MSOP-8 Fixed Positive LDO Regulator, 3V, CMOS, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator, 3.3V, CMOS, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator, 3.3V, CMOS, PDSO8, MSOP-8 Fixed Positive LDO Regulator, 2.5V, CMOS, PDSO8, MSOP-8
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Maker California Micro Devices California Micro Devices California Micro Devices California Micro Devices California Micro Devices California Micro Devices
Parts packaging code SOT-23 MSOP SOT-23 SOT-23 MSOP MSOP
package instruction LSSOP, TSSOP, LSSOP, LSSOP, TSSOP, TSSOP,
Contacts 5 8 5 5 8 8
Reach Compliance Code unknown unknown unknown unknown unknown unknown
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Maximum input voltage 6 V 6 V 6 V 6 V 6 V 6 V
Minimum input voltage 2.2 V 2.2 V 2.2 V 2.2 V 2.2 V 2.2 V
JESD-30 code R-PDSO-G5 S-PDSO-G8 R-PDSO-G5 R-PDSO-G5 S-PDSO-G8 S-PDSO-G8
length 2.9 mm 3 mm 2.9 mm 2.9 mm 3 mm 3 mm
Number of functions 1 1 1 1 1 1
Number of terminals 5 8 5 5 8 8
Working temperatureTJ-Max 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Working temperature TJ-Min -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Maximum output current 1 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A
Maximum output voltage 1 1.545 V 3.09 V 3.09 V 3.399 V 3.399 V 2.575 V
Minimum output voltage 1 1.455 V 2.91 V 2.91 V 3.201 V 3.201 V 2.425 V
Nominal output voltage 1 1.5 V 3 V 3 V 3.3 V 3.3 V 2.5 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code LSSOP TSSOP LSSOP LSSOP TSSOP TSSOP
Package shape RECTANGULAR SQUARE RECTANGULAR RECTANGULAR SQUARE SQUARE
Package form SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Regulator type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height 1.45 mm 1.17 mm 1.45 mm 1.45 mm 1.17 mm 1.17 mm
surface mount YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.95 mm 0.65 mm 0.95 mm 0.95 mm 0.65 mm 0.65 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
width 2.8 mm 3 mm 2.8 mm 2.8 mm 3 mm 3 mm
Is Samacsys - N N N N -
Base Number Matches - 1 1 1 1 -

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