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CAT660ELA

Description
100mA CMOS Charge Pump Inverter/Doubler
CategoryPower/power management    The power supply circuit   
File Size168KB,16 Pages
ManufacturerCatalyst
Websitehttp://www.catalyst-semiconductor.com/
Environmental Compliance
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CAT660ELA Overview

100mA CMOS Charge Pump Inverter/Doubler

CAT660ELA Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerCatalyst
Parts packaging codeDIP
package instructionDIP, DIP8,.3
Contacts8
Reach Compliance Codeunknow
ECCN codeEAR99
Analog Integrated Circuits - Other TypesSWITCHED CAPACITOR CONVERTER
Maximum input voltage5.5 V
Minimum input voltage1.5 V
Nominal input voltage5 V
JESD-30 codeR-PDIP-T8
JESD-609 codee3
length9.27 mm
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Nominal output voltage-5.5 V
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP8,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height5.33 mm
surface mountNO
Switch configurationDOUBLER INVERTER
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceMATTE TIN
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperature40
width6.35 mm
CAT660
100mA CMOS Charge Pump Inverter/Doubler
FEATURES
s
Replaces MAX660 and LTC®660
s
Converts V+ to V- or V+ to 2V+
s
Low output resistance, 4
typical
s
High power efficiency
s
Selectable charge pump frequency
s
Low quiescent current
H
GEN
FR
ALO
EE
LE
A
D
F
R
E
E
TM
s
Pin-compatible, high-current alternative to
7660/1044
s
Industrial temperature range
s
Available in 8-pin SOIC and DIP packages
- 10kHz or 80kHz
- Optimize capacitor size
- Lead-free, halogen-free package option
APPLICATIONS
s
Negative voltage generator
s
Voltage doubler
s
Voltage splitter
s
Low EMI power source
s
GaAs FET biasing
s
Lithium battery power supply
s
Instrumentation
s
LCD contrast bias
s
Cellular phones, pagers
DESCRIPTION
The CAT660 is a charge-pump voltage converter. It will
invert a 1.5V to 5.5V input to a -1.5V to -5.5V output. Only
two external capacitors are needed. With a guaranteed
100mA output current capability, the CAT660 can replace
a switching regulator and its inductor. Lower EMI is
achieved due to the absence of an inductor.
In addition, the CAT660 can double a voltage supplied
from a battery or power supply. Inputs from 2.5V to 5.5V
will yield a doubled, 5V to 11V output voltage.
A Frequency Control pin (BOOST/FC) is provided to
select either a high (80kHz) or low (10kHz) internal
oscillator frequency, thus allowing quiescent current vs.
capacitor size trade-offs to be made. The 80kHz
frequency is selected when the FC pin is connected to
V+. The operating frequency can also be adjusted with
an external capacitor at the OSC pin or by driving OSC
with an external clock.
Both 8-pin DIP and SOIC packages are available in the
industrial temperature range.
The CAT660 replaces the MAX660 and the LTC660.
In addition, the CAT660 is pin compatible with the 7660/
1044, offering an easy upgrade for applications with
100mA loads.
TYPICAL APPLICATION
+VIN
1.5V to 5.5V
1
BOOST/FC
C1
+
V+
OSC
LV
OUT
8
7
6
5
Inverted
Negative
Output
Voltage
C1
+
1
BOOST/FC
2
CAP+
CAT660
V+
OSC
LV
OUT
8
7
6
5
Doubled
Positive
Output
Voltage
2
CAP+
3
GND
4
CAP-
CAT660
3
GND
4
CAP-
VIN = 2.5V to 5.5V
VOLTAGE INVERTER
POSITIVE
VOLTAGE DOUBLER
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
1
Doc. No. MD-5000, Rev. W

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Description 100mA CMOS Charge Pump Inverter/Doubler 100mA CMOS Charge Pump Inverter/Doubler 100mA CMOS Charge Pump Inverter/Doubler 100mA CMOS Charge Pump Inverter/Doubler 100mA CMOS Charge Pump Inverter/Doubler
Is it Rohs certified? conform to - conform to - conform to
Maker Catalyst - Catalyst - Catalyst
Parts packaging code DIP - SOIC - SOIC
package instruction DIP, DIP8,.3 - SOP, SOP8,.25 - SOP, SOP8,.25
Contacts 8 - 8 - 8
Reach Compliance Code unknow - unknow - unknow
ECCN code EAR99 - EAR99 - EAR99
Analog Integrated Circuits - Other Types SWITCHED CAPACITOR CONVERTER - SWITCHED CAPACITOR CONVERTER - SWITCHED CAPACITOR CONVERTER
Maximum input voltage 5.5 V - 5.5 V - 5.5 V
Minimum input voltage 1.5 V - 1.5 V - 1.5 V
Nominal input voltage 5 V - 5 V - 5 V
JESD-30 code R-PDIP-T8 - R-PDSO-G8 - R-PDSO-G8
JESD-609 code e3 - e3 - e3
length 9.27 mm - 4.9 mm - 4.9 mm
Number of functions 1 - 1 - 1
Number of terminals 8 - 8 - 8
Maximum operating temperature 85 °C - 85 °C - 85 °C
Minimum operating temperature -40 °C - -40 °C - -40 °C
Nominal output voltage -5.5 V - -5.5 V - -5.5 V
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY - PLASTIC/EPOXY
encapsulated code DIP - SOP - SOP
Encapsulate equivalent code DIP8,.3 - SOP8,.25 - SOP8,.25
Package shape RECTANGULAR - RECTANGULAR - RECTANGULAR
Package form IN-LINE - SMALL OUTLINE - SMALL OUTLINE
Peak Reflow Temperature (Celsius) 260 - 260 - 260
Certification status Not Qualified - Not Qualified - Not Qualified
Maximum seat height 5.33 mm - 1.75 mm - 1.75 mm
surface mount NO - YES - YES
Switch configuration DOUBLER INVERTER - DOUBLER INVERTER - DOUBLER INVERTER
technology CMOS - CMOS - CMOS
Temperature level INDUSTRIAL - INDUSTRIAL - INDUSTRIAL
Terminal surface MATTE TIN - Matte Tin (Sn) - MATTE TIN
Terminal form THROUGH-HOLE - GULL WING - GULL WING
Terminal pitch 2.54 mm - 1.27 mm - 1.27 mm
Terminal location DUAL - DUAL - DUAL
Maximum time at peak reflow temperature 40 - 40 - 40
width 6.35 mm - 3.9 mm - 3.9 mm
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