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NJU7660A PDF даташит

Спецификация NJU7660A изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «VOLTAGE CONVERTER».

Детали детали

Номер произв NJU7660A
Описание VOLTAGE CONVERTER
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJU7660A Даташит, Описание, Даташиты
NJU7660A
VOLTAGE CONVERTER
GENERAL DESCRIPTION
NJU7660A is a CMOS switched capacitor, voltage converter
designed to be an Improved direct replacement of popular 7660/1044.
NJU7660A provides several voltage conversion functions.
The application circuit of negative voltage(VOUT=-VIN) converter
requires only two capacitors, and positive twofold voltage(VOUT=2VIN)
converter requires two capacitors and two diode as external components.
„ PACKAGE OUTLINE
NJU7660AM
NJU7660AV
FEATURES
Full Compatible with NJU7660
Correspond to MLCC and electrolytic capacitor
Twofold positive Output
Polarity-converted Negative voltage Output
Operating voltage range
:+1.5V to +10V(for Negative voltage converter)
:+3.0V to +10V(for Twofold voltage converter)
High-efficiency voltage conversion rate
:99.9%(No load, Negative voltage converter)
Few external components
:2 capacitors(Negative voltage converter)
:2 capacitors, 2diode(Twofold voltage converter)
Package Outline
:DMP8, SSOP8
CMOS Technology
PIN CONFIGURATION
http://www.DataSheet4U.net/
18
27
36
45
NJU7660AM
NJU7660AV
PIN FUNCTION
1. N.C.
2. C+
:Non Connection
:Charge pump Capacitor(+) Connecting pin
3. GND
4. C-
:Ground pin
:Charge pump Capacitor(-) Connecting pin
5. VOUT :Voltage Output pin
6. VR
:Voltage Regulator Control pin
7. OSC
8. V+
:Oscillation Capacitor Connecting pin
:Power Supply pin
PRODUCT CLASSIFICATION
Device Name
NJU7660A
NJU7660B
Oscillation
Frequency
5kHz typ.
200kHz typ.
Output
Resistance
55typ.
30typ.
Operating
Current
40µA typ.
800µA typ.
C1/C2 capacitor
10µF
1µF
Status
M.P
PLAN
Ver.2013-05-15
-1-
datasheet pdf - http://www.DataSheet4U.net/









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NJU7660A Даташит, Описание, Даташиты
NJU7660A
BLOCK DIAGRAM
Oscillator
2
Voltage Level
Converter
V
C
C
Power
Source
OSC VR
GND
Q4
Q1
Q3
VOUT
Q2
Logic
Circuit
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
Supply Voltage
OSC Pin Voltage
VR Pin Voltage
VR Pin Current (*3)
Output Short
Power Dissipation
Junction Temperature Range
Operating Temperature Range
Storage Temperature Range
SYNBOL
V+
VOSC
VVR
IVR
PD
Tj
Topr
Tstg
RATINGS
10.5
-0.3 ~ (V+ +0.3) @ V+ < 5.5
(V+ -5.5) ~ (V+ +0.3) @ V+ > 5.5
-0.3 ~ (V+ +0.3) @ V+ < 5.5
(V+ -5.5) ~ (V+ +0.3) @ V+ > 5.5
20
CONTINUITY @ V+ < 5.5
DMP8
SSOP8
470(*1)
600(*2)
http://www.DataSheet4U.net/
410(*1)
510(*2)
- 40 ~ +150
- 40 ~ + 85
- 40 ~ +150
UNIT
V
V
V
µA
mW
°C
°C
°C
(*1): Mounted on glass epoxy board. (76.2 114.3 1.6mm:based on EIA/JDEC standard, 2Layers)
(*2): Mounted on glass epoxy board. (76.2 114.3 1.6mm:based on EIA/JDEC standard, 4Layers,internal Cu area: 74.2 74.2mm)
(*3): Connecting any input terminal to voltages greater than V+ or less than GND may cause destructive latchup. It is recommended that
no inputs from sources operating from external supplies be applied prior to “power-up” of the NJU7660A
INPUT VOLTAGE RANGE
V+=1.5V to 10V (for Negative Voltage Converter)
V+=3.0V to 10V (for Twofold Voltage Converter)
-2-
Ver.2013-05-15
datasheet pdf - http://www.DataSheet4U.net/









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NJU7660A Даташит, Описание, Даташиты
NJU7660A
ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current
Operating Voltage 1
(Without Dx)
Operating Voltage 2
(With Dx)
Output Resistance
Oscillation Frequency
Power Conversion Rate
Voltage Conversion Rate
Oscillation Circuit
Impedance
SYMBOL
I+
V+H1
V+L1
V+H2
V+L2
Ro
Fo
PEF
VEF
Zosc
(Unless otherwise noted, V+=5.0V, COSC=0, Ta=25°C
TEST CONDITION
MIN. TYP. MAX. UNIT
RL=
RL=10k
VR=OPEN
VR=GND
RL=10k
VR=OPEN
VR=GND
IOUT=20mA
V+=2V, IOUT=3mA, VR=GND
RL=5k
RL=
V+=2V
V+=5V
-
40 130
µA
3.0 - 6.5 V
1.5 - 3.5 V
3.0 - 10 V
1.5 - 3.5 V
-
55 100
- - 300
- 5 - kHz
90 98 -
%
97 99.9 -
%
- 1.0 -
M
- 0.1 -
(*4): The twofold voltage converter operates over 3.0V
http://www.DataSheet4U.net/
Ver.2013-05-15
-3-
datasheet pdf - http://www.DataSheet4U.net/










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Номер в каталогеОписаниеПроизводители
NJU7660VOLTAGE CONVERTERNew Japan Radio
New Japan Radio
NJU7660AVOLTAGE CONVERTERNew Japan Radio
New Japan Radio

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