NJU7670V-TE1 NJR, NJU7670V-TE1 Datasheet

IC VOLTAGE TRIPLER 14-SSOP

NJU7670V-TE1

Manufacturer Part Number
NJU7670V-TE1
Description
IC VOLTAGE TRIPLER 14-SSOP
Manufacturer
NJR
Type
Switched Capacitor (Charge Pump), Doubler, Triplerr
Datasheet

Specifications of NJU7670V-TE1

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
-8 ~ -18 V
Current - Output
20mA
Frequency - Switching
2.5kHz
Voltage - Input
-2.6 ~ -6 V
Operating Temperature
-20°C ~ 75°C
Mounting Type
Surface Mount
Package / Case
14-SSOP
Power - Output
250mW
Function
Step Up
Output Voltage
- 18 V
Output Current
20 mA
Maximum Operating Temperature
+ 75 C
Minimum Operating Temperature
- 20 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
NJU7670V-TE1TR
■ GENERAL DESCRIPTION
voltage converter, reference voltage circuit and voltage regulator.
voltage ranging from -2.6V to -6V.
doubler requires only two capacitors.
voltage regulator.
■ FEATURES
■ BLOCK DIAGRAM
Ver.2003-07-18
The NJU7670 is a voltage tripler incorporated CR oscillator,
The application circuit of tripler requires three capacitors, and
Furthermore, any kind of output voltage is available by the internal
• Triple / Double Voltage Output
• Operating Voltage
• High-efficiency Voltage Conversion Rate
• High Output Current
• CR Oscillator ON-Chip
• Output - OFF Function By External Signal
• C-MOS Technology
• Package Outline
It can generates triple or double negative voltage of an operating
--- -2.6V to -6.0V
--- MAX 20mA (V
--- 95% (I
--- ON / OFF of V
DIP/DMP/SSOP 14
OUT
= 5mA)
VOLTAGE TRIPLER
IN
reg
= -5V)
■ PACKAGE OUTLINE
■ PIN CONFIGURATION
NJU7670D
NJU7670V
PRELIMINARY
NJU7670M
- 1 -

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NJU7670V-TE1 Summary of contents

Page 1

... MAX 20mA (V • CR Oscillator ON-Chip • Output - OFF Function By External Signal --- ON / OFF of V • C-MOS Technology • Package Outline DIP/DMP/SSOP 14 ■ BLOCK DIAGRAM Ver.2003-07-18 VOLTAGE TRIPLER = 5mA) OUT = -5V) IN reg PRELIMINARY ■ PACKAGE OUTLINE NJU7670D NJU7670M NJU7670V ■ PIN CONFIGURATION - 1 - ...

Page 2

TERMINAL DESCRIPTION No. SYMBOL 1 C1+ Charge Pump Capacitor 1(+) Connecting Terminal 2 C1- Charge Pump Capacitor 1(-) Connecting Terminal 3 C2+ Charge Pump Capacitor 2(+) Connecting Terminal 4 C2- Charge Pump Capacitor 2(-) Connecting Terminal 5 NC Non ...

Page 3

Example of the Voltage Regulation The voltage regulator has a output terminal which can be adjusted the output voltage to any kind of voltage by resistance R As the RV terminal input impedance is high. Therefore special care against ...

Page 4

ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Output Voltage Power Dissipation Operating Temperature Range Storage Temperature Range Note1) Apply to P terminal OFF Note2) Apply to RV terminal ■ ELECTRICAL CHARACTERISTIC PARAMETER SYMBOL Supply Voltage Output Voltage Regulator ...

Page 5

APPLICATION CIRCUITS (1) (1-1) Tripler Operation (1-2) Doubler Operation Ver.2003-07- ...

Page 6

APPLICATION CIRCUIT (2) (2) Parallel Connection * The output impedance R can be reduced by parallel connection. OUT * stabilizing capacitor output for stabilized voltage the parallel connection, one stabilizing capacitor using is better ...

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