|
|
PDF NJU7690 Data sheet ( Hoja de datos )
| Número de pieza | NJU7690 | |
| Descripción | Switching Regulator IC / TVSP10 | |
| Fabricantes | JRC | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de NJU7690 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
|
No Preview Available !
www.DataSheet4U.com
NJU7690
High Efficiency Synchronous Step-Down switching regulator IC
■GENERAL DESCRIPTION
NJU7690 is a synchronous step-down switching regulator IC.
Internal soft-start function, dead time control and timer latch
function are included, requiring no external components. All
parameters can be optimized by additional external components for
design flexibility.
■PACKAGE OUTLINE
NJU7690RB2
■FEATURES
● Synchronous Rectification
● PWM switching control
● Standby Function
● Operating Voltage
2.2V to 8V
● Wide Oscillator Range 300kHz to 1MHz
● Maximum Duty Cycle 100%
● Quiescent Current
Operating :800µA typ.
Standby :1µA max.
● Soft-Start Function
Internal : 16ms typ. or adjustable
● Dead Time Control
● Timer Latch for Short Circuit Protection
● C-MOS Technology
● Package Outline
NJU7690RB2 : TVSP10
■PRODUCT VARIATION
NJU7690
Synchronous
rectification
NJU7631
PWM/PFM
Light Load to
Efficiency
NJU7630
PWM Control
■PIN CONFIGURATION
PIN FUNCTION
1. OUTP
1 10 2. V+
2
9
3. FB
4. IN-
3 8 5. SCP
4
7
6. ON/OFF
7. DTC
5 6 8. RT
9. GND
NJU7690RB2
10. OUTN
Ver.2006-08-01
-1-
1 page  
www.DataSheet4U.com
■ TYPICALAPPLICATIONS
Step-Down Converter
RNF CNF
C
CSCP
54
SCP IN-
3
FB
21
V+ OUTP
NJU7690
ON/
OFF DTC RT GND OUTN
6 7 8 9 10
Pch
FET
Nch
FET
ON/OFF
High : ON
Low : OFF
(Standby)
CS RDTC RT
NJU7690
VIN
CIN
GND
L
SBD COUT
VOUT
R2
R1
GND
Ver.2006-08-01
-5-
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet NJU7690.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| NJU7690 | Switching Regulator IC / TVSP10 | JRC |
| NJU7691 | 300mA Synchronous Step-Down switching regulator IC |  NJR |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |