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NJU#7650

Description
Switching converters, voltage regulators and controllers step-down IC with constant crnt cntrl
Categorysemiconductor    Power management   
File Size142KB,9 Pages
ManufacturerNew JRC
Websitehttps://www.njr.com
Environmental Compliance
Download Datasheet Parametric View All

NJU#7650 Overview

Switching converters, voltage regulators and controllers step-down IC with constant crnt cntrl

NJU#7650 Parametric

Parameter NameAttribute value
MakerNew JRC
Product CategorySwitching Converters, Regulators and Controllers
RoHSyes
On-off level300 KHz to 1,000 MHz
range of working temperature- 40 C to + 85 C
Installation styleSMD/SMT
Package/boxTVSP-8
NJU7650
Step-Down switching regulator IC with Constant Current Control
■GENERAL
DESCRIPTION
NJU7650
is a high speed low voltage operation switching
regulator control IC with constant current control. It features a totem
pole driver that can directly drive an external MOS-FET.
Internal error amplifier and current sense amplifier provide
Constant Voltage/Constant Current control.
It is applicable for LED driver, battery charger and other CCCV
applications.
■PACKAGE
OUTLINE
NJU7650RB1
■FEATURES
PWM switching control
Constant Current Control
Operating Voltage
2.2V to 8V
Wide Oscillator Range 300kHz to 1MHz
Maximum Duty Cycle
100%
Quiescent Current
800µA typ.
Soft-Start Function
Internal : 16ms typ. or adjustable
Dead Time Control
C-MOS Technology
Package Outline
NJU7650RB1 : TVSP8
■PRODUCT
VARIATION
NJU7650
Constant Current Control
NJU7640
Over Current Protection
NJU7630
PWM Control
■PIN
CONFIGURATION
1
2
3
4
8
7
6
5
NJU7650RB1
PIN FUNCTION
1. OUT
2. V
+
3. FB
4. IN-1
5. IN-2
6. DTC
7. RT
8. GND
Ver.2006-07-11
-1-
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