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NN31001A

Description
RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 1000 ohm, SURFACE MOUNT, 0603
CategoryPassive components   
File Size1MB,37 Pages
ManufacturerPanasonic
Websitehttp://www.panasonic.co.jp/semicon/e-index.html
Download Datasheet Parametric Compare View All

NN31001A Overview

RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 1000 ohm, SURFACE MOUNT, 0603

NN31001A Parametric

Parameter NameAttribute value
Maximum operating temperature155 Cel
Minimum operating temperature-55 Cel
Processing package descriptionChip, ROHS COMPLIANT
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
packaging shapeRectangular PACKAGE
Terminal shapeWRAPAROUND
terminal coatingMATTE Tin
Installation featuressurface mount
Rated temperature70 Cel
Manufacturer SeriesERJ3E
size code0603
deviation1 %
resistance1000 ohm
CraftsmanshipMetallic glaze/THICK film
Resistor typeresistance
Operating Voltage75 V
Temperature Coefficient100
Rated power P0.1000 W
Doc No.
TA4-EA-06262
Revision.
2
Product Standards
NN31001A
http://www.semicon.panasonic.co.jp/en/
7 A Synchronous DC-DC Step down Regulator,
Power Supply in Package
(V
IN
= 4.5 V to 28 V, V
OUT
= 0.6 V to 5.5 V)
FEATURES
High-Speed Response DC-DC Step Down Regulator Circuit
that employs Hysteretic Control System
Built-in inductor and capacitors
Skip (discontinuous) Mode for high efficiency at light load
Maximum Output Current : 7 A
DESCRIPTION
NN31001A is a synchronous DC-DC step down
regulator (1-ch), Power Supply in Package (PSiP), which
integrates a Controller IC that employs a hysteretic
control system, two Power MOSFETs, an Inductor and
Capacitors into a single 8.5 x 7.5 x 4.7mm QFN package.
The easiness of mounting PSiP onto a Printed Circuit
Board (PCB), a very small footprint and a highly reduced
number of external components, offers very compact
and simplified solutions for applications requiring point-
of-load design.
The number of external components have been reduced
to only input/output capacitor, slow start capacitor and
feedback resistors.
Furthermore, for applications requiring an output voltage
of 1.0 V / 3.3 V, the external feedback resistors can be
eliminated, resulting into even a smaller footprint.
The PSiP achieves efficiencies of greater than 94% with
very good power dissipation capabilities.
Input Voltage Range : PVIN=AVIN = 4.5 V to 28 V,
Output Voltage Range : 0.6 V to 5.5 V
Selectable Switching Frequency 400 kHz / 600 kHz / 800kHz
Built-in Feed Back Resistors for 1.0 V / 3.3 V default settings
Configurable output voltage settings using external Resistors
Adjustable Soft Start
Low Operating and Standby Quiescent Current
Open Drain Power Good Indication for Output Over / Under
Voltage
Selectable Auto recovery / latch off protection system
Adjustable current limit threshold
Built-in Under Voltage Lockout (UVLO),
Thermal Shut Down (TSD), Under Voltage Detection (UVD),
APPLICATIONS
Over Voltage Detection (OVD), Short Circuit Protection (SCP)
High Current Distributed Power Systems such as
Over Current Protection (OCP)
・DSP
and FPGA Point-of-Load Applications
Plastic Quad Flat Non-leaded Package Heat Slug Down
・Routers
(QFN Type, Size : 8.5 mm
7.5 mm, 0.5 mm pitch)
・Industrial
Equipment
・Space
constrained Applications etc.
SIMPLIFIED APPLICATION
VREG
VIN
10
µ
F x 2
EN
100k
PGOOD
PRTCNT
OCPCNT
100
90
PVIN
AVIN
BST
LX
Efficiency [%]
80
70
60
50
40
0.01
0.1
IOUT [A]
1
VOUT=1V, Fsw=400kHz
VOUT=1V, Fsw=600kHz
VOUT=1V, Fsw=800kHz
VOUT=3.3V, Fsw=600kHz
VOUT=3.3V, Fsw=800kHz
1k
VFB
1.5k
SS
4.7nF
NN31001A
VREG
MODE
FSEL
VOUTM
VOUT
V
OUT
= 1.0V
#1.0V / 3.3V
without using FB resistor
AGND1, 2
PGND
22
µ
F x 3
7
10
Note : The application circuit is an example. The operation of
the mass production set is not guaranteed. Sufficient
evaluation and verification is required in the design of
the mass production set. The Customer is fully
responsible for the incorporation of the above
illustrated application circuit in the design of the
equipment.
Condition :
Vin = 12 V, V
OUT
Setting = 1.0 V / 3.3 V
Switching Frequency = 400 / 600 / 800 kHz, Skip mode
Co = 66 µF ( 22 µF x 3 )
Page 1 of 33
Established : 2014-07-03
Revised
: 2014-07-08

NN31001A Related Products

NN31001A GRM188R71H472KA01 UMK325AB7106MM-T
Description RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 1000 ohm, SURFACE MOUNT, 0603 RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 1000 ohm, SURFACE MOUNT, 0603 CAPACITOR, CERAMIC
Maximum operating temperature 155 Cel 155 Cel 125 Cel
Minimum operating temperature -55 Cel -55 Cel -55 Cel
Processing package description Chip, ROHS COMPLIANT Chip, ROHS COMPLIANT Chip, HALOGEN FREE AND ROHS COMPLIANT
state ACTIVE ACTIVE ACTIVE
terminal coating MATTE Tin MATTE Tin NOT SPECIFIED
Manufacturer Series ERJ3E ERJ3E {partno}
Lead-free Yes Yes -
EU RoHS regulations Yes Yes -
packaging shape Rectangular PACKAGE Rectangular PACKAGE -
Terminal shape WRAPAROUND WRAPAROUND -
Installation features surface mount surface mount -
Rated temperature 70 Cel 70 Cel -
size code 0603 0603 -
deviation 1 % 1 % -
resistance 1000 ohm 1000 ohm -
Craftsmanship Metallic glaze/THICK film Metallic glaze/THICK film -
Resistor type resistance resistance -
Operating Voltage 75 V 75 V -
Temperature Coefficient 100 100 -
Rated power P 0.1000 W 0.1000 W -
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