EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX1763

Description
3.4 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO16
Categorysemiconductor    Analog mixed-signal IC   
File Size396KB,18 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric Compare View All

MAX1763 Overview

3.4 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO16

MAX1763 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals16
Rated input voltage0.7000 V
Maximum limit input voltage5.5 V
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Processing package description0.150 INCH, 0.025 INCH PITCH, QSOP-16
stateACTIVE
packaging shapeRECTANGULAR
Package SizeSMALL OUTLINE, SHRINK PITCH
surface mountYes
Terminal formGULL WING
Terminal spacing0.6350 mm
terminal coatingTIN LEAD
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelINDUSTRIAL
Control TechnologyPULSE WIDTH MODULATION
Maximum output current3.4 A
Analog IC other typesSWITCHING REGULATOR
Switch configurationBOOST
Maximum switching frequency1200 kHz
19-1698; Rev 2; 4/11
KIT
ATION
EVALU
BLE
AVAILA
1.5A, Low-Noise, 1MHz, Step-Up
DC-DC Converter
General Description
Features
Up to 94% Efficiency
+0.7V to +5.5V Input Voltage Range
1.1V Guaranteed Startup Input Voltage
Up to 1.5A Output
Fixed 3.3V Output or Adjustable (2.5V to 5.5V)
1MHz PWM Synchronous-Rectified Topology
1µA Logic-Controlled Shutdown
Analog Gain Block for Linear-Regulator or Low-
Battery Comparator
Adjustable Current Limit and Soft-Start
1.5W TSSOP Package Available
Idle Mode is a trademark of Maxim Integrated Products.
MAX1763
The MAX1763 is a high-efficiency, low-noise, step-up
DC-DC converter intended for use in battery-powered
wireless applications. This device maintains exception-
ally low quiescent supply current (110µA) despite its
high 1MHz operating frequency. Small external compo-
nents and a tiny package make this device an excellent
choice for small hand-held applications that require the
longest possible battery life.
The MAX1763 uses a synchronous-rectified pulse-
width-modulation (PWM) boost topology to generate
2.5V to 5.5V outputs from a wide range of input
sources, such as one to three alkaline or NiCd/NiMH
cells or a single Lithium-ion (Li+) cell. Maxim's propri-
etary Idle Mode™ circuitry significantly improves effi-
ciency at light load currents while smoothly transitioning
to fixed-frequency PWM operation at higher load cur-
rents to maintain excellent full-load efficiency. Low-
noise, forced-PWM mode is available for applications
that require constant-frequency operation at all load
currents. The MAX1763 may also be synchronized to
an external clock to protect sensitive frequency bands
in communications equipment.
The MAX1763 includes an on-chip linear gain block
that can be used to build a high-power external linear
regulator or as a low-battery comparator. Soft-start and
current limit functions permit optimization of efficiency,
external component size, and output voltage ripple.
The MAX1763 is available in a space-saving 16-pin
QSOP package or a high-power (1.5W) 16-pin TSSOP-
EP package.
________________________Applications
Digital Cordless
Phones
PCS Phones
Wireless Handsets
Hand-Held
Instruments
Palmtop Computers
Personal
Communicators
Ordering Information
PART
MAX1763EEE+
MAX1763EUE+
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
16 QSOP
16 TSSOP-EP*
Typical Operating Circuit
IN
0.7V TO 5.5V
1.5μH
+Denotes
a lead(Pb)-free/RoHS-compliant package.
*EP
= Exposed pad
Pin Configuration
LX
POUT
OUT
3.3V AT 1.5A
TOP VIEW
ONA 1
ISET 2
16 ONB
15 POUT
14 LX
OFF
ON
PWM
OR NORMAL
MAX1763
ON
OFF
ONB
ONA
CLK/SEL
AIN
ISET
REF
FB
GND
AO
PGND
LBO OR
GAIN BLOCK OUTPUT
OUT
REF 3
GND 4
FB 5
OUT 6
AIN 7
AO 8
MAX1763
13 POUT
12 PGND
11 LX
10 PGND
9
CLK/SEL
LBI OR GAIN
BLOCK INPUT
QSOP
TSSOP-EP
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

MAX1763 Related Products

MAX1763 MAX1763_11
Description 3.4 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO16 3.4 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO16
Number of functions 1 1
Number of terminals 16 16
Rated input voltage 0.7000 V 0.7000 V
Maximum limit input voltage 5.5 V 5.5 V
Maximum operating temperature 85 Cel 85 Cel
Minimum operating temperature -40 Cel -40 Cel
Processing package description 0.150 INCH, 0.025 INCH PITCH, QSOP-16 0.150 INCH, 0.025 INCH PITCH, QSOP-16
state ACTIVE ACTIVE
packaging shape RECTANGULAR RECTANGULAR
Package Size SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH
surface mount Yes Yes
Terminal form GULL WING GULL WING
Terminal spacing 0.6350 mm 0.6350 mm
terminal coating TIN LEAD TIN LEAD
Terminal location DUAL DUAL
Packaging Materials PLASTIC/EPOXY PLASTIC/EPOXY
Temperature level INDUSTRIAL INDUSTRIAL
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum output current 3.4 A 3.4 A
Analog IC other types SWITCHING REGULATOR SWITCHING REGULATOR
Switch configuration BOOST BOOST
Maximum switching frequency 1200 kHz 1200 kHz
New Technology for Air Quality Monitors and Smoke Detectors
Air quality sensors are not new. In fact, we all have one on our face. Unfortunately, our noses are sometimes unreliable, failing to detect odorless harmful gases or when a fire breaks out nearby whil...
fish001 Wireless Connectivity
Love pillow exchanged for E coins, thanks to EE
My wife has been complaining lately that her neck hurts when she wakes up in the morning. I'm so worried... EE happened to give her 79 coins as a gift, so I changed her pillow, hoping that she can sle...
zzfei90 Talking
Help, an error occurred when using Qsys to generate a DDR3 controller with UniPHY
I just learned FPGA and need to use DDR3. Here is an example of DDR3 control on the development board. I used MegaWizard plug-in Manager to change the parameters (mainly the maximum burst length) and ...
1157436905 FPGA/CPLD
Implementation of RTOS on MSP430 MCU
[backcolor=white][color=#000000]With the development of information society, information appliances, intelligent instruments and intelligent security systems have appeared more and more in people's li...
Jacktang Microcontroller MCU
Triode Astable Multivibrator Circuit
Look at the waveform diagram nearby. Does the transistor need time to go from cutoff to saturation? Or can it change suddenly as shown in the figure?...
sinzcosytanx Analog electronics
【ESP32-C3-DevKitM-1】ESP32-C3 development environment construction
[i=s]This post was last edited by 怀穿少年梦 on 2021-6-28 19:18[/i]This is my first time to use ESP32. I just heard that ESP32 is a SOC chip with many peripherals integrated in it, which is a bit like a si...
怀揣少年梦 Domestic Chip Exchange

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2676  507  330  1880  2580  54  11  7  38  52 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号