EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX1801EKA-T

Description
Switching Controllers Step-Up Slave DC/DC Controller
CategoryPower/power management    The power supply circuit   
File Size277KB,16 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

MAX1801EKA-T Online Shopping

Suppliers Part Number Price MOQ In stock  
MAX1801EKA-T - - View Buy Now

MAX1801EKA-T Overview

Switching Controllers Step-Up Slave DC/DC Controller

MAX1801EKA-T Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMaxim
Parts packaging codeSOT-23
package instructionSOT-23, 8 PIN
Contacts8
Reach Compliance Codenot_compliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
control modeVOLTAGE-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage5.5 V
Minimum input voltage2.7 V
Nominal input voltage3.3 V
JESD-30 codeR-PDSO-G8
JESD-609 codee0
length2.9 mm
Humidity sensitivity level1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
Maximum seat height1.45 mm
surface mountYES
Switch configurationSINGLE
Maximum switching frequency1000 kHz
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn85Pb15)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature20
width1.625 mm
19-1741 Rev 0; 10/00
Digital Camera Step-Up Slave
DC-DC Controller
General Description
The MAX1801 step-up slave DC-DC controller is used
with either the MAX1800 (step-up) or the MAX1802 (step-
down) master DC-DC converter to provide a complete
power-supply solution for digital still and digital video
cameras. By using the master converter’s reference volt-
age and oscillator, the size and the cost of the slave con-
troller are reduced and all converters are guaranteed to
switch at the same frequency.
The MAX1801 drives an external N-channel MOSFET
and can be used in step-up, single-ended primary
inductance converter (SEPIC), and flyback topologies. If
extra supplies are required for a new design, slave con-
trollers can be added to an existing master circuit with
minimal redesign, saving both cost and time. The
MAX1801 features a built-in soft-start, short-circuit pro-
tection, and an adjustable duty-cycle limit.
The MAX1801 is available in a space-saving 8-pin
SOT23 package. Separate evaluation kits combining the
MAX1800/MAX1801 (MAX1800EVKIT) and MAX1802/
MAX1801 (MAX1802EVKIT) are available to expedite
designs.
Features
o
Provides Simple Expandability for the MAX1800
and MAX1802 Master Converters
o
Operates in Step-Up, SEPIC, and Flyback
Topologies
o
100kHz to 1MHz Adjustable Operating Frequency
o
Duty-Cycle Limit Adjustable from 40% to 90%
o
Soft-Start
o
Short-Circuit Protection
o
0.01µA Supply Current in Shutdown Mode
o
Tiny 8-Pin SOT23 Package
MAX1801
Ordering Information
PART
MAX1801EKA-T
TEMP. RANGE
-40°C to +85°C
PIN-PACKAGE
8 SOT23-8
________________________Applications
Digital Still Cameras
Digital Video Cameras
Portable DVD Players
Internet Access Tablets
PDAs
Hand-Held Devices
Pin Configuration appears at end of data sheet.
Typical Operating Circuit
BATTERY
0.7V TO V
OUT
V
OUT
MAX1800
1.25V
REF
OSC
MAX1801
DL
FB
COMP
OR
MAX1802
2.2V TO 5.5V
IN
DCON
GND
________________________________________________________________
Maxim Integrated Products
1
For price, delivery, and to place orders, please contact Maxim Distribution at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Ask the moderator for help
Moderator, I found a lot of good stuff here, but I don't have enough chips and I can't download it. I'm so anxious. Can you give me some first? I just started DSP recently. I think this forum is very ...
wllhc520 DSP and ARM Processors
Does anyone have a serial port networking module?
From: Electronic Engineer Technical Exchange (12425841)...
一棵小小草 PCB Design
What is the difference between STANDARDSDK and STANDARDSDK_42 (newbie)
1. I have used the EVC4.0 platform, which has STANDARDSDK and STANDARDSDK_42. Should I choose the former when compiling for a real machine version and the latter when running the simulator? What is th...
cheungma Embedded System
Getting Started with System Verilog
Dear seniors, I want to learn System Verilog now. I only have one book on SV verification, which is written by Chris Spear. Now I want to learn from the beginning and learn the syntax of System Verilo...
leizikobe FPGA/CPLD
0
...
hahazhenxin Embedded System
17:00 A good place to go after turning off the air conditioner~~
This was also an idea borrowed from a colleague during lunch. Every time at 6 o'clock, it was too hot, so we scolded the property management, but it didn't work. During the chat at noon, a colleague s...
leslie Talking

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2190  1825  2414  2043  1579  45  37  49  42  32 
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