EEWORLDEEWORLDEEWORLD

Part Number

Search

MAS9250C2UA06

Description
Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8
CategoryPower/power management    The power supply circuit   
File Size272KB,17 Pages
ManufacturerKEMET
Websitehttp://www.kemet.com
Download Datasheet Parametric Compare View All

MAS9250C2UA06 Overview

Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8

MAS9250C2UA06 Parametric

Parameter NameAttribute value
MakerKEMET
Parts packaging codeSOIC
package instructionTSSOP,
Contacts8
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresIT CAN ALSO OPERATES AT 2.5V TO 5.3V
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
control modeCURRENT-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage5.3 V
Minimum input voltage2.7 V
Nominal input voltage3.6 V
JESD-30 codeR-PDSO-G8
length4.4 mm
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Certification statusNot Qualified
Maximum seat height1.1 mm
surface mountYES
Switch configurationBUCK
Maximum switching frequency2300 kHz
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width3 mm
DA9250.002
11 June 2004
MAS9250
High Efficiency Synchronous
Step-Down Switching
Regulator
Efficiency up to 93%
Switching Frequency
from 400 kHz to 2 MHz
No Schottky Diode Required
PWM, PFM and PSK Operations
Low Dropout Operation:
100% Duty Cycle
DESCRIPTION
MAS9250 is a step-down switching regulator with
an internal main PMOS switch and a synchronous
NMOS switch. No external Schottky diode is
required. MAS9250 uses constant frequency Pulse
Width Modulation (PWM) current mode architecture
to control the output voltage. As a default the
switching frequency is set internally to 550 kHz.
However, it can be adjusted up to 2 MHz by
applying an external resistor between FSR input
and ground or by applying an external frequency
from 400 kHz to 2 MHz to SYNC/M1 input.
Connecting SYNC/M1 to V
IN
enables MAS9250 to
switch automatically to the Pulsed Frequency Mode
(PFM) instead of PWM mode at light loads. When
SYNC/M1 is connected to ground, MAS9250 works
in PWM mode also at light loads thus preventing
low frequency ripple from interfering other circuitry
in the application.
In order to save power the device goes into sleep
mode when the regulator is disabled.
FEATURES
Output Accuracy <
±2%
Internal Thermal Shutdown
TSSOP-8 Package
Several Output Voltage Options Available,
see Ordering Information p. 17
APPLICATIONS
Cellular Phones
Wireless Modems
USB Applications
PDAs
Battery Powered Systems
Portable Systems
Distributed Power Systems
TYPICAL APPLICATION
MAS9250
V
IN
10
µF
6
2
1
7
SYNC/M
OCS
8
VFB
GND
4
10
µH
Coilcraft
DO3314-103MXB
5
VIN
CTRL
FSR/M2
SW
V
OUT
3
22
µF
X5R or X7R
ceramic
capacitor
Figure 1.
Buck converter for converting 1-cell Li-Ion battery output to 1.5 V by using MAS9250C5UA.
1 (17)

MAS9250C2UA06 Related Products

MAS9250C2UA06 MAS9250C4UA06 MAS9250C1UA06 MAS9250C8UA06 MAS9250C6UA06 MAS9250C3UA06 MAS9250C5UA06
Description Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8 Switching Regulator, Current-mode, 2300kHz Switching Freq-Max, PDSO8, PLASTIC, TSSOP-8
Maker KEMET KEMET KEMET KEMET KEMET KEMET KEMET
Parts packaging code SOIC SOIC SOIC SOIC SOIC SOIC SOIC
package instruction TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP,
Contacts 8 8 8 8 8 8 8
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Other features IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V IT CAN ALSO OPERATES AT 2.5V TO 5.3V
Analog Integrated Circuits - Other Types SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
control mode CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage 5.3 V 5.3 V 5.3 V 5.3 V 5.3 V 5.3 V 5.3 V
Minimum input voltage 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
Nominal input voltage 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
JESD-30 code R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8
length 4.4 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm
Number of functions 1 1 1 1 1 1 1
Number of terminals 8 8 8 8 8 8 8
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm
surface mount YES YES YES YES YES YES YES
Switch configuration BUCK BUCK BUCK BUCK BUCK BUCK BUCK
Maximum switching frequency 2300 kHz 2300 kHz 2300 kHz 2300 kHz 2300 kHz 2300 kHz 2300 kHz
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL
width 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm
Hardware Engineer
, let's take a good look at this...
zjw50001 Embedded System
I'm selling some old stuff, hope someone needs it, there's a discount if you package them together!
[table] [tr][td] The remaining chips are as follows: LM2575 5 MAX3238ECPWR 13 Active crystal oscillator 11.0592M 10 CF card connector 3 NXP's SC16C554EIDB80 5 MAX207EEWG 8 TPA3001 10 74HC14D 10 TPS759...
whctx Buy&Sell
Why does the program automatically reset during STC IAP simulation?
[font=tahoma, arial, 宋体, sans-serif][size=3]When emulating an IAP chip, the program will automatically reset after running for a period of time. The emulation is not lost, and I can click on full spee...
onlygxc 51mcu
Traffic light LED
May I ask which traffic light on the traffic countdown side now uses a large LED?What is the working voltage and current?...
蓝雨夜 Power technology
Shanghai Chenghe Technology Development Co., Ltd. is recruiting chip testing talents
Company profile and recruitment needs About Shanghai Chenghe Technology Development Co., Ltd.Chenghe Technology Development Co., Ltd. is a high-tech group company integrating trade, software outsourci...
ibm010203 Recruitment
FPGA implementation of SPI42 interface.pdf
FPGA implementation of SPI42 interface.pdf...
zxopenljx FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 527  2470  418  1900  987  11  50  9  39  20 
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