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MB3877PFV

Description
Battery Charge Controller, 0.5A, 500kHz Switching Freq-Max, PDSO24, PLASTIC, SSOP-24
CategoryPower/power management    The power supply circuit   
File Size334KB,28 Pages
ManufacturerSPANSION
Websitehttp://www.spansion.com/
Download Datasheet Parametric Compare View All

MB3877PFV Overview

Battery Charge Controller, 0.5A, 500kHz Switching Freq-Max, PDSO24, PLASTIC, SSOP-24

MB3877PFV Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerSPANSION
Parts packaging codeSSOP
package instructionLSSOP,
Contacts24
Reach Compliance Codecompliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesBATTERY CHARGE CONTROLLER
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage25 V
Minimum input voltage7 V
Nominal input voltage19 V
JESD-30 codeR-PDSO-G24
length7.75 mm
Number of functions1
Number of terminals24
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
Maximum output current0.5 A
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height1.45 mm
surface mountYES
Switch configurationSINGLE
Maximum switching frequency500 kHz
Temperature levelOTHER
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width5.6 mm
FUJITSU MICROELECTRONICS
DATA SHEET
DS04-27703-4Ea
ASSP For Power Supply Applications (Lithium ion battery charger)
DC/DC Converter IC for Charging
MB3875/MB3877
DESCRIPTION
The MB3875 and MB3877 are charging DC/DC converter ICs suitable for down-conversion, which uses pulse
width modulation (PWM) for controlling the output voltage and current independently.
These ICs can dynamically control the secondary battery’s charge current by detecting a voltage drop in an AC
adapter in order to keep its power constant (dynamically-controlled charging).
The charging method enables quick charging, for example, with the AC adapter during operation of a notebook PC.
With an on-chip output voltage setting resistor which allows the output voltage to be set at high precision, these
ICs are best suited as internal battery chargers for notebook PCs.
The MB3875 and MB3877 support 3-cell and 4-cell batteries, respectively.
These products are covered by US Patent Number 6,147,477.
FEATURES
• Detecting a voltage drop in the AC adapter and dynamically controlling the charge current (Dynamically-con-
trolled charging)
• High efficiency : 95 %
• Wide range of operating supply voltages: 7 V to 25 V
• Output voltage precision (Output voltage setting resistor integrated): 0
±
0.8 % (Ta =
+
25
°C)
(Continued)
PACKAGE
24-pin plastic SSOP
(FPT-24P-M03)
Copyright©2003-2008 FUJITSU MICROELECTRONICS LIMITED All rights reserved
2003.8

MB3877PFV Related Products

MB3877PFV MB3875PFV
Description Battery Charge Controller, 0.5A, 500kHz Switching Freq-Max, PDSO24, PLASTIC, SSOP-24 Battery Charge Controller, 0.5A, 500kHz Switching Freq-Max, PDSO24, PLASTIC, SSOP-24
Is it lead-free? Contains lead Contains lead
Is it Rohs certified? incompatible incompatible
Maker SPANSION SPANSION
Parts packaging code SSOP SSOP
package instruction LSSOP, LSSOP,
Contacts 24 24
Reach Compliance Code compliant compliant
ECCN code EAR99 EAR99
Analog Integrated Circuits - Other Types BATTERY CHARGE CONTROLLER BATTERY CHARGE CONTROLLER
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage 25 V 25 V
Minimum input voltage 7 V 7 V
Nominal input voltage 19 V 16 V
JESD-30 code R-PDSO-G24 R-PDSO-G24
length 7.75 mm 7.75 mm
Number of functions 1 1
Number of terminals 24 24
Maximum operating temperature 85 °C 85 °C
Minimum operating temperature -30 °C -30 °C
Maximum output current 0.5 A 0.5 A
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code LSSOP LSSOP
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED
Certification status Not Qualified Not Qualified
Maximum seat height 1.45 mm 1.45 mm
surface mount YES YES
Switch configuration SINGLE SINGLE
Maximum switching frequency 500 kHz 500 kHz
Temperature level OTHER OTHER
Terminal form GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED
width 5.6 mm 5.6 mm
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