Manuals
/
Brands
/
Computer Equipment
/
Power Supply
/
Fujitsu
/
Computer Equipment
/
Power Supply
Fujitsu
MB3878 manual
Please, tick the box below to download manual:
Contents
Main
DS04-27706-2E
ASSP
DC/DC Converter IC for Charging
MB3878
PIN ASSIGNMENT
(TOP VIEW)
(FPT-24P-M03)
MB3878
PIN DESCRIPTION
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RAGINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Page
MB3878
TYPICAL CHARACTERISTICS
Page
Error amplifier gain and phase vs. frequency
Gain AV (dB) Frequency f (Hz)
Phase (deg)
Current detection amplifier gain and phase vs. frequency
Gain AV (dB) Frequency f (Hz)
FUNCTIONAL DESCRIPTION
1. DC/DC Converter Unit
2. Protection Functions
3. Soft-start Function
Page
AC ADAPTOR VOLTAGE DETECTION
OPERATION TIMING DIAGRAM
Page
APPLICATION EXAMPLE 1
PARTS LIST (for APPLICATION EXAMPLE 1)
REFERENCE DATA
20 15 10 5 0
FB3 (V)
5 V 20 ms
40
APPLICATION EXAMPLE 2
CC
PARTS LIST (for APPLICATION EXAMPLE 2)
Page
PACKAGE DIMENSION
24-pin plastic SSOP (FPT-24P-M03) Note1: Pins width and pins thickness include plating thickness.
2001 FUJITSU LIMITED F24018S-c-3-4
Note2: * This dimension does not include resin protrusion.
Dimensions in mm (inches)
FUJITSU LIMITED
F0209 FUJITSU LIMITED Printed in Japan