Fujitsu MB3887 Data Sheet

Download Datasheet of Fujitsu MB3887 Power Supply for Free or View it Online on All-Guides.com.

Brand: Fujitsu

Category: Power Supply

Type: Datasheet for Fujitsu MB3887

Pages: 32 (0.37 Mb)

Download Fujitsu MB3887 Datasheet

Fujitsu MB3887 Datasheet - Page 1
1
Fujitsu MB3887 Datasheet - Page 2
2
Fujitsu MB3887 Datasheet - Page 3
3
Fujitsu MB3887 Datasheet - Page 4
4
Fujitsu MB3887 Datasheet - Page 5
5
Fujitsu MB3887 Datasheet - Page 6
6
Fujitsu MB3887 Datasheet - Page 7
7
Fujitsu MB3887 Datasheet - Page 8
8
Fujitsu MB3887 Datasheet - Page 9
9
Fujitsu MB3887 Datasheet - Page 10
10
Fujitsu MB3887 Datasheet - Page 11
11
Fujitsu MB3887 Datasheet - Page 12
12
Fujitsu MB3887 Datasheet - Page 13
13
Fujitsu MB3887 Datasheet - Page 14
14
Fujitsu MB3887 Datasheet - Page 15
15
Fujitsu MB3887 Datasheet - Page 16
16
Fujitsu MB3887 Datasheet - Page 17
17
Fujitsu MB3887 Datasheet - Page 18
18
Fujitsu MB3887 Datasheet - Page 19
19
Fujitsu MB3887 Datasheet - Page 20
20
Fujitsu MB3887 Datasheet - Page 21
21
Fujitsu MB3887 Datasheet - Page 22
22
Fujitsu MB3887 Datasheet - Page 23
23
Fujitsu MB3887 Datasheet - Page 24
24
Fujitsu MB3887 Datasheet - Page 25
25
Fujitsu MB3887 Datasheet - Page 26
26
Fujitsu MB3887 Datasheet - Page 27
27
Fujitsu MB3887 Datasheet - Page 28
28
Fujitsu MB3887 Datasheet - Page 29
29
Fujitsu MB3887 Datasheet - Page 30
30
Fujitsu MB3887 Datasheet - Page 31
31
Fujitsu MB3887 Datasheet - Page 32
32
DS04-27709-3E
FUJITSU SEMICONDUCTOR
DATA SHEET
ASSP For Power Supply Applications (Secondary battery)
DC/DC Converter IC
for Charging Li-ion battery
MB3887
DESCRIPTION
The MB3887 is a DC/DC converter IC suitable for down-conversion, using pulse-width (PWM) charging and
enabling output voltage to be set to any desired level from one cell to four cells.
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.
The MB3887 provides a broad power supply voltage range and low standby current as well as high efficiency,
making it ideal for use as a built-in charging device in products such as notebook PC.
This product is covered by US Patent Number 6,147,477.
FEATURES
Detecting a voltage drop in the AC adapter and dynamically controlling the charge current
(Dynamically-controlled charging)
(Continued)
PACKAGE
24-pin plastic SSOP
(FPT-24P-M03)