- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄377880 > MB3881 (Fujitsu Limited) 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down PDF資料下載
參數(shù)資料
| 型號： | MB3881 |
| 廠商： | Fujitsu Limited |
| 英文描述： | 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down |
| 中文描述： | 8通道DC / DC變換器的同步整流集成電路的電壓升壓和降壓 |
| 文件頁數(shù)： | 4/40頁 |
| 文件大小： | 509K |
| 代理商： | MB3881 |
第1頁第2頁第3頁當(dāng)前第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁
MB3881
4
(Continued)
Pin No.
Symbol
I/O
Descriptions
CH8
4
FB8
IN8
+
IN8
IN8 (C)
+
IN8 (C)
DTC8
O
Error amplifier output pin.
5
I
Error amplifier inverted input pin.
6
I
Error amplifier non-inverted input pin.
7
I
Short detection comparator inverted input pin.
8
I
Short detection comparator non-inverted input pin.
3
I
Dead time control pin.
2
RB8
O
I
Output current setting pin.
64
OUT8
Output pin.
OSC
33
RT
Triangular wave frquency setting resistor connection pin.
34
CT
Triangular wave frquency setting capacitor connection pin
35
SYNC
External synchronous signal input pin.
Control
28
CTL-1
I
Power supply, CH 1, 3, 4, 8 control circuit.
“H” level : Power supply operating mode
“L”level : Standby mode
29
CTL-2
I
CH 2 control circuit.
CTL-1pin
=
“H” level
“H” level : CH2 operating mode
“L” level : CH2 OFF mode
30
CTL-3
I
CH5, 6 control circuit.
CTL-1pin
=
“H” level
“H” level : CH5, CH6 operating mode
“L” level : CH5, CH6 OFF mode
31
CTL-4
I
CH7 control circuit.
CTL-1pin
=
“H” level
“H” level : CH7 operating mode
“L” level : CH7 OFF mode
26
CSCP
O
Short protection circuit capacitor connection pin.
32
CS
CH1, 2, 3, 4, 7 soft start circuit capacitor connection pin.
Power
27
VCC
Reference voltage and control circuit power supply pin.
58
VCC (O) -1
CH1, 2, 3, 4 output circuit power supply pin.
59
VCC (O) -2
CH5, 6, 7, 8 output circuit power supply pin.
49
VSS (O) -1
CH1, 2, 3, 4 output circuit power supply pin.
63
VSS (O) -2
CH5, 6, 7 output circuit power supply pin.
52
VDD (O)
CH1, 2 synchronous rectifier side output circuit power supply pin.
24
VREF
Refernce voltage output pin.
36
VB
O
Triangular wave oscillator regulator output pin.
25
GND
Ground pin.
55
GND (O) -1
CH1, 2, 3, 4 output circuit ground pin.
1
GND (O) -2
CH5, 6, 7, 8 output circuit ground pin.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB3883PV | 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down |
| MB3883 | 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down |
| MB3883PFV | 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down |
| MB3885 | 1-channel DC/DC Converter IC with Synchronous Rectifier |
| MB3885PFV | 1-channel DC/DC Converter IC with Synchronous Rectifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB3881PFF | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down |
| MB3881PFF-G-BND-E1 | 制造商:Fujitsu 功能描述:u[Xg/tCobN/obN/] 8 1.8V to 13V 64LQFP Tray |
| MB3881PMC2-G-BNDE1 | 制造商:Fujitsu 功能描述:Bulk |
| MB3882 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-channel DC/DC Converter IC with Synchronous Rectifier |
| MB3882PFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-channel DC/DC Converter IC with Synchronous Rectifier |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。