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參數(shù)資料
| 型號： | MB3887PFV |
| 廠商： | FUJITSU LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | DC/DC Converter IC for Charging Li-ion battery |
| 中文描述： | 0.7 A BATTERY CHARGE CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 4/33頁 |
| 文件大小： | 383K |
| 代理商： | MB3887PFV |
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MB3887
4
■
PIN DESCRIPTION
Pin No.
Symbol
INC2
OUTC2
+
INE2
INE2
FB2
I/O
Descriptions
1
I
Current detection amplifier (Current Amp2) input terminal.
2
O
Current detection amplifier (Current Amp2) output terminal.
3
I
Error amplifier (Error Amp2) non-inverted input terminal.
4
I
Error amplifier (Error Amp2) inverted input terminal.
5
O
Error amplifier (Error Amp2) output terminal.
6
VREF
O
Reference voltage output terminal.
7
FB1
INE1
+
INE1
OUTC1
O
Error amplifier (Error Amp1) output terminal.
8
I
Error amplifier (Error Amp1) inverted input terminal
9
I
Error amplifier (Error Amp1) non-inverted input terminal.
10
O
Current detection amplifier (Current Amp1) output terminal.
11
OUTD
O
With IC in standby mode, this terminal is set to “Hi-Z” to prevent loss
of current through output voltage setting resistance.
Set CTL terminal to “H” level to output “L” level.
12
INC1
+
INC1
I
Current detection amplifier (Current Amp1) input terminal.
13
I
Current detection amplifier (Current Amp1) input terminal.
14
CTL
I
Power supply control terminal.
Setting the CTL terminal at “L” level places the IC in the standby
mode.
15
FB3
INE3
O
Error amplifier (Error Amp3) output terminal.
16
I
Error amplifier (Error Amp3) inverted input terminal.
17
RT
Triangular-wave oscillation frequency setting resistor connection
terminal.
18
VCC
O
Power supply terminal for reference power supply and control circuit.
Power supply terminal for FET drive circuit (VH
=
VCC
6 V) .
External FET gate drive terminal.
19
VH
20
OUT
O
I
21
VCC (O)
Output circuit power supply terminal.
22
CS
Soft-start capacitor connection terminal.
23
GND
+
INC2
Ground terminal.
24
Current detection amplifier (Current Amp2) input terminal.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB3887PFV-G-BNDE1 | 制造商:Fujitsu 功能描述:Bulk |
| MB3888 | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:DC/DC Converter IC for Charging Li-ion Battery |
| MB3889 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type |
| MB3889PFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type |
| MB3891 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Power Management IC for GSM Mobile Phone |
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