參數(shù)資料
型號(hào): 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(yè)數(shù): 5/33頁(yè)
文件大小: 383K
代理商: MB3887PFV
MB3887
5
BLOCK DIAGRAM
+
×
20
+
8
10
13
12
9
+
×
20
+
4
2
24
1
3
+
+
5
20
21
19
+
+
+
11
16
22
17
RT
6
23
14
18
<Current Amp1>
<Error Amp1>
7
VREF
<Current Amp2>
<Error Amp2>
VREF
<Error Amp3>
VREF
VREF
VREF
5.0 V
4.2 V
10
μ
A
15
<SOFT>
2.5 V
1.5 V
<OUT>
<UVLO>
<OSC>
Bias
Voltage
<VH>
<REF>
<CTL>
<PWM Comp.>
Drive
VCC
(V
CC
6 V)
(VCC UVLO)
VCC
VCC
VCC
CTL
215 k
35 k
0.91 V
(0.77 V)
VREF
UVLO
4.2 V
bias
INC2
OUTD
FB2
OUTC2
VREF
INE2
+
INE2
+
INE1
FB1
OUTC1
INE1
INC1
+
INC2
GND
CS
VCC (O)
OUT
VH
INE3
FB3
+
INC1
45 pF
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