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參數(shù)資料
| 型號： | MB3813A |
| 廠商： | Fujitsu Limited |
| 英文描述： | Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| 中文描述： | 鋰離子電池充電器的DC / DC轉(zhuǎn)換器集成電路（高精度的恒流功能） |
| 文件頁數(shù)： | 4/22頁 |
| 文件大小： | 251K |
| 代理商： | MB3813A |
4
MB3813A/MB3833A/MB3843
I
PIN DESCRIPTION
Pin no.
Symbol
I/O
Descriptions
1
Vin1
I
Input voltage detector block (VLDET) input pin
2
IN1
I
Current detector amplifier (Current Amp.) input pin
3
IN2
I
Output voltage feedback input pin
4
-IN2
I
Error amplifier (Error Amp.2) inverted input pin
5
-IN1
I
Error amplifier (Error Amp.1) inverted input pin
6
FB
O
Error amplifier (Error Amp.1, 2 common) output pin
7
CTL
I
Power supply control pin
An “L” level signal input to the CTL pin sets the IC in standby mode.
8
Vin2
I
DC/DC converter charging current setting input pin
9
VREF
O
Reference voltage output pin
10
SEL
I
Output voltage switching pin
“L” level output voltage: MB3813A 12.6 V
MB3833A 8.4 V
MB3843 4.2 V
“H” level output voltage: MB3813A 12.3 V
MB3833A 8.2 V
MB3843 4.1 V
11
CS
—
Soft start capacitor connection pin
12
RT
—
Triangular wave frequency setting resistor connection pin
13
CT
—
Triangular wave frequency setting capacitor connection pin
14
V
CC
—
Power supply pin
15
OUT
O
Totem-pole output pin
16
GND
—
Ground pin
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB3813APFV | Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| MB3833APFV | Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| MB3843 | Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| MB3843PFV | Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| MB3836 | Li-Ion Battery Protection IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB3813APFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
| MB3817 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller |
| MB3817_03 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller |
| MB3817PFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller |
| MB3817PFV-G-BND(E1) | 制造商:Fujitsu 功能描述: |
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