參數(shù)資料
型號(hào): L6902
英文描述: 1A CONSTANT CURRENT BATTERY CHARGER
中文描述: 第1A恒電流電池充電器
文件頁數(shù): 4/6頁
文件大?。?/td> 88K
代理商: L6902
L6902D
4/6
VOLTAGE ERROR AMPLIFIER
V
OH
High level output voltage
V
FB
= 1V
3.6
V
V
OL
Low level output voltage
V
FB
= 1.5
0.4
V
I
o source
Source output current
V
comp
= 1.9V; V
FB
= 1V
200
300
μ
A
I
o sink
Sink output current
V
comp
= 1.9V; V
FB
= 1.5V
1
1.5
mA
I
b
Source bias current
2.5
4
μ
A
DC open loop gain
R
L
= 0
50
58
dB
g
m
Transconductance
I
comp
= -0.1 to 0.1mA
V
comp
= 1.9V
2.3
mS
CURRENT ERROR AMPLIFIER
V
offs
Input offset voltage
V
CS-
= 1.8V; V
CS+
= V
comp
95
100
105
mV
I
CS+
CS+ Output Current
I
O
= 1A, R
sense
= 100m
V
out
< V
CC
-2V
1.5
3
μ
A
I
CS-
CS- Output Current
I
O
= 1A, R
sense
= 100m
V
out
< V
CC
-2V
1.5
3
μ
A
REFERENCE SECTION
Reference Voltage
3.234
3.3
3.366
V
I
REF
= 0 to 5mA
V
CC
= 8V to 36V
3.2
3.3
3.399
V
Line Regulation
I
REF
= 0mA
V
CC
= 8V to 36V
5
10
mV
Load Regulation
I
REF
= 0 to 5mA
8
15
mV
Short Circuit Current
10
mA
ELECTRICAL CHARACTERISTCS
(continued)
(T
j
= 25°C, V
CC
= 12V, unless otherwise specified.) () Specification Referred to Tj from 0 to 125°C.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6902D 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.235 to 34V Step-Dn RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L6902D_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:UP TO 1A SWITCHING REGULATOR WITH ADJUSTABLE CURRENT LIMIT
L6902D013TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.235 to 34V Step-Dn RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L6902N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
L6910 功能描述:DC/DC 開關(guān)控制器 5.0 to 12V Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK