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參數(shù)資料
| 型號： | LA5621M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Lithium-Ion Battery Charge Control IC(鋰電池充電控制芯片) |
| 中文描述： | 鋰離子電池充電控制IC（鋰電池充電控制芯片） |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 89K |
| 代理商： | LA5621M |
No. 5640-3/6
LA5621M, 5621V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[FET drive block]
Drive high-level voltage
V
GATE-H
V
GATE-L
Same as current drain 1-1
5.3
5.4
V
Drive low-level voltage
SW6: on, Same as
current drain
1-2
0.1
0.2
V
[Comparator block] SW1, 2, 5, 6: on
Input offset voltage 1
V
IO
1
V
IO
2
V
IO
3
I
IO
I
IB
V
ICR
I
LIM
Comparator 1, when CPU voltage is reversed
–3
+2
+7
mV
Input offset voltage 2
Comparator 2, when BIAS2 voltage is reversed
–3
–1
+1
mV
Input offset voltage 3
Total temperature, comparator 2
–5
+3
mV
Input offset current
Comparators 1, 2
5
50
nA
Input bias current
Comparators 1, 2
–250
–25
nA
In-phase input voltage range
Comparators 1, 2
V
CC
2 – 1.5
V
Input current during negative voltage application
Comparators 1, 2 non-reversed input block only, SW3: on
–1.5
mA
[Input pin block] V
IN
1
–
= 15 mV, V
IN
1
+
= 23 mV, V
IN
2
–
= 15 mV, V
IN
2
+
= 23 mV
CHARGE pin threshold voltage
V
CHG-TH
I
CHG-BI
1
I
CHG-BI
2
V
CH-IN-OP
V
CH-IN-TH
I
CH-IN
V
BA/EX-OP
SW1, 2, 6: on
V
BA/EX-TH
SW1, 2, 6: When on, BIAS2 voltages are reversed
V
BA/EX
SW1, 2, 5, 6: on
SW1, 2, 5, 6: When on, BIAS2 voltages are reversed
0.5
1.2
V
CHARGE pin input bias current 1
Current during threshold voltage
10
μA
CHARGE pin input bias current 2
V
CHARGE
= V
CC
2
SW1, 2, 5, 6: on
55
70
85
μA
CHARGE-INH pin open voltage
V
CC
2
V
CHARGE-INH pin threshold voltage
SW1, 2, 5, 6: When on, BIAS2 voltages are reversed
0.7
1.3
V
CHARGE-INH pin low-level input current
SW1, 2, 5, 6: on
–30
μA
BATT/EXT pin open voltage
V
CC
2
V
BATT/EXT pin threshold voltage
1.45
2.05
V
BATT/EXT pin low-level input current
–30
μA
Continued from preceding page.
Handling Cautions
Observe precautions when handling these ICs because they are electrostatic sensitive devices.
Pin Assignment
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA5621V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Lithium-Ion Battery Charge Control IC |
| LA5623M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Combination System Reset IC |
| LA5627W | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LA5627W |
| LA5632 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Multiple Power Supply System Regulator |
| LA5633 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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