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参数资料
| 型号： | LA5621V |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | SSOP-16 |
| 文件页数： | 3/6页 |
| 文件大小： | 89K |
| 代理商： | LA5621V |
No. 5640-3/6
LA5621M, 5621V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[FET drive block]
Drive high-level voltage
VGATE-H
Same as current drain 1-1
5.3
5.4
V
Drive low-level voltage
VGATE-L
SW6: on, Same as current drain 1-2
0.1
0.2
V
[Comparator block] SW1, 2, 5, 6: on
Input offset voltage 1
VIO1
Comparator 1, when CPU voltage is reversed
–3
+2
+7
mV
Input offset voltage 2
VIO2
Comparator 2, when BIAS2 voltage is reversed
–3
–1
+1
mV
Input offset voltage 3
VIO3
Total temperature, comparator 2
–5
+3
mV
Input offset current
IIO
Comparators 1, 2
5
50
nA
Input bias current
IIB
Comparators 1, 2
–250
–25
nA
In-phase input voltage range
VICR
Comparators 1, 2
VCC2 – 1.5
V
Input current during negative voltage application
ILIM
Comparators 1, 2 non-reversed input block only, SW3: on
–1.5
mA
[Input pin block] VIN1– = 15 mV, VIN1+ = 23 mV, VIN2– = 15 mV, VIN2+ = 23 mV
CHARGE pin threshold voltage
VCHG-TH
SW1, 2, 5, 6: When on, BIAS2 voltages are reversed
0.5
1.2
V
CHARGE pin input bias current 1
ICHG-BI1
Current during threshold voltage
10
A
CHARGE pin input bias current 2
ICHG-BI2VCHARGE = VCC255
70
85
A
CHARGE-INH pin open voltage
VCH-IN-OP SW1, 2, 5, 6: on
VCC2V
CHARGE-INH pin threshold voltage
VCH-IN-TH SW1, 2, 5, 6: When on, BIAS2 voltages are reversed
0.7
1.3
V
CHARGE-INH pin low-level input current
ICH-IN
SW1, 2, 5, 6: on
–30
A
BATT/EXT pin open voltage
VBA/EX-OP SW1, 2, 6: on
VCC2V
BATT/EXT pin threshold voltage
VBA/EX-TH SW1, 2, 6: When on, BIAS2 voltages are reversed
1.45
2.05
V
BATT/EXT pin low-level input current
VBA/EX
SW1, 2, 5, 6: on
–30
A
Continued from preceding page.
Handling Cautions
Observe precautions when handling these ICs because they are electrostatic sensitive devices.
Pin Assignment
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相关代理商/技术参数 |
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| LA5633 | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
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