參數(shù)資料
型號(hào): NCP802SAN1T1
廠商: ON SEMICONDUCTOR
元件分類(lèi): 電源管理
英文描述: Highly Integrated Lithium Battery Protection Circuit for One Cell Battery Packs
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: PLASTIC, SON-6
文件頁(yè)數(shù): 14/23頁(yè)
文件大?。?/td> 125K
代理商: NCP802SAN1T1
NCP802
http://onsemi.com
14
1.5
0
2
1
0.5
2.5
1
0
2.0
1.2
1.4
0.8
0.6
0.4
0.2
14
0
2.0
V
DD
, OPERATING VOLTAGE (V)
Figure 35. Excess Charge Current Delay Time
vs. Operating Voltage
Figure 36. Excess Charge Current Release
Time vs. Operating Voltage
Figure 37. Short Protection Delay Time vs.
Operating Voltage
V
DD
, OPERATING VOLTAGE (V)
Figure 38. Undervoltage Thresholds vs. R1
S
S
V
DD
, OPERATING VOLTAGE (V)
16
18
12
10
8
6
3.5
2.5
4.5
E
T
R
2
500
200
3.5
3
700
300
400
600
0
2.5
4
U
4.5
R1 (
)
2.425
2.424
2.423
2.416
2.426
2.427
2.422
2.421
0
300
Figure 39. Overvoltage Thresholds vs. R1
R1 (
)
500
1000
4.292
O
4.288
4.293
4.294
4.291
4.29
4.289
0
150
Figure 40. Charger Voltage to Release from
Undervoltage vs. R2
R2 (k
)
300
C
F
50
100
200
250
100
200
400
600 700
800 900
2.419
2.418
2.417
2.420
0
300
500
1000
100
200
400
600 700
800 900
100
3.0
4.0
3.5
2.5
4.5
3.0
4.0
4
2
E
T
R
Undervoltage
Release
Threshold
Undervoltage
Threshold
Overvoltage
Release
Threshold
Overvoltage
Threshold
V
DD
= 4.25 V
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