參數(shù)資料
型號(hào): R5422N112C-TR
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: Li-lon BATTERY PROTECTOR
中文描述: POWER SUPPLY MANAGEMENT CKT, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 7/9頁
文件大?。?/td> 85K
代理商: R5422N112C-TR
Rev.0.01
- 7 -
l
R5422N111E
Symbol
V
DD1
Unless otherwise provided,
Topt=25°C
MIN.
TYP.
1.5
Item
Conditions
MAX.
10
Unit
V
Operating input voltage
Maximum Voltage for
disable of 0V charging
Voltage defined as V
DD
- V
SS
Voltage defined as V
DD
- V
SS
,
V
DD
– V-=4V
Vnochg
0.5
0.8
V
V
DET1
Over-charge threshold
R1=330
W
(Topt=25°C)
R1=330
W
(Topt=0 to 50°C)
*Note
4.225
4.220
4.250
4.250
4.275
4.280
V
V
V
REL1
Release voltage for over-
charge detection
Output delay of over-
Charge
Output delay of Release
from Over-charge
4.000
4.050
4.100
V
tV
DET1
C=0.01μF, V
DD
=3.6V to 4.3V
60
75
90
ms
tV
REL1
C=0.01μF, V
DD
=4.3V to 4.1V
15
20
25
ms
V
DET2
Over-discharge threshold
Detect falling edge of supply
Voltage
2.437
2.500
2.563
V
tV
DET2
Output delay of over-
Discharge
V
DD
=3.6V to 2.4V
12
17
22
ms
V
DET3
Excess current threshold
Detect rising edge of 'V-' pin
Voltage
0.18
0.20
0.22
V
tV
DET3
Output delay of excess
Current
Short protection voltage
Output Delay of Short
protection
Reset resistance for excess
current protection
Nch ON voltage of C
OUT
Pch ON voltage of C
OUT
Nch ON voltage of D
OUT
Pch ON voltage of D
OUT
Supply current
Standby current
7
10
13
ms
Vshort
V
DD
=3.0V
V
DD
-1.2
V
DD
-0.9
V
DD
-0.6
V
tshort
V
DD
=3.0V
5
50
μs
Rshort
V
DD
=3.6V, V- =1.0V
37
75
113
k
W
Vol1
Voh1
Vol2
Voh2
I
DD
Istandby
Iol=40μA, V
DD
=4.4V
Ioh=-40μA, V
DD
=3.9V
Iol=40μA, V
DD
=2.2V
Ioh=-40μA, V
DD
=3.9V
V
DD
=3.9V,V- =0V
V
DD
=2.0V
0.3
3.75
0.2
3.7
6.0
0.5
V
V
V
V
μA
μA
3.4
0.5
3.4
10.0
0.1
*Note: Considering of variation in process parameters, we compensate for this characteristic related to temperature by laser-trim,
however, this specification is guaranteed by design, not production tested.
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