參數(shù)資料
型號: R5421N111C
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: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 6/19頁
文件大小: 147K
代理商: R5421N111C
Rev.1.11
- 6 -
G
R5421N112C
Symbol
V
DD1
Topt=25°C
Unit
V
Item
Conditions
MIN.
1.5
TYP.
MAX.
10
Operating input voltage
Minimum operating
Voltage for 0V charging
Over-charge threshold
Voltage defined as V
DD
- V
SS
Voltage defined as V
DD
- V- ,
V
DD
- V
SS
=0V
Detect rising edge of supply
Voltage
Topt=25°C
Topt=0 to 50°C
*Note
Vst
1.2
V
V
DET1
4.325
4.320
4.350
4.350
4.375
4.380
V
V
V
REL1
Release voltage for over-
charge detection
Output delay of over-
Charge
4.100
4.150
4.200
V
tV
DET1
C3=0.01μF, V
DD
=3.6V to 4.4V
61
77
93
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
7
10
13
ms
V
DET3
Excess current threshold
Detect rising edge of 'V-' pin
Voltage
0.17
0.20
0.23
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
V
DD
=3.0V
9
13
17
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
50
100
150
k
Vol1
Voh1
Vol2
Voh2
I
DD
Istandby
Iol=50μA, V
DD
=4.4V
Ioh=-50μA, V
DD
=3.9V
Iol=50μA, V
DD
=2.4V
Ioh=-50μA, V
DD
=3.9V
V
DD
=3.9V,V- =0V
V
DD
=2.0V
0.35
3.7
0.2
3.7
3.0
0.3
0.5
V
V
V
V
μA
μA
3.4
0.5
3.4
6.0
0.6
*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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相關代理商/技術參數(shù)
參數(shù)描述
R5421N111C-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Li-lon BATTERY PROTECTOR
R5421N112C 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Li-lon BATTERY PROTECTOR
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R5421N151F 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Li-lon BATTERY PROTECTOR
R5421N151F-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Li-lon BATTERY PROTECTOR