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參數(shù)資料
| 型號： | TPS3610U18PWR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BATTERY-BACKUP SUPERVISORS FOR RAM RETENTION |
| 中文描述： | 電池備份的RAM保持監(jiān)事 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大小： | 453K |
| 代理商： | TPS3610U18PWR |
SLVS327B
–
DECEMBER 2000
–
REVISED DECEMBER 2002
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
1.68
4.46
1.13
2.33
1.55
TYP
1.71
4.55
1.15
2.4
1.6
MAX
1.74
4.64
1.17
2.47
1.65
UNIT
VIT
TPS3610U18
TPS3610T50
PFI
TPS3610T50
TPS3610U18
LOWLINE
V(PFI)
Negative-going input threshold
Negative going in ut threshold
voltage (see Note 4
g (
TA =
–
TA 40 C to 85 C
V
V(BOK)
)
V(LL)
VIT+1.2%
VIT+2%
VIT+2.8%
V
1.65 V < VIT < 2.5 V
2.5 V < VIT < 3.5 V
3.5 V < VIT < 5.5 V
1.65 V < V(LL) < 2.5 V
2.5 V < V(LL) < 3.5 V
3.5 V < V(LL) < 5.5 V
1.65 V < V(BOK) < 2.5 V
2.5 V < V(BOK) < 3.5 V
3.5 V < V(BOK)< 5.5 V
20
40
60
20
40
60
20
40
60
12
VIT
LOWLINE
Vh s
Vhys
Hysteresis
mV
BATTOK
PFI
VBSW
(see Note 5)
VDD = 1.8 V
55
IIH
IIL
High-level input current
Low-level input current
WDI
(see Note 6)
WDI = VDD = 5 V
WDI = 0 V,
150
–
150
μ
VDD = 5 V
II
Input current
PFI,
MSWITCH
–
25
25
nA
VDD = 1.8 V
VDD = 3.3 V
VDD = 5 V
–
0.3
–
1.1
IOS
Short-circuit output current
PFO
PFO = 0 V
mA
–
2.4
40
IDD
Supply current at VDD
VOUT = VDD
VOUT = VBAT
VOUT = VDD
VOUT = VBAT
Disable mode,
μ
A
40
IBAT
Supply current at VBAT
–
0.1
0.1
μ
A
0.5
Ilkg
Leakage current at CEIN
VI < VDD
±
1
1
15
μ
A
rDS(on)
VDD to VOUT on-resistance
VBAT to VOUT on-resistance
Input capacitance
4. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
μ
F) should be placed near to the supply terminals.
5. For VDD < 1.6 V, VOUT switches to VBAT regardless of VBAT
6. For details on how to optimize current consumption when using WDI. Refer to detailed description section,
watchdog
.
VDD = 5 V
VBAT = 3.3 V
VI = 0 V to 5 V
0.6
8
5
Ci
pF
NOTES:
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相關(guān)代理商/技術(shù)參數(shù) |
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| TPS3610U18PWRG4 | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3610U25PWR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| TPS3610U30PWR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| TPS3610U33PWR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| TPS3610U50 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:BATTERY-BACKUP SUPERVISORS FOR RAM RETENTION |
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