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參數資料
| 型號： | TPS3306-20DGKRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數： | 16/17頁 |
| 文件大小： | 462K |
| 代理商： | TPS3306-20DGKRG4 |
www.ti.com
TIMING REQUIREMENTS
SWITCHING CHARACTERISTICS
TYPICAL CHARACTERISTICS
4
0
6
10
0.5 0 0.5 1
2.5 3 3.5
Supply
Current
8
14
18
4
5
6
7
16
12
10
6
2
4
8
1.5 2
4.5
5.5
6.5
I DD
A
VDD Supply Voltage V
SENSEn = VDD
TA = 25°C
TPS330633
1
0.999
0.997
0.995
40
15
10
35
Normalized
Input
Threshold
V
oltage
VIT(T
A),
VIT(25
)
1.002
1.003
1.005
60
85
VDD = 6 V
1.004
1.001
0.998
0.996
C
°
TA Free-Air Temperature °C
SLVS290C – APRIL 2000 – REVISED DECEMBER 2006
at V
DD = 2.7 V to 6 V, RL= 1 M, CL= 50 pF, TA= 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SENSEn
VSENSEnL = VIT– 0.2 V, VSENSEnH = VIT + 0.2 V
6
s
tw
Pulse width
WDI
VIH = 0.7 × VDD, VIL= 0.3 × VDD
100
ns
at V
DD = 2.7 V to 6 V, RL= 1 M, CL = 50 pF, TA= 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI(SENSEn) ≥ VIT + 0.2 V,
tt(out)
Watchdog time-out
0.5
0.8
1.2
s
See Timing Diagram
VI(SENSEn) ≥ VIT + 0.2 V,
td
Delay time
70
100
140
ms
See Timing Diagram
Propagation (delay) time,
tPHL
SENSEn to RESET
VIH = VIT + 0.2 V, VIL = VIT– 0.2 V
1
5
s
high-to-low level output
Propagation (delay) time,
tPHL
high-to-low level output
PFI to PFO
0.5
1
s
Propagation (delay) time,
tPLH
low-to-high level output
NORMALIZED SENSE THRESHOLD VOLTAGE
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE AT VDD
SUPPLY VOLTAGE
Figure 2.
Figure 3.
8
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相關代理商/技術參數 |
參數描述 |
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| TPS3306-20DKG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| TPS3306-20DKGR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| TPS3306-20DR | 功能描述:監控電路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 監測電壓數: 監測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3306-20DRG4 | 功能描述:監控電路 Dual-Processor with Power-Fail RoHS:否 制造商:STMicroelectronics 監測電壓數: 監測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3306-20-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER FAIL |
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