- 您現在的位置：買賣IC網 > PDF目錄103068 > TPS3803-01QDCKRQ1 (TEXAS INSTRUMENTS INC) 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 PDF資料下載
參數資料
| 型號： | TPS3803-01QDCKRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | PLASTIC, SC-70, 5 PIN |
| 文件頁數： | 13/16頁 |
| 文件大?。?/td> | 447K |
| 代理商： | TPS3803-01QDCKRQ1 |
www.ti.com
ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
SWITCHING CHARACTERISTICS
SGLS228B – DECEMBER 2003 – REVISED JANUARY 2008
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 1.5 V, IOH = –0.5 mA
VOH
High-level output voltage (TPS3805 only)
VDD = 3.3 V, IOH = –1 mA
0.8
× V
DD
V
VDD = 6 V, IOH = –1.5 mA
VDD = 1.5 V, IOL = 1 mA
VOL
Low-level output voltage
VDD = 3.3 V, IOL = 2 mA
0.3
V
VDD = 6 V, IOL = 3 mA
VIT > 1.5 V, TA = 25°C
0.8
Power-up reset voltage(1)
V
VIT ≤ 1.5 V, TA = 25°C
1
SENSE
1.2
1.226
1.244
Negative-going input
VIT
TPS3803G15
1.379
1.4
1.421
V
threshold voltage(2)
TPS3805H33
3.004
3.05
3.096
1.2 V < VIT < 2.5 V
15
V
Hysteresis
mV
2.5 V < VIT < 3.5 V
30
II
Input current
SENSE
–25
25
nA
High-level output
IOH
Open drain only
VDD = VIT + 0.2 V, VOH = VDD
300
nA
current at RESET
TPS3803-01
2
4
VDD = 3.3 V, Output unconnected
TPS3805, TPS3803G15
3
5
IDD
Supply current
A
TPS3803-01
2
4
VDD = 6 V, Output unconnected
TPS3805, TPS3803G15
4
6
CI
Input capacitance
VI = 0 V to VDD
1
pF
(1)
The lowest supply voltage at which RESET (VOL(max) = 0.2 V, IOL = 50 A) becomes active. tr(VDD) ≥ 15 s/V.
(2)
To ensure the best stability of the threshold voltage, place a bypass capacitor (ceramic, 0.1
F) near the supply terminals.
RL = 1 M, CL = 50 pF, TA = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
VDD
tw
Pulse duration
VIH = 1.05 × VIT, VIL = 0.95 × VIT
5.5
s
SENSE
RL = 1 M, CL = 50 pF, TA = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD to RESET delay
Propagation (delay) time,
tPHL
VIH = 1.05 × VIT, VIL = 0.95 × VIT
5
100
s
high-to-low-level output
SENSE to RESET delay
VDD to RESET delay
Propagation (delay) time,
tPLH
VIH = 1.05 × VIT, VIL = 0.95 × VIT
5
100
s
low-to-high-level output
SENSE to RESET delay
6
Copyright 2003–2008, Texas Instruments Incorporated
相關PDF資料 |
PDF描述 |
|---|---|
| TB6537FG | BRUSHLESS DC MOTOR CONTROLLER, PDSO24 |
| TPS2236DAPRG4 | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO32 |
| TS5A4624DCKR | 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO6 |
| TL2575-15IN | 4 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP16 |
| TC1313-1B2EUN | 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS3803G15DCKR | 功能描述:電壓監(jiān)測器/監(jiān)控器 Adj 1.5V V Detector RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數:2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| TPS3803G15DCKRG4 | 功能描述:電壓監(jiān)測器/監(jiān)控器 Single Voltage Detector RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數:2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| TPS3803G15MDCKREP | 功能描述:電壓監(jiān)測器/監(jiān)控器 Mil Enhance Sgl Vltg Detector RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數:2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| TPS3803G15QDCKREP | 功能描述:電壓監(jiān)測器/監(jiān)控器 Mil Enhance Sgl Vltg Detector RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數:2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| TPS3803G15QDCKRQ1 | 功能描述:電壓監(jiān)測器/監(jiān)控器 Auto Catalog Single Vltg Detectors RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數:2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
發(fā)布緊急采購，3分鐘左右您將得到回復。