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参数资料
| 型号： | TPS3103K33DBVT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | GREEN, PLASTIC, SOT-23, 6 PIN |
| 文件页数： | 18/24页 |
| 文件大小： | 590K |
| 代理商： | TPS3103K33DBVT |
www.ti.com
DISSIPATION RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPS3103xxx
TPS3106xxx
TPS3110xxx
SLVS363E – AUGUST 2001 – REVISED SEPTEMBER 2007
TA ≤ +25°C
DERATING FACTOR
TA = +70°C
TA = +85°C
PACKAGE
POWER RATING
ABOVE TA = +25°C
POWER RATING
DBV
437 mW
3.5 mW/
°C
280 mW
227 mW
Over operating free-air temperature range, unless otherwise noted.
MIN
MAX
UNIT
Supply voltage, VDD
(1)
0.4
3.3
V
Input voltage, VI
0
VDD + 0.3
V
High-level input voltage, VIH at MR, WDI
0.7
× V
DD
V
Low-level input voltage, VIL at MR, WDI
0.3
× V
DD
V
Input transition rise and fall rate at
Δt/ΔV at MR, WDI
100
ns/V
Operating temperature range, TA
–40
+85
°C
(1)
For proper operation of SENSE, PFI, and WDI functions: VDD ≥ 0.8 V.
Over operating free-air temperature range (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 3.3 V, IOH = –3 mA
VDD = 1.8 V, IOH = –2 mA
0.8
× V
DD
V
VOH
High-level output voltage
VDD = 1.5 V, IOH = –1 mA
VDD = 0.9 V, IOH = –0.4 mA
VDD = 0.5 V, IOH = –5 μA
0.7
× V
DD
V
VDD = 3.3 V, IOL = 3 mA
VDD = 1.5 V, IOL = 2 mA
VOL
Low-level output voltage
0.3
V
VDD = 1.2 V, IOL = 1 mA
VDD = 0.9 V, IOL = 500 μA
VOL
Low-level output voltage
RESET only
VDD = 0.4 V, IOL = 5 μA
0.1
V
TPS31xxE09
0.854
0.860
0.866
TPS31xxE12
1.133
1.142
1.151
TPS31xxE15
1.423
1.434
1.445
Negative-going input
VIT–
TA = +25°C
V
threshold voltage(1)
TPS31xxE16
1.512
1.523
1.534
TPS31xxH20
1.829
1.843
1.857
TPS31xxK33
2.919
2.941
2.963
Negative-going input
VIT – (S)
SENSE, PFI
VDD ≥ 0.8 V, TA = +25°C
0.542
0.551
0.559
V
threshold voltage(1)
0.8 V
≤ VIT < 1.5 V
20
VHYS
Hysteresis at VDD input
1.6 V
≤ VIT < 2.4 V
30
mV
2.5 V
≤ VIT < 3.3 V
50
Temperature coefficient of VIT, PFI,
T(K)
TA = –40°C to +85°C
–0.012
–0.019
%/K
SENSE
VHYS
Hysteresis at SENSE, PFI input
VDD ≥ 0.8 V
15
mV
MR
MR = VDD, VDD = 3.3 V
–25
25
IIH
High-level input current
nA
SENSE, PFI,
SENSE, PFI, WDI = VDD,
–25
25
WDI
VDD = 3.3 V
(1)
To ensure the best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
μF) should be placed close to the supply
terminals.
Copyright 2001–2007, Texas Instruments Incorporated
3
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