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| 型号： | TPS2062D-1G4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 23/31页 |
| 文件大小： | 915K |
| 代理商： | TPS2062D-1G4 |
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DISSIPATING RATING TABLE
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
www.ti.com................................................................................................................................................ SLVS714A – FEBRUARY 2007 – REVISED MARCH 2009
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
POWER RATING
ABOVE TA = 25°C
POWER RATING
D-8
585.82 mW
5.8582 mW/°C
322.20 mW
234.32 mW
DGN-8
1712.3 mW
17.123 mW/°C
941.78 mW
684.33 mW
MIN
MAX
UNIT
Input voltage, VI(IN)
2.7
5.5
V
Input voltage, VI(EN), VI(EN), VI(ENx), VI(ENx)
0
5.5
V
Continuous output current, IO(OUT), IO(OUTx)
0
1
A
Steady state current through discharge. Device disabled, measured through output pin(s)
8
mA
Operating virtual junction temperature, TJ
-40
125
°C
over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 1 A, VI(/ENx) = 0 V, or VI(ENx) = 5.5 V (unless
otherwise noted)
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
POWER SWITCH
Static drain-source on-state resistance,
VI(IN) = 5 V or 3.3 V, IO = 1 A, –40°C ≤ TJ ≤ 125°C
70
135
m
5-V operation and 3.3-V operation
rDS(on)
Static drain-source on-state resistance,
VI(IN) = 2.7 V, IO = 1 A, -40°C ≤ TJ ≤ 125°C
75
150
m
2.7-V operation (2)
VI(IN) = 5.5 V
0.6
1.5
tr
(2)
Rise time, output
VI(IN) = 2.7 V
0.4
1
CL = 1 F, RL = 5 ,
TJ = 25°C
ms
VI(IN) = 5.5 V
0.05
0.5
tf
(2)
Fall time, output
VI(IN) = 2.7 V
0.05
0.5
ENABLE INPUT EN OR EN
VIH
High-level input voltage
2.7 V
≤ VI(IN) ≤5.5 V
2
V
VIL
Low-level input voltage
2.7 V
≤ VI(IN) ≤ 5.5 V
0.8
II
Input current
VI(ENx) = 0 V or 5.5 V, VI(ENx) = 0 V or 5.5 V
-0.5
0.5
A
ton
(3)
Turnon time
CL = 100 F, RL = 5
3
ms
toff
(3)
Turnoff time
CL = 100 F, RL = 5
10
CURRENT LIMIT
TJ = 25°C
1.1
1.5
1.9
VI(IN) = 5 V, OUT connected to GND,
IOS
Short-circuit output current
A
device enabled into short-circuit
-40°C
≤ TJ ≤ 125°C
1.1
1.5
2.1
IOC_TRIP
(3)
Overcurrent trip threshold
VI(IN) = 5 V, current ramp (≤ 100 A/s) on OUT
2.4
3
A
SUPPLY CURRENT (TPS2065-1)
TJ = 25°C
0.5
1
No load on OUT, VI(ENx) = 5.5 V,
Supply current, low-level output
A
or VI(ENx) = 0 V
-40°C
≤ TJ ≤ 125°C
0.5
10
TJ = 25°C
43
60
No load on OUT, VI(ENx) = 0 V,
Supply current, high-level output
A
or VI(ENx) = 5.5 V
-40°C
≤ TJ ≤ 125°C
43
70
Reverse leakage current
VI(OUTx) = 5.5 V, IN = ground
(3)
TJ = 25°C
0
A
SUPPLY CURRENT (TPS2062-1, TPS2066-1)
TJ = 25°C
0.5
1
No load on OUT, VI(ENx) = 5.5 V,
Supply current, low-level output
A
or VI(ENx) = 0 V
-40°C
≤ TJ ≤ 125°C
0.5
20
TJ = 25°C
50
70
No load on OUT, VI(ENx) = 0 V,
Supply current, high-level output
A
or VI(ENx) = 5.5 V
-40°C
≤ TJ ≤ 125°C
50
90
Reverse leakage current
VI(OUTx) = 5.5 V, IN = ground
(3)
TJ = 25°C
0.2
A
(1)
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
(2)
Not tested in production, specified by design.
(3)
Not tested in production, specified by design.
Copyright 2007–2009, Texas Instruments Incorporated
3
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