參數(shù)資料
型號： TPS3513DR
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封裝： GREEN, PLASTIC, MS-012AB, SOIC-14
文件頁數(shù)： 18/19頁
文件大小： 489K
代理商： TPS3513DR
SLVS313B – FEBRUARY 2001 – REVISED SEPTEMBER 2010
www.ti.com
RECOMMENDED OPERATING CONDITIONS
at specified temperature range
MIN
MAX
UNIT
VDD
Supply voltage
4.5
15
V
PSON, VS5, VS33, IS5, IS33
7
V
VS12, IS12
15
VI
Input voltage
VDD + 0.3 V
PGI
V
(max = 7 V)
FPO
15
VO
Output voltage
V
PGO
7
FPO
20
IO(Sink)
Output sink current
mA
PGO
10
tr
Supply voltage rising time
See (1)
1
ms
IO(RI)
Output current
RI
12.5
62.5
A
TA
Operating free-air temperature range
40
85
°C
(1)
VDD rising and falling slew rate must be less than 14V/ms.
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OVER-VOLTAGE PROTECTION AND OVER-CURRENT PROTECTION
VS33
3.7
3.9
4.1
Overvoltage threshold
VS5
5.7
6.1
6.5
V
VS12
13.2
13.8
14.4
Ratio of current sense sink current to current sense
I(ref)
Resistor at RI = 30 k
, 0.1% resistor
7.6
8
8.4
setting pin (RI) source current
Ilkg
Leakage current (FPO)
V(FPO) = 5 V
5
A
VOL
Low-level output voltage (FPO)
I(sink) = 20 mA, VDD = 5 V
0.7
V
Noise deglitch time OVP
VDD = 5 V
35
73
110
s
V(RI)
Current source reference voltage
VDD = 5 V
1.1
1.15
1.2
V
UNDERVOLTAGE LOCKOUT SECTION
Start threshold voltage
4.45
V
Minimum operation voltage after start-up
3.65
V
PGI AND PGO
PGI1
1.10
1.15
1.20
VIT(PGI)
Input threshold voltage
V
PGI2
0.9
0.95
1
VS33
2
2.2
2.4
Undervoltage threshold
VS5
3.3
3.5
3.7
V
VS12
8.5
9
9.5
Input offset voltage for OCP comparators
5
mV
Ilkg
Leakage current (PGO)
PGO = 5 V
5
A
VOL
Low-level output voltage (PGO)
I(sink) = 10 mA, VDD = 4.5 V
0.4
V
Short-circuit protection delay
3.3 V, 5 V
49
75
114
ms
PGI to PGO
VDD = 5 V
200
300
450
td(1)
Delay time
ms
PGI to FPO
3.2
4.8
7.2
PGI to PGO
VDD = 5 V
88
150
225
Noise deglitch time
PGI to FPO
s
12-V UVP to FPO
PSON CONTROL
II
Input pullup current
PSON = 0 V
120
A
8
Copyright 2001–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS3513
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