參數(shù)資料
型號(hào)： TPS2363PFBG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝： PLASTIC, TQFP-48
文件頁(yè)數(shù)： 34/44頁(yè)
文件大?。?/td> 840K
代理商： TPS2363PFBG4
SLUS680B – JANUARY 2006 – REVISED JANUARY 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
Supply voltages; SH33A/B & AUXINA/B = 3.0 V to 3.6 V, SH12A/B = 10.8 V to 13.2 V, TA = -40°C to 85°C, RFILTER = open,
all outputs are not loaded (unless otherwise specified).
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PCIExpress 12-V Supply Gate Controller
12-V voltage, SH12A/B
10.8
13.2
V
ONA/B = high, (No load)
1
mA
12-V supply current, SH12A/B, per
ONA/B = low, disabled main supply
0.5
slot
Leakage, VAUX = 3.3 V , SH33A/B
1
and SH12A/B = 0 V
mA
SL12A/B input current
0.35
12-V gate voltage, G12A/B
ONA/B = high
0
1
V
12-V gate sink current
ONA/B = high, G12A/B = SH12A/B
15
25
35
mA
ONA/B = High, G12A/B =
12-V gate source current
SH12A/B-2.5 V, during a fault
20
mA
condition
Current limit threshold
Current limit
45
50
55
mV
Fast trip threshold
Fast trip
90
100
110
Increasing
8
9
10
V
UVLO
Hysteresis
180
mV
Increasing
10.2
10.5
10.8
V
PGOOD
Hysteresis
50
mV
Bleed down resistance
ONA/B = LOW, OUT12A/B = 6.0 V
1600
low comparator threshold
0.075
0.1
0.15
V
PCIExpress 3.3-V Gate Control
3.3-V voltage, SH33A/B
PCIExpress limits, not device limits
3.0
3.6
V
ONA/B = high
0.2
mA
3.3-V supply current, SH33A/B, per
ONA/B = low, Disabled main supply
0.2
slot
Leakage, AUXINA/B = 3.3 V,
1
SH33A/B and SH12A/B = 0 V
mA
SL33A/B input current
0.35
SH12A/B –
3.3-V gate voltage, G33A/B
ONA/B = high, capacitive load only
SH12A/B
V
1
ONA/B = high, G33A/B = 2.5 V, on a
3.3-V gate sink current
50
mA
fault condition.
+3.3 volt gate source current
ONA/B = high, G33A/B = SH12A/B
15
25
35
mA
Current limit threshold
Current limit
45
50
55
mV
Fast trip threshold
Fast trip
90
100
110
Increasing
2.2
2.5
2.75
V
UVLO
Hysteresis
180
mV
Increasing
2.7
2.8
2.9
V
PGOOD
Hysteresis
50
mV
Bleed down resistance
ONA/B = low, OUT33A/B = 1.65 V
150
low comparator threshold
0.075
0.1
0.15
V
(1)
Current is the absolute value of current as some addresses are pulled high, while others are pulled low.
4
Copyright 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS2363
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