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參數(shù)資料
| 型號： | MIC2592B-2BTQ |
| 廠商： | MICREL INC |
| 元件分類： | 電源管理 |
| 英文描述： | Dual-Slot PCI Express Hot-Plug Controller |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48 |
| 封裝： | TQFP-48 |
| 文件頁數(shù)： | 7/31頁 |
| 文件大小： | 1916K |
| 代理商： | MIC2592B-2BTQ |
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March 2005
7
M9999-033105
MIC2592B
Absolute Maximum Ratings
(1)
Supply Voltages
12VIN[A/B] ...............................................................14V
3VIN[A/B], VSTBY[A/B] ...............................................7V
Any Logic Pin ........................ –0.5V (min) to 3.6V (max)
Output Current (/FAULT[A/B], /INT, SDA) .................. 10mA
Power Dissipation ....................................Internally Limited
Lead Temperature
(IR Reflow, Peak Temperature) .......240°C +0°C/–5°C
Pb-Free Package (-xYTQ)
(IR Reflow, Peak Temperature) .......260°C +0°C/–5°C
Storage Temperature ............................... –65°C to +150°C
ESD Rating
(
3)
Micrel
Operating Ratings
(2)
Supply Voltages
12VIN[A/B] ................................................11.0V to 13.0V
3VIN[A/B] ......................................................3.0V to 3.6V
VSTBY[A/B] ..................................................3.0V to 3.6V
Ambient Temperature (T ) ............................. 0°C to + 70°C
Junction Temperature (T
J
) ......................................... 125°C
Package Thermal Resistance
TQFP
(θ
JA
)
......................................................................
56.5°C/W
Electrical Characteristics
(4)
12V
IN[A/B]
= 12V, 3V
IN[A/B]
= 3.3V, V
STBY[A/B]
full operating temperature range from 0°C to +70°C.
Power Control and Logic Sections
I
CC12
I
CC3.3
I
CCSTBY
V
V
UVLO(3V)
V
UVLO(STBY)
V
HYSUV
IN
, 3V
IN
V
HYSSTBY
STBY[A/B]
Power-Good Undervoltage Thresholds
V
V
UVTH(3V)
V
UVTH(VAUX)
V
HYSPG
V
GATE(12V)
I
GATE(12VSINK)
12VGATE Sink Current
I
V
GATE(3V)
I
GATE(3VCHARGE)
I
GATE(3VSINK)
CFILTER[A/B] Overcurrent Delay Time, Pin 20 (RFILTER[A&B]) Floating or NC
V
FILTER
I
FILTER
CFILTER[A/B] Charging Current
Delay ms
I
FILTER
= 3.3V, T = 25°C, unless otherwise noted.
Bold
indicates specification applies over the
Condition
Min
Typ
Max
Units
IN[A/B]
increasing
IN[A/B]
increasing
STBY[A/B]
increasing
180
5
1
5
10
2.75
3.0
mA
8
V
UVLO(12V)
2.2
2.8
mV
50
mV
OUT[A/B]
decreasing
OUT[A/B]
decreasing
AUX[A/B]
decreasing
Start Cycle
10.2
2.7
2.7
0
15
–20
30
10.8
2.9
2.9
1.5
35
V
UVTH(12V)
mA
GATE
= 2.5V
V
GATE(12VPULLUP)
DD
–V
GATE
) = 2.5V
12V
IN
–1.5
15
40
12V
IN
35
mA
12VIN
– V
12VSENSE
> V
THILIMIT
and/or
V
3VIN
– V
3VSENSE
> V
THILIMIT
1.20
1.80
2.5
1.30
5.0
V
μA
C
F
V
(V)
A
FILTER
FILTER
10
3
Notes:
1.
2.
3.
4.
Exceeding measurements given within the “Absolute Maximum Ratings” section may damage the device.
The device is not guaranteed to function outside of the measurements given in the “Operating Ratings" section.
Devices are ESD sensitive. Employ proper handling precautions. The human body model is 1.5kΩ in series with 100pF.
Specification for packaged product only.
Symbol
Parameter
CFILTER[A/B] Threshold Voltage
V
1.25
3VIN[A/B]
VSTBY[A/B]
3V
V
9
2.5
2.9
Undervoltage Lockout Hysteresis
12V
V
3VOUT[A/B]
VAUX[A/B]
3V
V
12VGATE Voltage
12VGATE Pull-up Current (Fault Off) Any fault condition
3VGATE Voltage
3VGATE Charge Current
3VGATE Sink Current (Fault Off)
mV
V
μA
Any fault condition
12VIN[A/B]
12V
2.5
Undervoltage Lockout Hysteresis
12VOUT[A/B]
12V
(V
Start Cycle
Undervoltage Lockout Thresholds
0.5
Power-Good Detect Hysteresis
Supply Current
2.5
10.5
2.8
2.8
25
25
mA
mA
V
V
V
V
V
μA
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| MIC2592B-2BTQ TR | 功能描述:IC PCI HOT PLUG CTLR DUAL 48TQFP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝:100 系列:- 類型:熱插拔開關 應用:通用 內(nèi)部開關:是 電流限制:可調 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-TDFN-EP（3x3） 包裝:管件 |
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| MIC2592B-2YTQ TR | 功能描述:熱插拔功率分布 Dual-slot PCI-Express Hot Swap Power Controller - Lead Free RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| MIC2593-2BTQ | 功能描述:IC CTRLR HOTPLUG PCI DUAL 48TQFP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝:100 系列:- 類型:熱插拔開關 應用:通用 內(nèi)部開關:是 電流限制:可調 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-TDFN-EP（3x3） 包裝:管件 |
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