參數(shù)資料
型號: SMT4004F
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準電壓源/電流源
英文描述: Distributed Power Hot-Swap Controller
中文描述: 分布式電源熱插拔控制器
文件頁數(shù): 1/23頁
文件大?。?/td> 480K
代理商: SMT4004F
1
Characteristics subject to change without notice
2049 2.2 9/13/00
SMT4004
SUMMIT
MICROELECTRONICS, Inc.
Distributed Power Hot-Swap Controller
SUMMIT MICROELECTRONICS, Inc., 2000 300 Orchard City Dr., Suite 131 Campbell, CA 95008 Phone 408-378-6461 FAX 408-378-6586 www.summitmicro.com
Programmable Voltage and Current Monitoring
Monitors 4 independent supplies
Programmable Host-side Under- and Over-
Voltage Thresholds
Programmable Card-side Under-Voltage
Monitors
Programmable Card-side Circuit Breaker
Delay and QuickTrip Threshold Levels
Programmable Card-side Trakker Function
Programmable Slew Rate Control
Guarantees and Enforces Supply Differential
Tracking
FUNCTIONAL BLOCK DIAGRAM
FEATURES
Programmable Watchdog and Longdog Timers
(0 to 6.4 seconds)
Operates From Any One of Four Supply Voltages
Nonvolatile Fault Register
Records Source of Any Interrupt
Readable in “Dead Board” Environment
All Communications to Configuration Registers
and Memory Array are via 2-wire Serial Inter-
face
SUPPLY
MANAGER
#1
SUPPLY
MANAGER
#2
SUPPLY
MANAGER
#3
SUPPLY
MANAGER
#4
VO1
CB1
VI1
VO3
CB3
VI3
VO2
CB2
VI2
VO4
CB4
VI4
RST1#
RST2#
RST3#
RST4#
CROWBAR
CBFAULT
HEALTHY#
VGATE1
VGATE2
VGATE3
VGATE4
VGG_CAP
ENABLE
TRKR_IRQ#
A0
A1
A2
SDA
SCL
WLDI
LDO#
WDO#
RESET &
STATUS
OUTPUT
CONTROL
LOGIC
CHARGE
PUMP &
VGATE
CONTROL
TIMER
LOGIC
MEMORY
& 2-WIRE
BUS
INTERFACE
TRAKKER
LOGIC
POWER
SUPPLY
ARBITRATION
SEQUENCE
ENABLE
LOGIC
UV_OVERRIDE
SEATED1#
PWR_ON
SEATED2#
FORCE_SD
IRQ_CLR#
MR#
1.25VREF
AGND
PGND
PGND
DGND
VDD_CAP
10
1
16
15
11
2
12
3
24
6
13
4
14
5
19
9
8
7
18
17
26
25
29
27
28
31
32
33
42
43
46
44
45
47
48
30
20
37
41
21
36
40
22
35
39
23
34
38
IRQ#
2049 BD 2.1
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