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零件编号
产品描述 (功能)
SMH4042 查看數據表(PDF) - Summit Microelectronics
零件编号
产品描述 (功能)
生产厂家
SMH4042
Hot Swap™ Controller
Summit Microelectronics
SMH4042 Datasheet PDF : 28 Pages
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SMH4042
Symbol
Pin
CBI_5
1
DRVREN#
2
ISLEW
3
FAULT#
4
1Vref
5
VSEL
6
PWR_EN
7
A0
8
LOCAL_PCI_RST# 9
A1
10
A2
11
BD_SEL2#
12
BD_SEL1#
13
GND
14
HEALTHY#
15
SGNL_VLD# 16
PCI_RST#
17
SDA
18
SCL
19
LOCAL_PCI_RST 20
CARD_3V_MON 21
VGATE3
22
HST_3V_MON 23
CBI_3
24
CARD_5V_MON 25
NC
26
VGATE5
27
V
CC
28
Description
Circuit Breaker Input (5V)
High Side Driver Enable
Slew Rate Control
Fault Output Active Low
1Volt Reference Output
Voltage Select Input
Power On Enable Input
Memory Address 0
(NC or Gnd)
Back End Reset Output
(Active Low)
Memory Address 1
Memory Address 2
Board Select 2
Board Select 1
Ground
Backend Power On
Signals Valid Output
Host reset input
Serial Data I/O
Serial Clock Input
Back End Reset
Output
(Active High)
Card-side 3 Volt
Monitor Input
High Side Drive Output
Host 3V Monitor Input
Circuit Breaker Input (3V)
Card-side 5 Volt
Monitor Input
No Connect
High Side Drive Output
Supply Voltage
2037 PGM T1.2
PIN CONFIGURATIONS SOIC and SSOP
CBI_5 1
DRVREN# 2
ISLEW 3
FAULT# 4
1Vref
5
VSEL 6
PWR_EN
7
A0
8
LOCAL_PCI_RST#
9
A1 10
A2 11
BD_SEL2# 12
BD_SEL1# 13
GND 14
28 VCC
27 VGATE5
26 NC
25
CARD_5V_MON
24
CBI_3
23 HST_3V_MON
22
VGATE3
21 CARD_3V_MON
20 LOCAL_PCI_RST
19 SCL
18 SDA
17
PCI_RST#
16 SGNL_VLD#
15 HEALTHY#
2037 ILL1.2
RECOMMENDED OPERATING CONDITIONS
Condition
Temperature
V
CC
Min
-40
°
C
2.7V
2037 8.0 8/8/00
2
Max
+85
°
C
5.5V
2037 PGM T2.0
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