參數(shù)資料
型號： LTC1421-2.5
廠商： Linear Technology Corporation
英文描述： Hook-Up Wire; Conductor Size AWG:12; No. Strands x Strand Size:65 x 30; Jacket Color:White; Cable/Wire MIL SPEC:MIL-W-76C Type MW; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:No RoHS Compliant: Yes
中文描述： 熱插拔控制器
文件頁數(shù)： 2/24頁
文件大?。?/td> 464K
代理商： LTC1421-2.5
2
LTC1421/LTC1421-2.5
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Supply Voltage (V
CCLO
,
V
CCHI
, AUXV
CC
) .............. 13.2V
Input Voltage (Analog Pins)..... – 0.3V to (V
CCHI
+ 0.3V)
Input Voltage (Digital Pins)................... – 0.3V to 13.2V
Output Voltage (Digital Pins) .. – 0.3V to (V
CCLO
+ 0.3V)
Output Voltage (CPON)......... – 13.2V to (V
CCLO
+ 0.3V)
Output Voltage (V
OUTLO
, V
OUTHI
) ........... –0.3V to 13.2V
Output Voltage (GATELO, GATEHI)........... –0.3V to 20V
Operating Temperature Range.................... 0
°
C to 70
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
U
PACKAGE/ORDER U
Consult factory for Industrial and Military grade parts.
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W (G)
T
JMAX
= 125
°
C,
θ
JA
= 85
°
C/W (SW)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO
G PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
CON1
CON2
POR
FAULT
DISABLE
PWRGD
RESET
REF
CPON
RAMP
FB
GND
AUXV
CC
V
CCLO
SETLO
GATELO
V
OUTLO
V
CCHI
SETHI
GATEHI
V
OUTHI
COMPOUT
COMP
–
COMP
+
ELECTRICAL CHARACTERISTICS
V
CCHI
= 12V, V
CCLO
= 5V, T
A
= 25
°
C unless otherwise noted (Note 2).
SYMBOL
DC Characteristics
I
CCLO
I
CCHI
V
LKO
V
LKH
V
REF
V
LNR
V
LDR
I
RSC
V
COF
V
CPSR
V
CHST
V
RST
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
CCLO
Supply Current
V
CCHI
Supply Current
Undervoltage Lockout
Undervoltage Lockout Hysteresis
Reference Output Voltage
Reference Line Regulation
Reference Load Regulation
Reference Short-Circuit Current
Comparator Offset Voltage
Comparator Power Supply Rejection
Comparator Hysteresis
Reset Voltage Threshold (V
OUTLO
)
CON1 = CON2 = GND, POR = V
CCLO
CON1 = CON2 = GND, POR = V
CCLO
V
CCLO
and V
CCHI
V
CCLO
and V
CCHI
No Load
3V
≤
V
CCLO
≤
12V, No Load
I
O
=
0mA to –5mA, Sourcing Only
V
REF
= 0V
0V
≤
V
CM
≤
(V
CCLO
1.3V)
0V
≤
V
CM
≤
(V
CCLO
1.3V), 3V
≤
V
CCLO
≤
12V
0V
≤
V
CM
≤
(V
CCLO
1.3V)
FB = V
OUTLO
FB = Floating
FB = GND
FB = V
OUTLO
FB = Floating
FB = GND
0V
≤
V
FB
≤
V
CCLO
V
CB
= (V
CCLO
– V
SETLO
) or V
CB
= (V
CCHI
– V
SETHI
)
LTC1421 (Note 3)
LTC1421-2.5 (Note 4)
G
1.5
0.6
2.45
100
1.232
4
1
–45
3
1
mA
mA
G
2.28
2.60
V
mV
G
1.220
1.244
8
3
V
G
mV
mV
mA
mV
G
G
±
10
1
G
mV/V
mV
7
G
G
G
2.80
4.50
5.75
2.90
4.65
5.88
7
12
15
95
50
0.1
2.5
3.00
4.75
6.01
V
V
V
V
RHST
Reset Threshold Hysteresis (V
OUTLO
)
mV
mV
mV
k
mV
R
FB
V
CB
V
TRIP
FB Pin Input Resistance
Circuit Breaker Trip Voltage
Output Voltage for Re-Power-Up
G
40
60
V
V
LTC1421CG
LTC1421CSW
LTC1421-2.5CG
LTC1421-2.5CSW
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