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MIC2582 датащи(PDF) 2 Page - Microchip Technology

номер детали MIC2582
подробное описание детали  Single-Channel Hot Swap Controllers
PDF  32 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MIC2582 датащи(HTML) 2 Page - Microchip Technology

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MIC2582/3
DS20006573A-page 2
2021 Microchip Technology Inc.
Typical Application Circuit
Functional Block Diagram
SENSE
DOWNSTREAM
CONTROLLER
Power-Good Output
Power-On Reset Output
VCC
GATE
DIS
PWRGD
/POR
EN
/RESET
FB
/FAULT
C2
0.01μF
C1
1μF
CLOAD
500 F
Q1
Si7892DP
(PowerPAK SOIC-8)
VOUT
12V@6A
VIN
12V
VLOGIC
/FAULT
Signal
GND
R5
93.1k
1%
R8
47k
R1
3.3‰
R2
76.8k
1%
R4
47k
R3
9.76k
1%
**D1
(18V)
R6
12.4k
1%
C4
8200pF
C3
0.1μF
CPOR
CFILTER
GND
PCB EDGE
CONNECTOR
BACKPLANE
CONNECTOR
Long Pin
Short Pin
Medium
(or Short) Pin
Long Pin
MIC2583/83R
VLOGIC
R7
47k
RSENSE
0.006
2%
12
34
16
15
14
13
2
1
12
5
7, 8
4
11
ON
3
*Undervoltage (Input) = 10.5V
*Undervoltage (Output) and
Power-Good (Output) = 11.0V
*START-UP Delay = 12ms
*/POR Delay = 50ms
*Circuit Breaker Response Time = 1.5ms
**D1 is BZX84C18
*(See Functional Description and Applications Information)
VREF
MIC2583/83R
GATE
DIS
/FAULT
/POR
9V
Circuit Breaker
Trips
or UVLO
21V
500
Ω
PWRGD
ON
3(2)
2
1(1)
11
13
14(6)
1.24V
Reference
+
–
VREF
VREF
ICPOR
ITIMER
VCC
VCC
0.3V
VREF
6.5
μA
6.5
μA
2.5
μA
100mV
50mV
SENSE
15(7)
VCC
16(8)
CFILTER
5
GND
7,8(4)
FB
12(5)
CPOR
4 (3)
+
–
+
–
+
–
+
–
+
–
+
–
Logic
UVLO
2.2V
Glitch
Filter
Glitch
Filter
Charge
Pump
Pin numbers for MIC2582 are in parenthesis ( ) where applicable



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