參數(shù)資料
型號(hào): MAX4271ESA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 3V to 12V Current-Limiting Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: 0.150 INCH, MS-012AA, SOIC-8
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 407K
代理商: MAX4271ESA
M
3V to 12V Current-Limiting Hot Swap Controllers
with Autoretry, DualSpeed/BiLevel Fault Protection
12
______________________________________________________________________________________
Figure 2. MAX4273 Functional Diagram
MAX4273
6
μ
A
V
IN
SLOW COMPARATOR
FAST COMPARATOR
6
μ
A
2.45V
INPUT
UVLO
LOGIC
CONTROL
DISCHARGE
ENABLE
STAT
REF
REF
1.2V
AUXVCC
AUXVCC
GND
0.1V
0.6V
ON
LLMON
INC
V
OUT
R
SENSE
V
IN
C
SPD
N
Q1
GATE
CEXT
CEXT
SENSE
RTH
RTH
IN
OUTPUT
OVLO
0.1V
GATE
OVLO
ON COMPARATOR
RESET COMPARATOR
GATE DRIVE
V
FC,TH
= 50mV
V
FC,TH
= 200mV
V
FC,TH
=
50mV TO 750mV
150ms
DELAY
ON
V
IN
RISING
OUTC
V
IN
CTIM
CTIM
4
μ
A
10
μ
A
AUXVCC
V
IN
CTON
CTON
4
μ
A
150ms
DELAY ON INC RISING
0.6V
CHARGE PUMP
1MHz
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