參數(shù)資料
型號: MAX5961ETM+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 0 to 16V, Quad, Hot-Swap Controller with 10-Bit Current and Voltage Monitor; Package: THIN QFN, 48 pin ; Temperature Range: -40°C to +85°C
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, QCC48
封裝: 7 X 7 MM, ROHS COMPLIANT, MO-220, TQFN-48
文件頁數(shù): 15/42頁
文件大?。?/td> 335K
代理商: MAX5961ETM+
MAX5961
0 to 16V, Quad, Hot-Swap Controller
with 10-Bit Current and Voltage Monitor
22
______________________________________________________________________________________
ARE 2 OR MORE OF 3
ENABLE SET?
READ MODE, PROT, A0,
A1, RETRY, HWEN, ILIM_
INPUTS, CLEAR FLAGS
VIN > 2.7V
NO
CHANNEL ENABLED
START CIRCULAR BUFFER
ENABLE GATE_ PULLUP
MON_ > UV1
AND UV2?
NO
ASSERT PG_ AFTER ADJUSTABLE DELAY
YES
NORMAL OPERATION
CIRCUIT-BREAKER
TRIP?
NO
CONTINUOUSLY SAMPLE VOLTAGE AND
CURRENT, UPDATE MIN-MAX VALUES,
HANDLE I2C COMMUNICATIONS,
STORE SAMPLES TO CIRCULAR BUFFERS...
ARE 2 OR MORE OF
3 ENABLE SET?
NO
UV, OV, OR OC
WARNING OR
CRITICAL
NO
SET FAULT_, CLEAR PG_, AND SHUTDOWN
AFFECTED CHANNEL(S) PER MODE
BUFFER
STOP-DELAY
EXPIRED
NO
STOP CIRCULAR BUFFER
YES
CLEAR PG_ AND
SHUTDOWN AFFECTED
CHANNEL(S) PER MODE INPUT
RETRY = VDREG?
WAIT FOR
AUTORETRY DELAY
YES
READ ILIM_ INPUTS,
CLEAR FLAGS, CLEAR ALERT,
CLEAR FAULT_
CHANNEL
ENABLED
NO
ARE 2 OR MORE OF
3 ENABLE SET?
ARE 2 OR MORE OF
3 ENABLE SET?
NO
YES
PROT INPUT = GND
SET ALERT, PG_
PER PROT INPUT
YES
NORMAL
OPERATION
NO
Figure 3. Operation and Fault-Management Flowchart for One Channel
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