參數(shù)資料
型號(hào): MAX5931
廠商: Maxim Integrated Products, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Low-Voltage. Triple. Hot-Swap Controllers/Power Sequencers/Voltage Trackers
中文描述: 低電壓、三路、熱插拔控制器/供電排序器/電壓跟蹤器
文件頁(yè)數(shù): 9/11頁(yè)
文件大?。?/td> 266K
代理商: MAX5931
M
-100V SOT23 Simple Swapper Hot-Swap
Controllers
_______________________________________________________________________________________
9
Layout Guidelines
Good thermal contact between the MAX5900/
MAX5901 and the external MOSFET is essential for the
thermal shutdown feature to operate effectively. Place
the MAX5900/MAX5901 as close as possible to the
drain of the external MOSFET, and use wide circuit
board traces for good heat transfer. See Figure 5 for an
example of a PC board layout.
GROUND
POWER IN
POWER
OUT
M1
SOT-223
S
D
G
U1
SOT23-6
MAX5900/MAX5901
Figure 5. Circuit Board Layout Example.
V
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
V
IN
100
μ
F
MAX5900
MAX5901
100k
V
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
V
IN
V
50k
MAX5900
MAX5901
V
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
V
IN
MAX5900
MAX5901
100k
V
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
48V
MAX5900A
MAX5901A
50k
SCOPE
SCOPE
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
48V
C
L
MAX5900
MAX5901
50k
R
L
SCOPE
SCOPE
SCOPE
SCOPE
SCOPE
+
-
GND
ON/OFF
V
EE
GATE
DRAIN
PGOOD
(PGOOD)
48V
MAX5900
MAX5901
50k
50k
SCOPESCOPE
SCOPE
Figure 6. Test Circuits
Chip Information
TRANSISTOR COUNT: 678
PROCESS TECHNOLOGY: BiCMOS
(a) SUPPLY CURRENT
(c) GATE DRIVE VOLTAGE
(e) TURN-ON WAVEFORMS
(b) V
UVLO
(d) RETRY TIMEOUT
(f) CIRCUIT BREAKER EVENT
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