參數(shù)資料
型號: MAX5941B
廠商: Maxim Integrated Products, Inc.
英文描述: IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
中文描述: 符合IEEE 802.3af標(biāo)準(zhǔn)的以太網(wǎng)供電接口/PWM控制器,適用于用電設(shè)備
文件頁數(shù): 9/24頁
文件大?。?/td> 453K
代理商: MAX5941B
M
IEEE 802.3af-Compliant Power-Over-Ethernet
Interface/PWM Controller for Power Devices
_______________________________________________________________________________________
9
47.0
47.2
47.1
47.4
47.3
47.6
47.5
47.7
47.9
47.8
48.0
0
10
15
5
20
25
30
35
40
MAXIMUM DUTY CYCLE vs. V
DD
M
V
DD
(V)
M
V
OPTO
= 4V, CS = V-
DRIVER POWERED
FROM V+
DRIVER POWERED
FROM V
DD
9.5
9.6
9.8
9.7
10.0
10.1
9.9
10.2
0
10
15
5
20
25
30
35
40
V
CC
vs. V
DD
M
V
DD
(V)
V
C
DEVICE POWERED FROM V
DD
DEVICE POWERED
FROM V+
1.31
1.33
1.32
1.36
1.35
1.34
1.39
1.38
1.37
1.40
0
40
V+ VOLTAGE (V)
20
60
80
100
V+ SUPPLY CURRENT
vs. V+ VOLTAGE
M
V
V
OPTO
= 4V, CS = V
DD
= V-
0
6
4
2
8
10
12
0
40
V+ VOLTAGE (V)
30
10 20
50 60 70 80 90
110
V+ INPUT CURRENT vs. VOLTAGE
(AFTER STARTUP)
M
V
μ
A
100
V
OPTO
= 4V, CS = V-, V
DD
= 13V
9.0
9.4
9.2
9.8
9.6
10.2
10.0
10.4
V
CC
VOLTAGE vs. V
CC
CURRENT
M
V
CC
CURRENT (mA)
V
C
0
5
10
15
20
V+ = 67V, OPTO = CS = V-
V
DD
= 36V
V
DD
= 13V
9.0
9.3
9.2
9.1
9.4
9.5
9.6
9.7
9.8
9.9
10.0
0
5
10
15
20
V
CC
VOLTAGE vs. V
CC
CURRENT
M
V
CC
CURRENT (mA)
V
C
V
DD
= OPTO = CS = V-
V+ = 48V
V+ = 67V
V+ = 36V
V+ = 24V
Typical Operating Characteristics (continued)
(V
IN
= (GND - V
EE
) = 48V, GATE =
PGOOD
= PGOOD = OUT = OPEN, UVLO = V
EE
, V
DD
= 13V, NDRV floating, T
A
= T
MIN
to T
MAX
.
Typical values are at T
A
= +25
°
C. All voltages are referenced to V
EE
(for graphs 1
11 in the
Typical Operating Characteristics
), all
voltages are referenced to V- (for graphs 12
30 in the
Typical Operating Characteristics
), unless otherwise noted.)
相關(guān)PDF資料
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