參數(shù)資料
型號(hào): MAX5939BESA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: -48V Hot-Swap Controllers with External RSENSE and High Gate Pulldown Current
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): 4/18頁(yè)
文件大?。?/td> 313K
代理商: MAX5939BESA
M
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= +48V, V
EE
= 0V, T
A
= +25
°
C, unless otherwise noted.)
43.0
43.2
43.8
43.6
43.4
44.8
44.6
44.2
44.0
44.4
45.0
-40
10
-15
35
60
85
GATE PULLUP CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
G
μ
A
V
GATE
= 0V
25
30
45
40
35
65
55
50
60
70
-40
10
-15
35
60
85
GATE PULLDOWN CURRENT
vs. TEMPERATURE AFTER A FAULT
M
TEMPERATURE (
°
C)
G
V
GATE
= 2V
0
15
60
45
30
75
90
0
40
20
60
80
100
GATE PULLDOWN CURRENT
vs. OVERDRIVE DURING A CURRENT FAULT
M
OVERDRIVE (mV)
G
V
GATE
= 2V
0
100
400
300
200
500
600
900
750
1050
1200
GATE PULLDOWN CURRENT
vs. OVERDRIVE DURING A SHORT CIRCUIT
M
OVERDRIVE (mV)
G
V
GATE
= 2V
0
40
160
120
80
20
140
100
60
180
-40
10
-15
35
60
85
PWRGD OUTPUT LOW VOLTAGE
vs. TEMPERATURE (MAX5921A)
M
TEMPERATURE (
°
C)
P
I
OUT
= 5mA
0.001
0.01
10
1
0.1
100
-40
10
-15
35
60
85
PWRGD OUTPUT LEAKAGE CURRENT
vs. TEMPERATURE (MAX5921B)
M
TEMPERATURE (
°
C)
P
V
DRAIN
- V
EE
> 2.4V
0
200
100
500
400
300
800
700
600
900
0
40
20
60
80
100
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
μ
A
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
7
9
8
12
11
10
14
13
15
0
40
20
60
80
100
GATE VOLTAGE
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
G
T
A
= +25
°
C
40
42
48
46
44
58
56
52
50
54
60
-40
10
-15
35
60
85
CURRENT-LIMIT TRIP VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
T
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