參數(shù)資料
型號: MB3841PF-G-BND
廠商: FUJITSU LTD
元件分類: 電源管理
英文描述: PERMASLEEVE WIRE MARKING SLEEVES
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, SOP-8
文件頁數(shù): 6/17頁
文件大小: 122K
代理商: MB3841PF-G-BND
6
MB3841
I
ELECTRICAL CHARACTERISTICS
(V
IN
= 5 V, V
CC
= 5 V, Ta = +25
°
C)
Value
Parameter
Symbol
Condition
Unit
Min.
Typ.
Max.
Switch resistance
R
ON
V
IN
= 5 V, V
CTL
= 3 V, I
SW
= 2 A
45
70
m
μ
A
mA
μ
A
μ
A
μ
A
V
IN pin disable current
I
IN1
V
IN
= 5 V, V
CTL
= 3 V, I
SW
= 0 A
170
340
I
IN2
V
IN
= 5 V, V
CTL
= 3 V, I
SW
= 2 A
0.9
1.8
I
IN3
V
IN
= 5 V, V
CTL
= 0.4 V
1.0
V
CC
power supply current
I
CC1
V
IN
= 5 V, V
CTL
= 3 V, I
SW
= 2 A
105
210
I
CC2
V
IN
= 5 V, V
CTL
= 0.4 V
V
CC
= 5 V, V
IN
at O.C. = L
H
V
CC
= 5 V, V
IN
at O.C. = H
L
V
IUHY
= V
IUH
– V
IUL
1.0
UVLO threshold
V
IUH
1.7
1.9
2.1
V
IUL
1.6
1.8
2.0
V
UVLO histeresis spread
V
IUHY
50
100
150
mV
μ
A
V
CONTROL pin input current
I
CTL
V
CTL
= 5 V, I
SW
= 0 A
V
CC
= 2.2 V, V
CTL
at O.C. = L
H
V
CC
= 2.2 V, V
CTL
at O.C. = H
L
5.0
10
CONTROL pin threshold
V
THCTL
1.2
1.35
1.5
V
TLCTL
1.0
1.15
1.3
V
CONTROL pin histeresis
spread
V
CTLHY
V
CTLHY
= V
THCTL
– V
TLCTL
100
200
300
mV
Switch current limit
I
SWLL1
V
IN
= 5 V
R
LIM
= 24 k
, V
CTL
= 2.2 V
R
LIM
= 1.8 k
, V
CTL
= 2.2 V
R
LIM
= 51 k
, V
CTL
= 2.2 V
R
LIM
= 2.2 k
, V
CTL
= 2.2 V
V
CC
= 5 V, V
CTL
= 0.8 V, V
OC
= 0.4 V
73
105
137
mA
I
SWLH1
1.57
1.97
2.37
A
I
SWLL2
V
IN
= 2.2 V
68
98
128
mA
I
SWLH2
1.53
1.92
2.31
A
O.C sync current
I
OCS
1.0
mA
μ
A
O.C leak current
I
OCL
V
CC
= 5 V, V
CTL
= 3 V, V
OC
= 5.0 V
2.0
Switch discharge
resistance
R
DCG
V
CC
= 5 V, V
CTL
= 0.8 V, V
OUT
= 5.0 V
350
700
Temperature protection (T
j
)
T
LIM
V
CC
= 5 V, V
CTL
= 2.2 V
+125
°
C
μ
s
μ
s
μ
s
μ
s
OUT pin rise time
t
ON1
V
CC
= 5 V, V
IN
= 5 V, SS, OUT: Open
300
900
t
ON2
V
CC
= 5 V, V
IN
= 2.2 V, SS, OUT: Open
610
1830
OUT pin fall time
t
OFF1
V
IN
= 5 V, V
CC
= 5 V, SS, OUT: Open
10
50
t
OFF2
V
IN
= 5 V, V
CC
= 2.2 V, SS, OUT: Open
50
250
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