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參數(shù)資料
| 型號： | MB3842PFV |
| 廠商： | FUJITSU LTD |
| 元件分類： | 電源管理 |
| 英文描述： | Power Management 2-ch Switch IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封裝： | PLASTIC, SSOP-20 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大?。?/td> | 146K |
| 代理商： | MB3842PFV |
6
MB3842/MB3845
I
ELECTRICAL CHARACTERISTICS (per 1 ch)
MB3842/MB3845
(V
IN
= 5 V, Ta = +25
°
C)
Value
MB3842
(V
IN
= 5 V, Ta = +25
°
C)
Value
MB3845
(V
IN
= 5 V, Ta = +25
°
C)
Value
Parameter
Symbol
Condition
Unit
Min.
Typ.
Max.
Switch resistance
R
ON
I
SW
=0.6A
—
100
150
m
μ
A
mA
IN pin input current
I
IN1
I
SW
= 0 A
—
350
550
I
IN2
I
SW
= 0.6 A
EN
<
0.8V for MB3842,
EN
=
V
IN
for MB3845
V
IN
at OC = L
→
H
V
IN
at OC = H
→
L
V
IUHY
= V
IUH
– V
IUL
R
LIM
= 2.0 k
R
LIM
= 6.2 k
V
OC
= 0.4 V at OC active
—
1.0
1.5
I
IN3
—
—
1.0
μ
A
UVLO threshold
V
IUH
2.1
2.3
2.5
V
V
IUL
1.9
2.1
2.3
V
UVLO hysteresis width
V
IUHY
100
200
300
mV
Switch current limit
I
SWH
0.42
0.6
0.78
A
I
SWL
0.06
0.1
0.14
A
OC sink current
I
OCS
2.0
5.0
—
mA
μ
A
°
C
I
OCL
V
OC
= 5.0 V at OC non-active
—
—
1.0
Temperature protection (T
j
)
T
LIM
—
+125
—
—
OUT pin rise time
t
ON
SS pin: Open
OUT pin: 100 k
pull down
SS pin: Open
OUT pin: 100 k
pull down
—
100
200
μ
s
OUT pin fall time
t
OFF
—
50
120
μ
s
Parameter
Symbol
Condition
Unit
Min.
Typ.
Max.
ENABLE pin input current
I
ENH
V
EN
= 5 V, I
SW
= 0 A
—
5
10
μ
A
μ
A
V
I
ENL
V
EN
= 0 V, I
SW
= 0 A
—
0.0
—
ENABLE pin threshold
voltage
V
THEN
—
1.45
1.60
1.75
V
TLEN
—
1.25
1.40
1.55
V
ENABLE hysteresis width
V
ENHY
V
ENHY
= V
THEN
– V
TLEN
100
200
300
mV
Parameter
Symbol
Condition
Unit
Min.
Typ.
Max.
ENABLE pin input current
I
ENH
V
EN
= 5 V, I
SW
= 0 A
—
0.0
—
μ
A
μ
A
V
I
ENL
V
EN
= 0 V, I
SW
= 0 A
—
0.0
—
ENABLE pin input voltage
V
ILEN
—
0
—
0.8
V
IHEN
—
3.0
—
5.0
V
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| MB3842PFV-G-BND(E1) | 制造商:Fujitsu 功能描述: |
| MB3843 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Lithium Ion Battery Charger DC/DC Converter IC (High Precision with Constant-current Function) |
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| MB3845PFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Power Management 2-ch Switch IC |
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