參數(shù)資料
型號(hào)： LTC4412
廠商： Linear Technology Corporation
英文描述： Low Loss PowerPathTM Controller in ThinSOT
中文描述： 低損耗PowerPathTM控制器采用ThinSOT
文件頁(yè)數(shù)： 2/12頁(yè)
文件大小： 154K
代理商： LTC4412
2
LTC4413
4413f
ORDER PART
NUMBER
LTC4413EDD
(Note 1)
INA, INB, OUTA, OUTB, STAT,
ENBA, ENBB Voltage................................... –0.3V to 6V
Operating Temperature Range................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 125
°
C
Continuous Power Dissipation
(Derate 25mW/
°
C Above 70
°
C) ....................... 1500mW
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W (4-LAYER PCB)
EXPOSED PAD (PIN 11) IS GND
MUST BE SOLDERED TO PCB
ABSOLUTE
AXI
U
RATIU
W
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
Consult LTC Marketing for parts specified with wider operating temperature ranges.
DD PART
MARKING
LBGN
The
●
indicates specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Notes 2, 6)
SYMBOL
PARAMETER
V
IN
, V
OUT
Operating Supply Range for Channel A or B
ELECTRICAL CHARACTERISTICS
CONDITIONS
V
IN
and/or V
OUT
Must be in This Range
for Proper Operation
Max (V
INA
, V
INB
, V
OUTA
, V
OUTB
)
Max (V
INA
, V
INB
, V
OUTA
, V
OUTB
)
MIN
2.5
TYP
MAX
5.5
UNITS
●
V
UVLO
UVLO Turn-On Rising Threshold
UVLO Turn-Off Falling Threshold
Quiescent Current in Forward Regulation (Note 3) V
INA
= 3.6V, I
OUTA
= –100mA, V
INB
= 0V,
●
2.4
V
V
●
1.7
I
QF
●
25
30
μ
A
I
OUTB
= 0mA
V
IN
= 3.6V, V
OUT
= 5.5V (Note 6)
I
LEAK
Current Drawn from or Sourced into IN when
V
OUT
is Greater than V
IN
Quiescent Current While in Reverse Turn-Off,
Measured via GND
Quiescent Current While in Reverse Turn-Off,
Current Drawn from V
OUTA
when OUTA
Supplies Chip Power
Quiescent Current While in Reverse Turn-Off,
Current Drawn from V
OUTA
when OUTB
Supplies Chip Power
Quiescent Current with Both ENBA
and ENBB High
Reverse Turn-Off Voltage (V
OUT
– V
IN
)
Forward Voltage Drop (V
IN
– V
OUT
)
at I
OUT
= –1mA
On Resistance, R
FWD
Regulation
(Measured as
V/
I)
On Resistance, R
ON
Regulation
(Measured as V/I at I
IN
= 1A)
PowerPath
TM
Turn-Off Time
PowerPath is a trademark of Linear Technology Corporation.
●
–1
0.5
2
μ
A
I
QRGND
V
INA
, V
INB
, V
OUTB
< V
OUTA
= 5.5V,
V
STAT
= 0V
V
INA
, V
INB
, V
OUTB
< V
OUTA
= 5.5V
22
30
μ
A
I
QROUTA
●
17
23
μ
A
I
QROUTB
V
INA
, V
INB
, V
OUTA
< V
OUTB
= 5.5V
●
2
3
μ
A
I
QOFF
V
INA
= V
INB
= 3.6V, V
ENBA
and
V
ENBB
High, V
STAT
= 0V
V
IN
= 3.6V
V
IN
= 3.6V
●
20
27
μ
A
V
RTO
V
FWD
–5
10
38
mV
mV
●
28
R
FWD
V
IN
= 3.6V, I
OUT
= –100mA
V
IN
= 3.6V, I
OUT
= –500mA (Note 5)
V
IN
= 3.6V, I
OUT
= –1.5A (Note 5)
140
100
200
m
m
m
R
ON
140
t
OFF
V
IN
= 3.6V, I
OUT
= –100mA
4
μ
s
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
10
9
8
6
7
4
5
3
2
1
OUTA
STAT
NC
NC
OUTB
INA
ENBA
GND
ENBB
INB
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