參數(shù)資料
型號： LTC3416EFE
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 3.3-V CMOS 18-Bit Universal Bus Driver with 3-State Outputs 56-SSOP -40 to 85
中文描述： 8 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO20
封裝： 4.4 MM, PLASTIC, TSSOP-20
文件頁數(shù)： 2/16頁
文件大小： 238K
代理商： LTC3416EFE
LTC3416
2
3416f
SYMBOL
V
IN
V
FB
I
FB
V
FB
V
TRACK
PARAMETER
Input Voltage Range
Regulated Feedback Voltage
Feedback Input Current
Reference Voltage Line Regulation
Tracking Voltage Offset
Tracking Voltage Range
Output Voltage Load Regulation
CONDITIONS
MIN
2.25
0.784
TYP
MAX
5.5
0.816
0.2
0.2
30
0.8
0.2
–0.2
±
9
200
UNITS
V
V
(Note 3)
G
0.800
μ
A
V
IN
= 2.5V to 5.5V (Note 3)
V
TRACK
= 0.4V
0.04
%/V
mV
0
V
%
%
%
V
LOADREG
Measured in Servo Loop, V
ITH
= 0.36V
Measured in Servo Loop, V
ITH
= 0.84V
0.02
–0.02
±
7.5
120
V
PGOOD
R
PGOOD
I
Q
Power Good Range
Power Good Resistance
Input DC Bias Current
Active Current
Shutdown
Switching Frequency
Switching Frequency Range
SYNC Capture Range
R
DS(ON)
of P-Channel FET
R
DS(ON)
of N-Channel FET
Peak Current Limit
Undervoltage Lockout Threshold
SW Leakage Current
RUN Threshold
(Note 4)
V
FB
= 0.7V, V
ITH
= 1.2V
V
RUN
= 0V
R
OSC
= 294k
300
0.02
1
350
1
1.12
4.00
4
100
100
μ
A
μ
A
f
OSC
0.88
0.30
0.3
MHz
MHz
MHz
m
m
f
SYNC
R
PFET
R
NFET
I
LIMIT
V
UVLO
I
LSW
V
RUN
I
SW
= 300mA
I
SW
= –300mA
67
50
8
2
0.1
0.65
6
A
V
1.75
2.25
1
0.8
V
RUN
= 0V, V
IN
= 5.5V
μ
A
V
0.5
Input Supply Voltage .................................. –0.3V to 6V
I
TH
, RUN, V
FB
Voltages .............................. –0.3V to V
IN
TRACK Voltage .......................................... –0.3V to V
IN
SW Voltage.................................. –0.3V to (V
IN
+ 0.3V)
Peak SW Sink and Source Current ......................... 11A
Operating Ambient Temperature Range
(Note 2) .................................................. –40
°
C to 85
°
C
Junction Temperature (Notes 5, 6)...................... 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ORDER PART
NUMBER
LTC3416EFE
(Note 1)
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
T
JMAX
= 125
°
C,
θ
JA
= 38
°
C/W,
θ
JC
= 10
°
C/W
EXPOSED PAD IS GND (PIN 21)
MUST BE SOLDERED TO PCB
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 3.3V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
PGND
R
T
TRACK
RUN/SS
SGND
NC
PV
IN
SW
SW
PGND
PGND
V
FB
I
TH
PGOOD
SV
IN
NC
PV
IN
SW
SW
PGND
21
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LTC3416E is guaranteed to meet performance specifications
from 0
°
C to 70
°
C. Specifications over the –40
°
C to 85
°
C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
Note 3:
The LTC3416 is tested in a feedback loop that adjusts V
FB
to
achieve a specified error amplifier output voltage (I
TH
).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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