LTC3531EDD#TRPBF Linear Technology, LTC3531EDD#TRPBF Datasheet - Page 4
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LTC3531EDD#TRPBF
Manufacturer Part Number
LTC3531EDD#TRPBF
Description
IC DC/DC CONV 200MA 8-DFN
Manufacturer
Linear Technology
Type
Step-Down (Buck), Step-Up (Boost)r
Datasheet
1.LTC3531EDDPBF.pdf
(16 pages)
Specifications of LTC3531EDD#TRPBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
2 ~ 5 V
Current - Output
200mA
Voltage - Input
1.8 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Frequency - Switching
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC3531/
LTC3531-3.3/LTC3531-3
TYPICAL PERFOR A CE CHARACTERISTICS
4
1000
900
500
400
800
700
600
30
28
26
24
22
20
18
16
14
10
12
–40
1.5
Start-Up into Resistive Load
L = 10μH
Switch On Resistances
V
V
IN
OUT
= 5V
–20
2
= 3.3V
2.5
0
TEMPERATURE (°C)
3
20
V
IN
3.5
(V)
B,C (NMOS)
40
D (PMOS)
A (PMOS)
4
60
W
4.5
80
5
3531 G10
3531 G07
U
100
5.5
1000
100
350
300
200
150
100
400
250
0.1
10
50
0
1
–40
1.5
Burst Frequency vs Load
(3.3V Version)
I
L = 10μH
C
PEAK
OUT
–20
2
= 10μF
, I
0.5mA
1mA
VALLEY
2.5
0
TEMPERATURE (°C)
3
vs Temperature
20
I
V
VALLEY
I
I
PEAK
ZERO
IN
3.5
10mA
5mA
(V)
40
4
60
4.5
50mA
3.3V
80
2.5V
5
10μH
3531 G11
3531 G08
T
OUT
A
IN
100
5.5
= 25°C unless otherwise specifi ed.
3.325
3.275
3.250
3.350
3.300
0.9
0.8
0.7
0.6
0.5
1
– 40
–40
V
(3.3V Version)
SHDN Pin Threshold and
Hysteresis
V
I
LOAD
IN
OUT
= 3.6V
– 20
–20
= 10mA
Regulation vs Temperature
SHUTDOWN
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
OPERATING
40
40
60
60
80
80
3531 G12
3531 G09
3531fb
100
100