LTC1266IS-3.3#TRPBF Linear Technology, LTC1266IS-3.3#TRPBF Datasheet - Page 5
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LTC1266IS-3.3#TRPBF
Manufacturer Part Number
LTC1266IS-3.3#TRPBF
Description
IC REG CNTRLR N/PCH MOSFET16SOIC
Manufacturer
Linear Technology
Type
Step-Down (Buck), Step-Up (Boost)r
Datasheet
1.LTC1266CSPBF.pdf
(20 pages)
Specifications of LTC1266IS-3.3#TRPBF
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
50mA
Frequency - Switching
400kHz
Voltage - Input
3.5 ~ 18 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR A CE CHARACTERISTICS
100
100
95
90
85
80
75
70
3.0
2.5
2.0
1.5
1.0
0.5
95
90
80
75
70
85
0
Efficiency vs Input Voltage
3
0
0
Efficiency vs Input Voltage
V
FIGURE 1 CIRCUIT
FIGURE 11 CIRCUIT
IN
I
DC Supply Current
LOAD
4
4
4
I
LOAD
= 5A
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
5
= 100mA
8
8
ACTIVE MODE
I
SLEEP MODE
LOAD
6
I
LOAD
12
= 1A
12
I
LOAD
= 100mA
7
I
LOAD
= 2.5A
W
16
16
8
= 2.5A
1266 G01
1266 G04
1266 G07
U
20
20
9
– 40
– 40
–20
–30
–20
–30
–10
–10
40
30
20
10
40
30
20
10
25
20
15
10
0
0
5
0
3
0
Line Regulation
Line Regulation
0
Power V
FIGURE 1 CIRCUIT
I
FIGURE 11 CIRCUIT
I
LOAD
LOAD
4
= 1A
= 1A
4
4
IN
ACTIVE MODE
SLEEP MODE
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
DC Supply Current
5
8
8
6
12
12
7
16
8
16
1266 G02
1266 G05
1266 G08
LTC1266-3.3/LTC1266-5
20
9
–10
–40
–10
–20
–50
–20
–30
–30
–40
20
10
30
20
10
50
40
30
20
10
0
0
0
0
Load Regulation
0
Load Regulation
0
Supply Current in Shutdown
FIGURE 1 CIRCUIT
FIGURE 11 CIRCUIT
OPERATION INHIBITED)
V
IN
0.5
= 5V (Burst Mode
1
OPERATION ENABLED)
V
V
OPERATION ENABLED)
IN
5
IN
LOAD CURRENT (A)
LOAD CURRENT (A)
= 12V (Burst Mode
V
1.0
INPUT VOLTAGE (V)
= 9V (Burst Mode
IN
V
IN
= 5V
2
= 5V
1.5
V
OPERATION INHIBITED)
10
IN
V
PWR V
LTC1266
= 5V (Burst Mode
IN
3
2.0
IN
15
4
2.5
1266 G06
1266 G03
1266 G09
5
3.0
5
20