LTC1266CS-5#TR Linear Technology, LTC1266CS-5#TR Datasheet - Page 2

• Manufacturer Part Number: LTC1266CS-5#TR
• Description: IC CTRLR SW REG SYNC 5V 16SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC1266CS-5#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 50mA
• Frequency - Switching: 400kHz
• Voltage - Input: 3.5 ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

ABSOLUTE AXI U RATI GS
(Note 1)
Input Supply Voltage (Pins 2, 5) ............... 20V to – 0.3V
Continuous Output Current (Pins 1, 16) .............. 50mA
Sense Voltages (Pins 8, 9) ....................... 13V to – 0.3V
SHDN Voltage (Pin 11) ............................. 12V to – 0.3V
PINV, BINH, LB
LB
Operating Ambient Temperature Range ...... 0 C to 70 C
Industrial Temperature Range ................ – 40 C to 85 C
Extended Commercial
Junction Temperature (Note 2) ............................ 125 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
LTC1266
LTC1266-3.3/LTC1266-5
temperature range, otherwise specifications are at T
SYMBOL
V
I
V
I
I
2
ELECTRICAL CHARACTERISTICS
FB
Q1
Q2
FB
OUT
V
OUT
OUT
Temperature Range ........................... – 40 C to 85 C
Output Current ........................................... 12mA
PARAMETER
Feedback Voltage
LTC1266ACS
LTC1266CS
Feedback Current (LTC1266 Only)
Regulated Output Voltage
LTC1266CS-3.3
LTC1266CS-5
Output Ripple (Burst Mode Operation) I
Output Voltage Line Regulation
Output Voltage Load Regulation
V
PWR V
IN
LTC1266-3.3
LTC1266-3.3
LTC1266-5
LTC1266-5
Normal Mode
Sleep Mode
Shutdown
Normal Mode
Sleep Mode
Shutdown
Pin DC Supply Current (Note 3)
IN
IN
DC Supply Current (Note 3)
(Pins 3, 4, 13)................20V to – 0.3V
W
W W
CONDITIONS
V
Topside Switch = N-Ch
V
Topside Switch = N-Ch
I
5mA < I
3.5V < V
3.5V < V
V
3.5V < PWR V
3.5V < PWR V
V
LOAD
LOAD
IN
IN
SHDN
SHDN
V
V
Burst Mode Operation Enabled, V
Burst Mode Operation Inhibited, V
Burst Mode Operation Enabled, V
Burst Mode Operation Inhibited, V
PINV
PINV
= 9V, I
= 9V, I
U
= 150mA
= 50mA
= 2.1V, 3.5V < V
= 2.1V, 3.5V < PWR V
A
= 0V, Topside Switch = P-Ch, V
= V
LOAD
IN
IN
= 25 C. V
LOAD
LOAD
< 18V
< 18V
PWR
< 2A, R
IN
IN
The
, Topside Switch = N-Ch, V
= 700mA, V
= 700mA, V
< 18V
< 18V
SENSE
IN
denotes specifications which apply over the full operating
IN
= 10V, V
< 18V
= 0.05
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
PINV
PINV
IN
< 18V
PWR V
= V
= V
SENSE
TDRIVE
SHDN
BINH
BINH
BINH
PINV
PWR
PWR
BINH
BINH
V
I
C
TH
IN
IN
T
T
–
*FIXED OUTPUT VERSIONS
JMAX
= V
IN
= 0V
= 0V
= 14V,
= 14V,
= 2V
= 2V
1
2
3
4
5
6
7
8
= 7V to 12V
16-LEAD PLASTIC SO
IN
BINH
= 125 C,
= 7V to 12V
TOP VIEW
S PACKAGE
= 0V unless otherwise noted.
JA
= 110 C/ W
16
15
14
13
12
11
10
9
BDRIVE
PGND
LB
LB
SGND
SHDN
V
SENSE
FB
OUT
IN
(NC*)
+
1.252
1.210
U
3.23
4.90
MIN
– 40
– 40
LTC1266CS
LTC1266CS-3.3
LTC1266CS-5
LTC1266ACS
LTC1266IS
LTC1266IS-3.3
LTC1266IS-5
LTC1266AIS
1.265
1.265
3.33
5.05
TYP
170
ORDER PART
0.2
2.1
50
40
15
60
25
25
20
0
0
1
1
W
NUMBER
1.278
1.290
MAX
3.43
5.20
100
250
3.0
40
40
65
25
40
50
40
1
5
5
UNITS
mV
U
mV
mV
mV
mV
mV
mV
mA
P-P
V
V
A
V
V
A
A
A
A
A