LT3150CGN Linear Technology, LT3150CGN Datasheet - Page 2

• Manufacturer Part Number: LT3150CGN
• Description: IC CTRLR REG VLDO FET 16-SSOP
• Manufacturer: Linear Technology
• Type: Positive Adjustabler

Specifications of LT3150CGN

• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 18.4 V
• Current - Supply: 12mA
• Voltage - Input: 1.5 ~ 10 V, 10 ~ 20 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE AXI U RATI GS
(Note 1)
V
SW Voltage .............................................. – 0.4V to 36V
FB1 Voltage ................................................ V
Current into FB1, FB2 Pin .................................... 1mA
V
SHDN2 .................................................................... V
Operating Ambient Temperature Range ..... 0 C to 70 C
Junction Temperature (Note 2) ........................... 125 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
LT3150
The
V
SYMBOL
Boost Switching Regulator
V
I
Linear Regulator Controller
I
V
2
Q1
Q2
IN1
FB1
FB2
IN1
IN2
, SHDN1 Voltage .............................................. 10V
, I
= 1.5V, V
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
POS
, I
PARAMETER
V
V
FB1 Reference Voltage
FB1 Input Bias Current
V
V
FB1 Reference Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V
Switch Leakage Current
SHDN1 Input Voltage High
SHDN1 Input Voltage Low
SHDN1 Input Bias Current
V
FB2 Reference Voltage
FB2 Line Regulation
FB2 Input Bias Current
NEG
SHDN1
IN1
IN1
IN1
IN1
IN2
Minimum Operating Voltage
Maximum Operating Voltage
Quiescent Current
Quiescent Current in Shutdown
Quiescent Current
....................................................... 22V
= V
CESAT
W
IN1
, V
IN2
W W
= 12V, GATE = 6V, I
U
CONDITIONS
Current Flows into Pin
V
V
V
1.5V V
(Note 3)
I
V
V
V
10V V
FB2 = V
POS
SW
SHDN1
SHDN1
SHDN1
SW
SHDN1
SHDN1
IN1
= 300mA
= 5V
= I
+ 0.3V
FB2
NEG
= 1.5V
= 0V, V
= 0V, V
= 3V, Current Flows into Pin
= 0V, Current Flows into Pin
IN2
IN1
, Current Flows out of Pin
IN2
= 5V, V
20V
10V
IN1
IN1
= 2V
= 5V
PACKAGE/ORDER I FOR ATIO
SHDN2
Consult LTC Marketing for parts specified with wider operating temperature ranges.
= 0.75V unless otherwise noted.
SWGND
T
SHDN2
JMAX
GND
V
V
FB2
SW
IN1
IN2
NC
= 125 C,
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
GN PACKAGE
TOP VIEW
JA
= 130 C/W,
1.203
1.198
1.20
MIN
550
82
1
1
5
16
15
14
13
12
11
10
9
JC
= 40 C/W
FB1
GND
SHDN1
I
I
GATE
NC
COMP
POS
NEG
U
1.210
1.210
1.23
0.01
0.01
0.02
0.01
0.01
0.01
–0.6
TYP
800
300
0.9
1.4
27
86
25
12
3
W
ORDER PART
1.255
1.217
1.222
A
MAX
0.03
LT3150CGN
350
1.1
4.5
0.5
1.0
0.2
1.9
0.3
0.1
10
80
50
19
–4
1
MARKING
= 25 C.
NUMBER
GN PART
3150
UNITS
U
MHz
3150f
%/V
%/V
mA
mA
mV
mA
nA
%
V
V
V
A
A
A
V
V
A
A
V
V
A