LTC3406A LINER [Linear Technology], LTC3406A Datasheet - Page 2

• Manufacturer Part Number: LTC3406A
• Description: 1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
LTC3406A
(Note 1)
Input Supply Voltage ....................................– 0.3V to 6V
RUN, V
SW Voltage (DC) ........................... – 0.3V to (V
P-Channel Switch Source Current (DC)
(Note 7) ................................................................800mA
N-Channel Switch Sink Current (DC) (Note 7) .....800mA
Peak SW Sink and Source Current (Note 7) .............1.3A
Operating Temperature Range (Note 2)
LTC3406AE ..............................................– 40°C to 85°C
LTC3406AI .............................................– 40°C to 125°C
Junction Temperature (Notes 3, 6)........................ 125°C
Storage Temperature Range ...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
LEAD FREE FINISH
LTC3406AES5#PBF
LTC3406AIS5#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *Temperature grades are identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
temperature range, otherwise specifi cations are at T
SYMBOL
I
V
∆V
I
V
V
I
f
R
2
VFB
PK
S
OSC
FB
LOADREG
IN
PFET
FB
FB
Voltages .......................................–0.3V to V
PARAMETER
Feedback Current
Regulated Feedback Voltage
Reference Voltage Line Regulation
Peak Inductor Current
Output Voltage Load Regulation
Input Voltage Range
Input DC Bias Current
Oscillator Frequency
R
Active Mode
Sleep Mode
Shutdown
DS(ON)
TAPE AND REEL
LTC3406AES5#TRPBF
LTC3406AIS5#TRPBF
of P-Channel FET
http://www.linear.com/leadfree/
PART MARKING*
LTCWJ
LTCWJ
http://www.linear.com/tapeandreel/
A
IN
= 25°C. V
CONDITIONS
(Note 4) LTC3406AE
(Note 4) LTC3406AI
V
V
V
Duty Cycle < 35%
(Note 5)
V
V
V
V
I
+ 0.3V)
SW
IN
IN
IN
FB
FB
RUN
FB
The
= 2.5V to 5.5V (Note 4) LTC3406AE
= 2.5V to 5.5V (Note 4) LTC3406AI
= 3V, V
= 0V
= 0.63V
= 0.6V
= 100mA
= 0V, V
IN
●
IN
FB
denotes the specifi cations which apply over the full operating
= 3.6V unless otherwise specifi ed.
IN
= 0.5V
= 5.5V
PIN CONFIGURATION
PACKAGE DESCRIPTION
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
T
JMAX
RUN 1
GND 2
= 125°C, θ
SW 3
5-LEAD PLASTIC TSOT-23
●
●
●
●
●
●
●
S5 PACKAGE
JA
TOP VIEW
0.5880
= 250°C/W, θ
0.585
MIN
0.75
2.5
1.2
JC
5 V
4 V
0.04
0.04
0.23
TYP
200
= 90°C/W
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
0.6
0.6
0.5
0.1
1.5
16
1
FB
IN
0.6120
0.615
MAX
1.25
0.35
±30
300
0.4
0.6
5.5
1.8
30
1
UNITS
3406afa
MHz
%/V
%/V
nA
μA
μA
μA
%
Ω
V
V
A
V