ltc3406ab Linear Technology Corporation, ltc3406ab Datasheet - Page 2

• Manufacturer Part Number: ltc3406ab
• Description: 1.5mhz, 600ma Synchronous Step-down Regulator In Thinsot
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
LTC3406AB
(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) ...– 40°C to 85°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
LTC3406ABES5#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
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
ΔV
I
V
V
I
f
R
R
I
t
2
VFB
PK
S
OSC
LSW
SOFTSTART
FB
LOADREG
IN
PFET
NFET
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
R
SW Leakage
Soft-Start Time
Active Mode
Shutdown
DS(ON)
DS(ON)
of P-Channel FET
of N-Channel FET
TAPE AND REEL
LTC3406ABES5#TRPBF
http://www.linear.com/leadfree/
CONDITIONS
(Note 4)
V
V
Duty Cycle < 35%
(Note 5)
V
V
V
I
I
V
V
SW
SW
PART MARKING
LTCXZ
IN
IN
FB
RUN
FB
RUN
FB
http://www.linear.com/tapeandreel/
= 2.5V to 5.5V (Note 4)
= 3V, V
A
= 0.63V
= 0.6V
from 10% to 90% Full-scale
= 100mA
= –100mA
IN
= 0V, V
= 0V, V
= 25°C. V
+ 0.3V)
FB
The
IN
SW
= 0.5V
= 5.5V
IN
= 0V or 5V, V
●
IN
denotes the specifi cations which apply over the full operating
= 3.6V unless otherwise specifi ed.
PIN CONFIGURATION
IN
PACKAGE DESCRIPTION
5-Lead Plastic TSOT-23
= 5V
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
MIN
0.75
2.5
1.2
0.6
JC
5 V
4 V
±0.01
0.04
0.23
0.21
TYP
200
0.6
0.5
0.1
1.5
0.9
= 90°C/W
TEMPERATURE RANGE
–40°C to 85°C
1
FB
IN
0.6120
MAX
1.25
0.35
0.35
±30
300
0.4
5.5
1.8
1.2
±1
1
3406abfa
UNITS
MHz
%/V
ms
μA
μA
μA
nA
%
Ω
Ω
V
A
V