Datasheet

2
LTC3410
3410fb
LTC3410ESC6
ORDER PART NUMBER
Input Supply Voltage .................................. – 0.3V to 6V
RUN, V
FB
Voltages ..................................... – 0.3V to V
IN
SW Voltage (DC) ......................... –0.3V to (V
IN
+ 0.3V)
P-Channel Switch Source Current (DC) ............. 500mA
N-Channel Switch Sink Current (DC) ................. 500mA
SC6 PART MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges. *A separate data sheet is available for the LT3410-1.875.
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
T
JMAX
= 125°C, θ
JA
= 250°C/ W
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
LBSD
Peak SW Sink and Source Current .................... 630mA
Operating Temperature Range (Note 2) .. –40°C to 85°C
Junction Temperature (Notes 3, 5) ...................... 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
(Note 1)
RUN 1
GND 2
SW 3
6 V
FB
5 GND
4 V
IN
TOP VIEW
SC6 PACKAGE
6-LEAD PLASTIC SC70
RUN 1
GND 2
SW 3
6 V
OUT
5 GND
4 V
IN
TOP VIEW
SC6 PACKAGE
6-LEAD PLASTIC SC70
T
JMAX
= 125°C, θ
JA
= 250°C/ W
LTC3410ESC6-1.2
LTC3410ESC6-1.5
LTC3410ESC6-1.65
LTC3410ESC6-1.8
LTC3410ESC6-1.875*
ORDER PART NUMBER
SC6 PART MARKING
LCHV
LCNB
LCJF
LCNC
LCFQ
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
VFB
Feedback Current Adjustable Output Voltage ● ±30 nA
I
VOUT
Output Voltage Feedback Current Fixed Output Voltage ● 3.3 6 µA
I
PK
Peak Inductor Current V
IN
= 3V, V
FB
= 0.7V or V
OUT
= 90%, Duty Cycle < 35% 380 490 mA
V
FB
Regulated Feedback Voltage Adjustable Output Voltage (LTC3410E) ● 0.784 0.8 0.816 V
∆V
FB
Reference Voltage Line Regulation V
IN
= 2.5V to 5.5V ● 0.04 0.4 %/V
V
OUT
Regulated Output Voltage LTC3410-1.2, I
OUT
= 100mA ● 1.176 1.2 1.224 V
LTC3410-1.5, I
OUT
= 100mA ● 1.47 1.5 1.53 V
LTC3410-1.65, I
OUT
= 100mA ● 1.617 1.65 1.683 V
LTC3410-1.8, I
OUT
= 100mA ● 1.764 1.8 1.836 V
LTC3410-1.875, I
OUT
= 100mA ● 1.837 1.875 1.913 V
∆V
OUT
Output Voltage Line Regulation V
IN
= 2.5V to 5.5V ● 0.04 0.4 %/V
V
LOADREG
Output Voltage Load Regulation I
LOAD
= 50mA to 250mA 0.5 %
V
IN
Input Voltage Range ● 2.5 5.5 V
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C.
V
IN
= 3.6V unless otherwise specified.
ELECTRICAL CHARACTERISTICS