11

LTC3406B-1.2

sn3406b12 3406b12fs

PACKAGE DESCRIPTIO

S5 Package

5-Lead Plastic TSOT-23

(Reference LTC DWG # 05-08-1635)

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

1.50 – 1.75

(NOTE 4)

2.80 BSC

0.30 – 0.45 TYP

5 PLCS (NOTE 3)

DATUM ‘A’

0.09 – 0.20

(NOTE 3)

S5 TSOT-23 0302

PIN ONE

2.90 BSC

(NOTE 4)

0.95 BSC

1.90 BSC

0.80 – 0.90

1.00 MAX

0.01 – 0.10

0.20 BSC

0.30 – 0.50 REF

NOTE:

1. DIMENSIONS ARE IN MILLIMETERS

2. DRAWING NOT TO SCALE

3. DIMENSIONS ARE INCLUSIVE OF PLATING

4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR

5. MOLD FLASH SHALL NOT EXCEED 0.254mm

6. JEDEC PACKAGE REFERENCE IS MO-193

3.85 MAX

0.62

MAX

0.95

REF

RECOMMENDED SOLDER PAD LAYOUT

PER IPC CALCULATOR

1.4 MIN

2.62 REF

1.22 REF

TYPICAL APPLICATIO S

Single Li-Ion 1.2V/600mA Regulator for Lowest Profile, ≤1mm High

4.7µF

CER

2.7V TO 4.2V

LTC3406B-1.2

RUN

3

2.2µH

†

3406B12 TA02

5

4

1

2

SW

GND

10µF

CER

1.2V

*

**

†

MURATA GRM219R60JI06KE19B

AVX06036D475MAT

FDK MIPW3226D2R2M

OUTPUT CURRENT (mA)

70

80

90

100

0.1

10

100

1000

3406B12 TA03

10

60

1

50

40

20

30

500mA/DIV

500mA/DIV

100mV/DIV

AC COUPLED

20µs/DIV

3406B12 TA04

500mA/DIV

500mA/DIV

100mV/DIV

AC COUPLED

20µs/DIV

3406B12 TA05

Efficiency vs Output Current

Load Step

Load Step