LTC3406B-1.2 查看數據表（PDF） - Linear Technology
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LTC3406B-1.2 Datasheet PDF : 12 Pages
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TYPICAL APPLICATIO S
LTC3406B-1.2
Single Li-Ion 1.2V/600mA Regulator for Lowest Profile, ≤1mm High
VIN
2.7V TO 4.2V
CIN**
4.7µF
CER
4
VIN
3
SW
LTC3406B-1.2
1
RUN
5
VOUT
2.2µH†
COUT1*
10µF
CER
VOUT
1.2V
GND
3406B12 TA02
2
*MURATA GRM219R60JI06KE19B
**AVX06036D475MAT
†FDK MIPW3226D2R2M
Efficiency vs Output Current
100
90
80
70
VIN = 2.7V
60
50
VIN = 4.2V
40
30
20
10
0.1
VIN = 3.6V
1
10
100
OUTPUT CURRENT (mA)
1000
3406B12 TA03
Load Step
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
ILOAD
500mA/DIV
20µs/DIV
VIN = 3.6V
ILOAD = 0mA TO 600mA
3406B12 TA04
Load Step
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
ILOAD
500mA/DIV
20µs/DIV
VIN = 3.6V
ILOAD = 200mA TO 600mA
3406B12 TA05
PACKAGE DESCRIPTIO
S5 Package
5-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1635)
0.62
0.95
MAX
REF
1.22 REF
2.90 BSC
(NOTE 4)
3.85 MAX 2.62 REF
1.4 MIN
2.80 BSC
1.50 – 1.75
(NOTE 4)
RECOMMENDED SOLDER PAD LAYOUT
PER IPC CALCULATOR
0.20 BSC
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
PIN ONE
0.95 BSC
0.80 – 0.90
1.00 MAX
0.30 – 0.45 TYP
5 PLCS (NOTE 3)
0.01 – 0.10
0.30 – 0.50 REF
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
1.90 BSC
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
S5 TSOT-23 0302
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.
sn3406b12 3406b12fs
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