LT3461AES6 LINER [Linear Technology], LT3461AES6 Datasheet - Page 7

• Manufacturer Part Number: LT3461AES6
• Description: 1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO S
PACKAGE DESCRIPTIO
3.3V
C1, C2: TAIYO YUDEN X7R LMK212BJ105
L1: MURATA LQH32CN4R7M33 OR EQUIVALENT
V
IN
3.3V to 5V Step-Up Converter (LT3461A)
OFF ON
C1
1µF
3.85 MAX
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
FLASH AND METAL BURR
0.20 BSC
4.7µH
6
4
L1
2.62 REF
V
SHDN
IN
LT3461A
DATUM ‘A’
RECOMMENDED SOLDER PAD LAYOUT
GND
SW
2
1
V
MAX
OUT
0.62
FB
PER IPC CALCULATOR
5
3
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.
U
R1
45.3k
R2
15k
0.30 – 0.50 REF
0.95
REF
U
15pF
1.22 REF
1.4 MIN
(Reference LTC DWG # 05-08-1636)
3461a TA03a
C2
1µF
V
5V
115mA
6-Lead Plastic TSOT-23
OUT
S6 Package
0.09 – 0.20
(NOTE 3)
2.80 BSC
1.00 MAX
1.50 – 1.75
(NOTE 4)
0.80 – 0.90
0.95 BSC
3.3V to 5V Step-Up Converter Efficiency
80
75
70
65
60
0
PIN ONE ID
30
LOAD CURRENT (mA)
2.90 BSC
(NOTE 4)
1.90 BSC
LT3461/LT3461A
60
90
3461a TA03b
S6 TSOT-23 0302
0.01 – 0.10
0.30 – 0.45
6 PLCS (NOTE 3)
120
3461af
7