LTC3560
13
3560fb
APPLICATIONS INFORMATION
Figure 6a Figure 6b
Figure 6c Figure 6d
V
IN
C
IN
*
10µF
CER
V
IN
2.7V
TO 4.2V
LTC3560
RUN
SYNC/MODE
3
1.5µH**
10pF
976k
309k
3560 F06a
5
4
6
1
2
SW
V
FB
GND
C
OUT
*
10µF
CER
V
OUT
2.5V
* TDK C2012X5R0J106M
**TDK VLF3010AT-1R5N1R2
OUTPUT CURRENT (mA)
30
EFFICIENCY (%)
90
100
20
10
80
50
70
60
40
0.1 10 100 1000
3560 F06b
0
1
V
IN
= 3.6V
V
IN
= 4.2V
V
OUT
= 2.5V
Burst Mode
OPERATION
PULSE
SKIPPING
V
OUT
200mV/DIV
AC COUPLED
I
L
1A/DIV
I
LOAD
1A/DIV
20µs/DIV
3560 F06c
V
IN
= 3.6V
V
OUT
= 2.5V
I
LOAD
= 100mA TO 800mA
Burst Mode OPERATION
V
OUT
200mV/DIV
AC COUPLED
I
L
1A/DIV
I
LOAD
1A/DIV
20µs/DIV
3560 F06d
V
IN
= 3.6V
V
OUT
= 2.5V
I
LOAD
= 100mA TO 800mA
PULSE SKIPPING MODE
LTC3560
14
3560fb
APPLICATIONS INFORMATION
Figure 7a Figure 7b
Figure 7c Figure 7d
V
IN
C
IN
*
10µF
CER
V
IN
2.7V
TO 4.2V
LTC3560
RUN
SYNC/MODE
3
1µH**
10pF
301k
301k
3560 F07a
5
4
6
3MHz CLK
1
2
SW
V
FB
GND
C
OUT
*
10µF
CER
V
OUT
1.2V
*TDK C2012X5R0J106M
**MURATA LQH32CN1R0M33
LOAD CURRENT (mA)
1
40
EFFICIENCY (%)
50
60
70
80
10 100 1000
3560 F07b
30
20
10
0
90
100
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 1.2V
I
LOAD
= 300A TO 800mA
3560 F07c
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIV
3560 F07d
V
IN
= 3.6V
V
OUT
= 1.2V
I
LOAD
= 0mA TO 500mA
LTC3560
15
3560fb
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
S6 Package
6-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1636)
1.50 – 1.75
(NOTE 4)
2.80 BSC
0.30 – 0.45
6 PLCS (NOTE 3)
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
S6 TSOT-23 0302 REV B
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
PIN ONE ID
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

LTC3560IS6#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 2.25MHz, 800mA Sync Buck Reg in SOT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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