LTC3564 LINER [Linear Technology], LTC3564 Datasheet - Page 16

• Manufacturer Part Number: LTC3564
• Description: 2.25MHz, 1.25A Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

LTC3564
TYPICAL APPLICATIO S
16
100
90
80
70
60
40
30
20
10
50
0
0.1
V
OUT
= 1.8V
1
OUTPUT CURRENT (mA)
Single Li-Ion 1.8V/1.25A Regulator for High Efficiency and Small Footprint
10
TO 5.5V
2.7V
V
IN
100
U
1000
C
10μF
CER
V
V
V
IN
IN
IN
IN
**
= 2.7V
= 3.6V
= 4.2V
3564 TA02b
10000
4
1
V
RUN
IN
LTC3564
GND
2
SW
V
FB
3
5
402k
3564 TA02a
1μH*
22pF
806k
** TAIYO YUDEN JMK316BJ106ML
AC COUPLED
*MURATA LQH32CN2R2M33
†
TAIYO YUDEN JMK316BJ226ML-BR
100mV/DIV
1A/DIV
1A/DIV
I
V
LOAD
OUT
I
L
C
22μF
CER
OUT
V
V
I
LOAD
IN
OUT
†
V
1.8V
= 3.6V
OUT
= 1.8V
= 100mA TO 1.25A
20μs/DIV
3564 TA02c
3564f