LTC3025EDC LINER [Linear Technology], LTC3025EDC Datasheet - Page 10

• Manufacturer Part Number: LTC3025EDC
• Description: 300mA Micropower VLDO Linear Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATION
LTC3025
10
TO 5.5V
2.7V
V
OFF ON
IN
C
4.7μF
CER
IN
**
**
*
High Effi ciency 1.5V Step-Down Converter with Effi cient 1.2V VLDO Output
†
MURATA LQH32CN2R2M33
TAIYO YUDEN JMK212BJ475MG
TAIYO YUDEN JMK316BJ106ML
4
1
V
RUN
LTC3406-1.5
IN
GND
V
OUT
SW
100
90
80
70
60
50
40
3
5
0.1
600mA
2.2μH*
V
1.5V
OUT
Effi ciency vs Output Current
1
OUTPUT CURRENT (mA)
C
10μF
CER
OFF ON
OUT
V
V
OUT
OUT
0.1μF
+
= 1.5V
= 1.2V
10
1
3
6
BIAS
IN
SHDN
100
LTC3025
3025 TA03
1000
GND
OUT
ADJ
4
5
2
80.6k
40.2k
3025 TA02
1μF
V
I
OUT
OUT
≤ 300mA
= 1.2V
3025fb