ltc3025edc-1 Linear Technology Corporation, ltc3025edc-1 Datasheet - Page 10

• Manufacturer Part Number: ltc3025edc-1
• Description: 500ma Micropower Vldo Linear Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATION
LTC3025-1/LTC3025-2
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
3
5
90
80
70
60
50
40
0.1
2.2μH*
600mA
V
1.5V
OUT
Effi ciency vs Output Current
1
OUTPUT CURRENT (mA)
C
10μF
CER
OFF ON
OUT
LTC3406-1.5
V
V
0.1μF
LTC3025-1
OUT
OUT
†
= 1.5V
= 1.2V
10
1
3
6
BIAS
IN
SHDN
LTC3025-1
100
302512 TA03
GND
OUT
ADJ
1000
4
5
2
80.6k
40.2k
302512 TA02
1μF
V
I
OUT
OUT
≤ 500mA
= 1.2V
302512fa