LTC3406B Linear Technology, LTC3406B Datasheet - Page 14

• Manufacturer Part Number: LTC3406B
• Description: Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger
• Manufacturer: Linear Technology

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LTC3406
LTC3406-1.5/LTC3406-1.8
TYPICAL APPLICATIO S
14
95
90
85
80
75
70
65
60
0.1
V
OUT
= 1.2V
1
OUTPUT CURRENT (mA)
V
V
V
IN
IN
100
IN
95
90
85
80
75
70
65
60
= 2.7V
= 3.6V
= 4.2V
0.1
10
V
V
IN
OUT
= 5V
= 3.3V
Single Li-Ion 1.2V/600mA Regulator for High Efficiency and Small Footprint
1
OUTPUT CURRENT (mA)
100
V
5V
IN
3406 TA10
10
U
1000
TO 4.2V
AC COUPLED
C
4.7 F
CER
2.7V
100mV/DIV
500mA/DIV
500mA/DIV
IN
V
†
IN
100
I
V
LOAD
OUT
4
1
Tiny 3.3V/600mA Buck Regulator
I
L
3406 TA14
V
RUN
C
2.2 F
CER
IN
V
V
I
IN
LOAD
LTC3406
1000
IN
OUT
†
GND
= 3.6V
= 1.2V
2
= 0mA TO 600mA
V
SW
4
1
FB
V
RUN
IN
3
5
LTC3406
GND
66.5k
20 s/DIV
2.2 H*
3406 TA13
2
22pF
301k
V
SW
FB
AC COUPLED
** TAIYO YUDEN JMK316BJ106ML
3
5
*MURATA LQH32CN2R2M33
†
100mV/DIV
500mA/DIV
500mA/DIV
TAIYO YUDEN JMK212BJ475MG
301k
2.2 H*
3406 TA09
I
22pF
301k
V
LOAD
OUT
I
L
C
10 F
CER
3406 TA11
** TAIYO YUDEN JMK316BJ106ML
OUT
*MURATA LQH32CN2R2M33
V
V
I
†
LOAD
IN
OUT
TAIYO YUDEN LMK212BJ225MG
**
= 5V
= 3.3V
= 200mA TO 600mA
V
3.3V
600mA
AC COUPLED
OUT
100mV/DIV
500mA/DIV
500mA/DIV
C
10 F
CER
OUT
I
V
LOAD
**
V
1.2V
OUT
20 s/DIV
OUT
I
L
V
V
I
LOAD
IN
OUT
= 3.6V
= 1.2V
= 200mA TO 600mA
3406 TA15
20 s/DIV
sn3406 3406fs
3406 TA12