LTC3406B-2ES5#TRM Linear Technology, LTC3406B-2ES5#TRM Datasheet - Page 13

• Manufacturer Part Number: LTC3406B-2ES5#TRM
• Description: IC SYNC BUCK REG 600MA TSOT23-5
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3406B-2ES5#TRM

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 5.5 V
• Current - Output: 600mA
• Frequency - Switching: 2.25MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC3406B-2ES5; LTC3406B-2ES5

TYPICAL APPLICATIO S
TO 4.2V
2.7V
V
IN
100
90
80
70
60
50
40
30
20
10
Single Li-Ion 1.2V/600mA Regulator for
0.1
High Efficiency and Small Footprint
V
T
V
OUT
A
IN
C
4.7µF
CER
= 25°C
Efficiency vs Output Current
IN
= 2.7V
= 1.2V
†
OUTPUT CURRENT (mA)
** TAIYO YUDEN JHK316BJ106ML
1
*MURATA LQH32CN2R2M33
†
4
1
TAIYO YUDEN JMK212BJ475MG
V
IN
V
RUN
LTC3406B-2
IN
= 4.2V
GND
10
2
SW
V
FB
V
IN
3
5
U
100
= 3.6V
301k
2.2µH*
3406B TA09
22pF
301k
3406B G02
1000
C
10µF
CER
OUT
**
V
1.2V
OUT
AC COUPLED
AC COUPLED
100mV/DIV
500mA/DIV
100mV/DIV
500mA/DIV
500mA/DIV
500mA/DIV
I
I
V
V
LOAD
LOAD
OUT
OUT
I
I
L
L
V
V
I
V
V
I
LOAD
LOAD
IN
OUT
IN
OUT
= 3.6V
= 3.6V
= 1.2V
= 1.2V
= 100mA TO 600mA
= 0mA TO 600mA
Load Step
Load Step
20µs/DIV
20µs/DIV
LTC3406B-2
3406B TA12
3406B TA11
sn3406b2 3406b2fs
13