Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Número de pieza
componentes Descripción
LTC3547BEDDB Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC3547BEDDB
Dual Monolithic 300mA Synchronous Step-Down Regulator
Linear Technology
LTC3547BEDDB Datasheet PDF : 16 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
LTC3547B
TYPICAL PERFOR A CE CHARACTERISTICS
Oscillator Frequency
vs Temperature
2.6
2.5
2.4
V
IN
= 4.2V
2.3
V
IN
= 3.6V
2.2
V
IN
= 2.7V
2.1
2.0
1.9
1.8
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3547b G04
Reference Voltage
vs Temperature
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3547b G07
Switch Leakage vs Temperature
50
40
30
20
SYNCHRONOUS
SWITCH
10
MAIN SWITCH
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3547b G05
R
DS(ON)
vs Input Voltage
1.0
MAIN SWITCH
0.9
0.8
0.7 SYNCHRONOUS
SWITCH
0.6
0.5
0.4
2.5 3 3.5 4 4.5 5 5.5 6
V
IN
(V)
3547b G08
Switch Leakage vs Input Voltage
500
400
300
SYNCHRONOUS
SWITCH
200
100
MAIN SWITCH
0
2.5 3 3.5 4 4.5 5 5.5 6
V
IN
(V)
3547b G06
R
DS(ON)
vs Temperature
1.3
V
IN
= 2.7V
1.2
1.1
1.0
V
IN
= 3.6V
0.9
0.8
0.7
0.6
0.5
V
IN
= 4.2V
0.4
–50 –25 0
MAIN SWITCH
SYNCHRONOUS
SWITCH
25 50 75 100 125
TEMPERATURE (°C)
3547b G09
4
Efficiency vs Load Current
100
V
OUT
= 1.2V
90
80
70
60
50
40
30
20
10
0
0.1
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
1
10
100
OUTPUT CURRENT (mA)
1000
3547b G10
Efficiency vs Load Current
100
V
OUT
= 1.8V
90
80
70
60
50
40
30
20
10
0
0.1
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
1
10
100
OUTPUT CURRENT (mA)
1000
3547b G11
3547bfb
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]