Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
部品番号
コンポーネント説明
LTC3609WKG データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC3609WKG
32V, 6A Monolithic Synchronous Step-Down DC/DC Converter
Linear Technology
LTC3609WKG Datasheet PDF : 24 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
TYPICAL PERFORMANCE CHARACTERISTICS
LTC3609
INTV
CC
Load Regulation
0.30
0.20
0.10
0
–0.10
–0.20
–0.30
–0.40
0
10
20
30
40
50
INTV
CC
LOAD CURRENT (mA)
3609 G22
EXTV
CC
Switch Resistance
vs Temperature
10
8
6
4
2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3609 G23
FCB Pin Current vs Temperature
0
RUN/SS Pin Current
vs Temperature
3
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3609 G24
2
PULL-DOWN CURRENT
1
0
–1
–2
–50 –25
PULL-UP CURRENT
0 25 50 75
TEMPERATURE (°C)
100 125
3609 G25
Undervoltage Lockout Threshold
vs Temperature
4.0
3.5
Load Step
f = 500kHz
I
L
5A/DIV
3.0
2.5
2.0
–50 –25
V
OUT
200mV/DIV
0 25 50 75
TEMPERATURE (°C)
100 125
3609 G27
40μs/DIV
LOAD STEP 1A TO 4A
V
IN
= 24V
V
OUT
= 12V
FCB = 0V
FIGURE 8 CIRCUIT
3609 G29
I
EXTVCC
vs Frequency
25
V
IN
= 24V
20
15
10
5
0
400 500 600 700 800 900 1000
FREQUENCY (kHz)
3609 G28
RUN/SS Pin Current
vs Temperature
5.0
4.5
LATCHOFF ENABLE
4.0
LATCHOFF THRESHOLD
3.5
3.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3609 G26
Efficiency vs Load Current
100
95
90
85
DCM
80
75
70
CCM
65
60
55
50
0.01
V
IN
= 24V
FREQUENCY = 500kHz
0.1
1
10
LOAD CURRENT (A)
FIGURE 8 CIRCUIT
3609 G30
3609f
7
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]