参数资料
型号: LT3695EMSE-3.3#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 2 A SWITCHING REGULATOR, 2420 kHz SWITCHING FREQ-MAX, PDSO16
封装: LEAD FREE, PLASTIC, MSOP-16
文件页数: 26/30页
文件大小: 491K
代理商: LT3695EMSE-3.3#TRPBF
LT3695 Series
5
3695fa
TYPICAL PERFORMANCE CHARACTERISTICS
No-Load Supply Current
Maximum Load Current
Efciency (VOUT = 5V, SYNC = 0V)
TA = 25°C, unless otherwise noted.
Efciency (VOUT = 3.3V, SYNC = 0V)
LOAD CURRENT (mA)
0.1
EFFICIENCY
(%)
60
70
40
50
80
1000
3695 G01
30
10
20
1
10
100
90
VIN = 12V
VIN = 34V
L = 10μH
f = 800kHz
VIN = 24V
LOAD CURRENT (mA)
EFFICIENCY
(%)
3695 G02
0.1
60
70
40
50
80
1000
30
10
20
1
10
100
90
VIN = 12V
VIN = 34V
L = 10μH
f = 800kHz
VIN = 24V
LOAD CURRENT (mA)
0.1
EFFICIENCY
(%)
POWER
LOSS(W)
70
60
80
90
1000
3695 G03
20
30
40
50
10
1
10
100
0.1
0.01
0.001
1
VIN = 12V
VOUT = 3.3V
L = 10μH
f = 800kHz
No-Load Supply Current
INPUT VOLTAGE (V)
05
LOAD
CURRENT
(A) 1.25
1.00
0.75
1.50
40
3695 G06
0.50
0.25
10
15
20
30
35
25
1.75
TYPICAL
MINIMUM
VOUT = 3.3V
L = 10μH
f = 800kHz
SYNC = 0V
SYNC = 3.3V
INPUT VOLTAGE (V)
5
LOAD
CURRENT
(A)
1.00
0.75
1.25
40
3682 G07
0.50
0.25
10
15
20
30
35
25
1.50
TYPICAL
MINIMUM
VOUT = 5V
L = 10μH
f = 800kHz
SYNC = 0V
SYNC = 5V
INPUT VOLTAGE (V)
8
LOAD
CURRENT
(A)
1.00
1.25
20
3695 G08
0.50
0.75
0.25
10
12
14
16
18
1.50
TYPICAL
MINIMUM
VOUT = 5V
L = 4.7μH
f = 2MHz
SYNC = 0V
SYNC = 5V
INPUT VOLTAGE (V)
0
LOAD
CURRENT
(A)
1.50
1.25
1.75
40
3695 G09
1.00
0.75
0.50
0.25
5
10
15
20
30
35
25
TYPICAL
MINIMUM
VOUT = 1.8V
L = 10μH
f = 500kHz
SYNC = 0V
SYNC = 3.3V
TEMPERATURE (°C)
–50
SUPPL
Y
CURRENT
(μA)
1300
1200
500
600
700
800
900
1000
1100
400
200
300
100
0
050
–25
25
100
3695 G05
150
75
125
CATCH DIODE: DIODES, INC. B140
VIN = 12V
VOUT = 3.3V
INCREASED SUPPLY CURRENT
DUE TO CATCH DIODE LEAKAGE
AT HIGH TEMPERATURE
INPUT VOLTAGE (V)
05
SUPPL
Y
CURRENT
(μA)
140
120
60
80
100
40
20
0
10
20
15
30
3695 G04
40
25
35
VOUT = 3.3V
相关PDF资料
PDF描述
LT3751IUFD#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751IUFD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751EFE 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
LT3751EUFD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751EUFD 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
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