参数资料
型号: LTC3634IUFD#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 5.5 A DUAL SWITCHING CONTROLLER, 4600 kHz SWITCHING FREQ-MAX, PQCC28
封装: 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-28
文件页数: 24/28页
文件大小: 359K
代理商: LTC3634IUFD#TRPBF
LTC3634
5
3634f
Typical perForMance characTerisTics
Internal MOSFET RDS(ON)
vs Junction Temperature
Shutdown Current vs VIN
SW Leakage vs Temperature
VTT Power Loss vs Load Current,
Sourcing and Sinking
Efficiency vs Input Voltage
Reference Voltage
vs Temperature
VTT Power Loss vs Load Current
Oscillator Frequency
vs Temperature
Oscillator Internal Set Frequency
vs Temperature
TA = 25°C, VIN = 12V, fSW = 1MHz, L = 1.5μH unless
otherwise noted.
–50
FREQUENCY
VARIATION
(%)
–8
–6
–4
–2
0
2
4
6
8
25
125
3634 G08
–10
10
0
–25
50
75
100
TEMPERATURE (°C)
–50
FREQUENCY
(MHz)
1.6
1.8
2.0
2.2
2.4
25
125
3634 G09
1.4
2.6
0
–25
50
75
100
TEMPERATURE (°C)
RT = INTVCC
–50
R
DS(ON)
(m)
20
40
60
80
100
120
140
25
125
3634 G10
0
160
0
–25
50
75
100
TEMPERATURE (°C)
TOP SWITCH
BOTTOM SWITCH
4
I Q
(A)
2
4
6
10
8
16
3634 G11
0
12
20
16
18
14
8
6
10
12
14
VIN (V)
–50
LEAKAGE
CURRENT
(nA)
1000
2000
3000
5000
0
125
100
3634 G12
0
6000
7000
4000
–25
25
50
75
TEMPERATURE (°C)
MAIN SWITCH
SYNCHRONOUS SWITCH
–3
POWER
LOSS
(W)
3
3634 G04
0
0.2
0.4
0.6
0.8
1.2
1.0
1
0
2
–2
–1
OUTPUT CURRENT (A)
VIN = 12V
VIN = 8V
VIN = 4V
VTT = 0.9V
L = 0.82H
4
EFFICIENCY
(%)
16
3634 G05
60
65
70
75
80
90
95
85
12
10
14
6
8
INPUT VOLTAGE (V)
IOUT = 10mA
IOUT = 100mA
IOUT = 1A
IOUT = 3A
–50
V FB
(V)
0.597
0.599
50
125
3634 G07
0.595
0.601
0.605
0.603
25
–25
0
75
100
TEMPERATURE (°C)
–3
POWER
LOSS
(W)
3
3634 G06
0
0.2
0.4
0.6
0.8
1.2
1.0
1
0
2
–2
–1
OUTPUT CURRENT (A)
VIN = 15V
VIN = 12V
VIN = 8V
VIN = 4V
VTT = 0.75V
L = 0.82H
相关PDF资料
PDF描述
LTC3618EFE#PBF 8 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO24
LM4040CIZ-4.1 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096 V, PBCY3
LM4040AIM3-4.1T&R 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096 V, PDSO3
LPD24SP 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
LM199H/883 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 6.95 V, MBCY4
相关代理商/技术参数
参数描述
LTC3634MPFE#PBF 制造商:Linear Technology 功能描述:IC CONV DDR DDR2 DDR3 28TSSOP 制造商:Linear Technology 功能描述:BUCK 15V 3A 500KHZ-4MHZ TS 制造商:Linear Technology 功能描述:BUCK, 15V, 3A, 500KHZ-4MHZ, TSSOP-28 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, 15V Dual 3A Monolithic Step Down Regulator for DDR Power
LTC3634MPFE#TRPBF 制造商:Linear Technology 功能描述:IC REG 15V 3A STEP DOWN 28-TSSOP 制造商:Linear Technology 功能描述:DC-DC REGULATOR, BUCK, ADJ, TSSOP-28, Primary Input Voltage:15V, No. of Outputs:2, Output Current:3A, No. of Pins:28, Operating Temperature Min:-55C, Operating Temperature Max:150C, MSL:-, Package / Case:28-TSSOP , RoHS Compliant: Yes
LTC3634MPUFD#PBF 制造商:Linear Technology 功能描述:IC CONV DDR DDR2 DDR3 28-QFN 制造商:Linear Technology 功能描述:BUCK 15V 3A 500KHZ-4MHZ QF
LTC3637EDHC#PBF 制造商:Linear Technology 功能描述:IC REG BUCK SYNC ADJ 1A 16DFN
LTC3637EMSE#PBF 制造商:Linear Technology 功能描述:IC REG BUCK SYNC ADJ 1A 16MSOP