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| 型号： | LTM4628EV#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/36页 |
| 文件大小： | 0K |
| 描述： | IC DC/DC UMODULE 16A 144-LGA |
| 软件下载： | LTM4628 Spice Model |
| 设计资源： | LTM4628 Gerber Files LTM4628EV#PBF Footprint.bxl |
| 特色产品： | μModule Products |
| 标准包装： | 119 |
| 系列： | µModule® |
| 类型： | 非隔离（POL） |
| 输出数： | 2 |
| 电压 - 输入（最小）： | 4.5V |
| 电压 - 输入（最大）： | 26.5V |
| Voltage - Output 1： | 5.5V |
| Voltage - Output 2： | 5.5V |
| 电流 - 输出（最大）： | 8A，8A |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 144-BLGA |
| 尺寸/尺寸： | 0.59" L x 0.59" W x 0.17" H（15.0mm x 15.0mm x 4.3mm） |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
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LTM4628
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full internal
operating temperature range (Note 2). Specified as each individual output channel. T A = 25°C, V IN = 12V and V RUN1 , V RUN2 at 5V
unless otherwise n oted, per the typical application i n Figure 28.
SYMBOL
V IN
V OUT
PARAMETER
Input DC Voltage
Output Voltage
CONDITIONS
l
l
MIN
4.5
0.6
TYP
MAX
26.5
5.5
UNITS
V
V
V OUT1(DC) ,
V OUT2(DC)
Output Voltage, Total Variation with
Line and Load
C IN = 22μF × 3, C OUT = 100μF × 1
Ceramic, 470μF POSCAP, MODE_PLLIN =
GND, RFB1, RFB2 = 40.2k, V IN = 4.5V to 26.5V, l
I OUT = 0A to 8A
1.477
1.5
1.523
V
Input Specifications
V RUN1 , V RUN2
RUN Pin On/Off Threshold
RUN Rising
1.1
1.25
1.40
V
V RUN1HYS , V RUN2HYS RUN Pin On Hysteresis
150
mV
I INRUSH(VIN)
I Q(VIN)
I S(VIN)
Input Inrush Current at Start-Up
Input Supply Bias Current
Input Supply Current
I OUT = 0A, C IN = 22μF × 3,
C OUT = 100μF , 470μF POSCAP V OUT1 = 1.5V,
V OUT2 = 1.5V, V IN = 12V, TRACK = 0.01μF
V IN = 12V, V OUT = 1.5V, Burst Mode Operation
V IN = 12V, V OUT = 1.5V, Pulse-Skipping Mode
V IN = 12V, V OUT = 1.5V, Switching Continuous
Shutdown, RUN = 0, V IN = 12V
V IN = 4.75V, V OUT = 1.5V, I OUT = 8A
V IN = 12V, V OUT = 1.5V, I OUT = 8A
V IN = 26.5V, V OUT = 1.5V, I OUT = 8A
1
5
15
65
60
2.9
1.18
0.575
A
mA
mA
mA
μA
A
A
A
Output Specifications
I OUT1(DC) , I OUT2(DC)
Output Continuous
Current Range
V IN = 12V, V OUT = 1.5V (Note 7)
0
8
A
ΔV OUT1(LINE) /V OUT1
ΔV OUT2(LINE) /V OUT2
Line Regulation Accuracy
V OUT = 1.5V, V IN from 4.5V to 26.5V
I OUT = 0A for Each Output,
l
0.010
0.04
%/V
ΔV OUT1(LOAD) /V OUT1 Load Regulation Accuracy
ΔV OUT2(LOAD) /V OUT2
V OUT1(AC) , V OUT2(AC) Output Ripple Voltage
For Each Output, V OUT = 1.5V, 0A to 8A
V IN = 12V (Note 7)
I OUT = 0A, C OUT = 100μF X5R Ceramic,
470μF POSCAP
V IN = 12V, V OUT = 1.5V
l
0.15
15
0.3
%
mV P-P
f S (Each Channel)
f SYNC
(Each Channel)
ΔV OUTSTART
(Each Channel)
t START
(Each Channel)
ΔV OUT(LS)
(Each Channel)
Output Ripple Voltage Frequency
SYNC Capture Range
Turn-On Overshoot
Turn-On Time
Peak Deviation for Dynamic Load
V IN = 12V, V OUT = 1.5V, f SET = 2.5V (Note 4)
C OUT = 100μF X5R Ceramic, 470μF POSCAP,
V OUT = 1.5V, I OUT = 0A V IN = 12V
C OUT = 100μF X5R Ceramic, 470μF POSCAP,
No Load, TRACK/SS with 0.01μF to GND,
V IN = 12V
Load: 0% to 50% to 0% of Full Load
C OUT = 22μF × 3 X5R Ceramic, 470μF POSCAP
V IN = 12V, V OUT = 1.5V
400
780
10
5
30
780
kHz
kHz
mV
ms
mV
t SETTLE
(Each Channel)
Settling Time for Dynamic Load Step Load: 0% to 50% to 0% of Full Load,
V IN = 12V, C OUT = 100μF, C OUT = 470μF
20
μs
I OUT(PK)
(Each Channel)
Output Current Limit
V IN = 12V, V OUT = 1.5V
15
A
Control Section
V FB1 , V FB2
I FB1 , I FB2
V OVL
Voltage at V FB Pins
Leakage Current of V FB1 , V FB2
Feedback Overvoltage Lockout
I OUT = 0A, V OUT = 1.5V
(Note 6)
l
l
0.592
0.64
0.600
–5
0.66
0.606
–20
0.68
V
nA
V
4628fe
For more information www.linear.com/LTM4628
3
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相关代理商/技术参数 |
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|---|---|
| LTM4628IV#PBF | 功能描述:IC DC/DC UMODULE 16A 144-LGA RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:µModule® 设计资源:VI-200, VI-J00 Design Guide, Appl Manual 标准包装:1 系列:* 类型:隔离 输出数:1 电压 - 输入（最小）:21V 电压 - 输入（最大）:32V Voltage - Output 1:5V Voltage - Output 2:- Voltage - Output 3:- 电流 - 输出（最大）:* 电源（瓦） - 制造商系列:100W 电压 - 隔离:* 特点:* 安装类型:通孔 封装/外壳:9-SlimMod 尺寸/尺寸:4.60" L x 1.80" W x 0.52" H（116.8mm x 45.7mm x 13.2mm） 包装:散装 工作温度:-25°C ~ 85°C 效率:* 电源（瓦特）- 最大:* |
| LTM4628IVPBF | 制造商:LINEAR_DIMENSIONS 制造商全称:LINEAR_DIMENSIONS 功能描述:Dual 8A or Single 16A DC/DC ??Module Regulator |
| LTM4628IY#PBF | 制造商:Linear Technology 功能描述:IC DC/DC UMODULE 16A 144-BGA 制造商:Linear Technology 功能描述:DP-uModule, Dual 8A or Single 16A DC/DC uModule Regulator |
| LTM4630EV#PBF | 制造商:Linear Technology 功能描述:DC/DC CONVERTER DUAL 0.6-1.8 65W 制造商:Linear Technology 功能描述:BUCK UMODULE 15VIN 18A LGA 制造商:Linear Technology 功能描述:DC-DC REGULATOR, BUCK, ADJ, LGA-144, Primary Input Voltage:15V, No. of Outputs:2 制造商:Linear Technology 功能描述:DC-DC REGULATOR, BUCK, ADJ, LGA-144, Primary Input Voltage:15V, No. of Outputs:2, Output Current:36A, No. of Pins:144, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 3 - 168 hours, Package / Case:144-LGA , RoHS Compliant: Yes |
| LTM4630IV#PBF | 制造商:Linear Technology 功能描述:DC/DC CONVERTER DUAL 0.6-1.8 65W 制造商:Linear Technology 功能描述:BUCK UMODULE 15VIN 18A LGA 制造商:Linear Technology 功能描述:DC-DC REGULATOR, BUCK, ADJ, LGA-144, Primary Input Voltage:15V, No. of Outputs:2, Output Current:36A, No. of Pins:144, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 3 - 168 hours, Package / Case:144-LGA , RoHS Compliant: Yes |
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