参数资料
型号: DC1669A
厂商: Linear Technology
文件页数: 3/32页
文件大小: 0K
描述: BOARD EVAL LTM4627
软件下载: LTM4627 Spice Model
设计资源: LTM4627 Gerber Files
DC1669A Design Files
标准包装: 1
系列: LTM®, uModule®
主要目的: DC/DC,步升
输出及类型: 1,非隔离
输出电压: 1V,1.2V,1.5V,1.8V,2.5V,3.3V
电流 - 输出: 15A
输入电压: 4.5 ~ 20 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: LTM4627
相关产品: LTM4627IV#PBF-ND - IC UMODULE DC/DC 15A 133LGA
LTM4627EV#PBF-ND - IC UMODULE DC/DC 15A 133LGA
LTM4627
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified internal
operating temperature range, otherwise specifications are at T A = 25°C (Note 2), V IN = 12V, per the typical application in Figure 18.
SYMBOL
V IN
PARAMETER
Input DC Voltage
CONDITIONS
l
MIN
4.5
TYP
MAX
20
UNITS
V
V OUT(DC)
Output Voltage, Total
Variation with Line and Load
C IN = 22μF × 3
C OUT = 100μF Ceramic, 470μF POSCAP
R FB = 40.2k, MODE_PLLIN = GND
V IN = 5V to 20V, I OUT = 0A to 15A (Note 4)
l
1.477
1.50
1.523
V
Input Specifications
V RUN
RUN Pin On Threshold
V RUN Rising
1.1
1.25
1.4
V
V RUNHYS
RUN Pin On Hysteresis
130
mV
I Q(VIN)
I S(VIN)
Input Supply Bias Current
Input Supply Current
V IN = 12V, V OUT = 1.5V, Burst Mode Operation, I OUT = 0.1A
V IN = 12V, V OUT = 1.5V, Pulse-Skipping Mode, I OUT = 0.1A
V IN = 12V, V OUT = 1.5V, Switching Continuous, I OUT = 0.1A
Shutdown, RUN = 0, V IN = 12V
V IN = 5V, V OUT = 1.5V, I OUT = 15A
V IN = 12V, V OUT = 1.5V, I OUT = 15A
17
25
54
40
5.05
2.13
mA
mA
mA
μA
A
A
Output Specifications
I OUT(DC)
Output Continuous Current
Range
V IN = 12V, V OUT = 1.5V (Note 4)
0
15
A
?V OUT (Line)
V OUT
?V OUT (Load )
V OUT
V OUT(AC)
?V OUT(START)
t START
?V OUTLS
t SETTLE
I OUTPK
Line Regulation Accuracy
Load Regulation Accuracy
Output Ripple Voltage
Turn-On Overshoot
Turn-On Time
Peak Deviation for Dynamic
Load
Settling Time for Dynamic
Load Step
Output Current Limit
V OUT = 1.5V, V IN from 4.5V to 20V
I OUT = 0A
V OUT = 1.5V, I OUT = 0A to 15A, V IN = 12V (Note 4)
I OUT = 0A, C OUT = 100μF Ceramic, 470μF POSCAP
V IN = 12V, V OUT = 1.5V
C OUT = 100μF Ceramic, 470μF POSCAP,
V OUT = 1.5V, I OUT = 0A, V IN = 12V
C OUT = 100μF Ceramic, 470μF POSCAP,
No Load, TRACK/SS = 0.001μF, V IN = 12V
Load: 0% to 50% to 0% of Full Load
C OUT = 100μF Ceramic, 470μF POSCAP,
V IN = 12V, V OUT = 1.5V
Load: 0% to 50% to 0% of Full Load V IN = 5V,
C OUT = 100μF Ceramic, 470μF POSCAP
V IN = 12V, V OUT = 1.5V
V IN = 5V, V OUT = 1.5V
l
l
0.02
0.2
15
20
0.6
60
20
25
25
0.06
0.45
%/V
%
mV P-P
mV
ms
mV
μs
A
A
Control Section
V FB
I FB
Voltage at V FB Pin
Current at V FB Pin
I OUT = 0A, V OUT = 1.5V
(Note 7)
l
0.594
0.60
–12
0.606
–25
V
nA
V OVL
I TRACK/SS
t ON(MIN)
R FBHI
V OSNS+ ,
V OSNS– CM RANGE
Feedback Overvoltage
Lockout
Track Pin Soft-Start Pull-Up
Current
Minimum On-Time
Resistor Between V OUT_LCL
and V FB Pins
Common Mode Input Range
TRACK/SS = 0V
(Note 3)
V IN = 12V, Run > 1.4V
l
0.65
1.0
60.05
0
0.67
1.2
90
60.40
0.69
1.4
60.75
4
V
μA
ns
V
V DIFF_OUT(MAX)
Maximum DIFF_OUT Voltage I DIFF_OUT = 300μA
INTV CC – 1.4
V
4627fc
For more information www.linear.com/LTM4627
3
相关PDF资料
PDF描述
IR2151S IC DRVR HALF BRDG SELF-OSC 8SOIC
R0.25D-3.33.3/HP-R CONV DC/DC 0.25W 3.3V +/-3.3VOUT
DC1472A BOARD DEMO LTM4618
EBM15DTKS CONN EDGECARD 30POS DIP .156 SLD
IR2136S IC DRIVER BRIDGE 3-PHASE 28-SOIC
相关代理商/技术参数
参数描述
DC1669B 制造商:Linear Technology 功能描述:LTM4627EV Demo Board 20V, 15A DC/DC 制造商:Linear Technology 功能描述:LTM4627EV Demo Board 20V, 15A DC/DC Module Regulator
DC16-73 制造商:Skyworks Solutions Inc 功能描述:DIRECTIONAL COUPLER 15DB P/N: N011
DC16-73LF 功能描述:信号调节 .3-2.7GHz Coupling 15.6dB and 14.8dB RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
DC16-73LF-B 制造商:Skyworks Solutions Inc 功能描述:RF DIRECTIONAL COUPLER
DC1676A 制造商:Linear Technology 功能描述:BOARD DEMO LTC4359 制造商:Linear Technology 功能描述:DEMO BOARD, LTC4359, IDEAL DIODE CONTROLLER; Silicon Manufacturer:Linear Technology; Silicon Core Number:LTC4359; Kit Application Type:Power Management; Application Sub Type:Ideal Diode; Kit Contents:Demo Board LTC4359