参数资料
型号: MAX5058AUI+
厂商: Maxim Integrated Products
文件页数: 8/25页
文件大小: 0K
描述: IC DRVR SYNC RECT 28-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 电源
电流 - 电源: 2.5mA
电源电压: 4.5 V ~ 28 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 管件
Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
Typical Operating Characteristics (continued)
(V+ = +12V, GND = PGND = 0, VDR = V REG , C QSYNC = C QREC = 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, V IREF =
V VSP = 1.785V, V COMPS = 0.5V, C VREG = 2.2μF, C VP = 1μF, C COMPS = 0.1μF, C SFP = 68nF, T A = +25 ° C, unless otherwise noted.)
6.0
SWITCHING SUPPLY CURRENT
vs. TEMPERATURE (MAX5059)
0.015
REMOTE-SENSE AMPLIFIER (RSA) GAIN
vs. TEMPERATURE
10
RSA GAIN
vs. FREQUENCY
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
f SW = 250kHz
0.014
0.013
0.012
0.011
0.010
0.009
0.008
0.007
V VSP = 1.785V
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-40 -25 -10 5 20 35 50 65 80 95 110 125
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
0.1k
1k
10k
100k
1M
10M 100M
TEMPERATURE ( ° C)
CURRENT-SENSE AMPLIFIER (CSA) GAIN
vs. TEMPERATURE
20.04
TEMPERATURE ( ° C)
25.1
CSA INPUT OFFSET
vs. TEMPERATURE
FREQUENCY (Hz)
20.03
20.02
20.01
20.00
19.99
19.98
V CSP = 100mV
25.0
24.9
24.8
24.7
24.6
24.5
24.4
24.3
24.2
19.97
19.96
30
25
20
15
10
5
0
-5
-10
-15
-20
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
CSA GAIN
vs. FREQUENCY
24.1
24.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
ZERO-CURRENT COMPARATOR THRESHOLD
vs. TEMPERATURE
5.40
5.35
5.30
5.25
5.20
5.15
5.10
5.05
5.00
0.01
0.1
1
10
100
1k
10k
-40 -25 -10 5 20 35 50 65 80 95 110 125
FREQUENCY (Hz)
TEMPERATURE ( ° C)
8
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MAX5058EUI+ 功能描述:功率驱动器IC Secondary Side Synch Rectifier Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube