参数资料
型号: MAX5058AUI+
厂商: Maxim Integrated Products
文件页数: 5/25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
ELECTRICAL 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, C VREG = 2.2μF, C VP = 1μF, C COMPS = 0.1μF, C SFP = 68nF, T A = T MIN to T MAX , unless otherwise noted. Typical values
are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT-ADJUST AMPLIFIER (CAA)
Transconductance
500
μA/V
Common-Mode Input Voltage
Range
Output Voltage Range
0.45
0.85
2.55
2.75
V
V
Offset Voltage
T A = +25°C
20
42
65
mV
Open-Loop Gain
CURRENT-ADJUST VOLTAGE-TO-CURRENT CONVERTER
72
dB
Input Voltage Range
Input Voltage Offset
Output Voltage Range
Transconductance
0.75
0.5
1.25
1.15
2.75
2.5
V
V
V
μA/V
Maximum Current Adjustment
Value
1.38
1.5
1.66
μA
THERMAL SHUTDOWN
Thermal Warning Flag Level
Thermal Warning Flag Hysteresis
Internal Thermal-Shutdown Level
Internal Thermal-Shutdown
Hysteresis
TSF Maximum Output Voltage
TSF Output Leakage Current
When TSF pulls low
I TSF = 5mA
+125
15
+160
15
120
0.1
° C
° C
° C
° C
mV
μA
Note 1: Output resistance to ground used for unity-gain stability.
Note 2: V CSO = G CSA (V CSP - V CSN ) + V LS .
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