参数资料
型号: MAX5065EAI+
厂商: Maxim Integrated Products
文件页数: 4/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 90%
电源电压: 4.75 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 管件
Dual-Phase, +0.6V to +3.3V Output Parallelable,
Average-Current-Mode Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +5V, circuit of Figure 1, T A = -40 ° C to +85 ° C, unless otherwise noted. Typical specifications are at T A = +25 ° C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE-ERROR AMPLIFIER (EAOUT)
Open-Loop Gain
Unity-Gain Bandwidth
A VOL(EA)
f UGEA
70
3
dB
MHz
EAN Input Bias Current
I B(EA)
V EAN = +2.0V
-100
+100
nA
Error-Amplifier Output Clamping
Voltage
V CLAMP(EA) With respect to V CM
810
918
mV
POWER-GOOD, PHASE FAILURE DETECTION, OVERVOLTAGE PROTECTION, AND THERMAL SHUTDOWN
V OV
PGOOD goes low when V OUT is outside this
window
+6
+8
+10
PGOOD Trip Level (MAX5067)
V UV
PGOOD goes low when V OUT is outside this
window
-12.5
-10
-8.5
%V OUT
PGOOD Output Low Level
(MAX5067)
PGOOD Output Leakage Current
(MAX5067)
Phase Failure Trip Threshold
(MAX5067)
V PGLO
I PG
V PH
I SINK = 4mA
PGOOD = V CC
PGOOD goes low when CLP_ is higher
than V PH
2
0.2
1
V
μA
V
OVPIN Trip Threshold (MAX5067)
OVPIN Input Resistance
(MAX5067)
OVP TH
R OVPIN
With respect to SGND
0.792
190
0.8
280
0.808
370
V
k ?
THERMAL SHUTDOWN
Thermal Shutdown
Thermal-Shutdown Hysteresis
T SHDN
150
8
° C
° C
EN INPUT
EN Input Low Voltage
EN Input High Voltage
V ENL
V ENH
3
1
V
V
EN Pullup Current
I EN
4.5
5
5.5
μA
Note 1:
Note 2:
Note 3:
Note 4:
Specifications from -40 ° C to 0 ° C are guaranteed by characterization but not production tested.
Guaranteed by design. Not production tested.
See Peak-Current Comparator section.
Does not include an error due to finite error amplifier gain. See the Voltage-Error Amplifier section.
4
_______________________________________________________________________________________
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