参数资料
型号: MAX15001AEUB+
厂商: Maxim Integrated Products
文件页数: 3/18页
文件大小: 0K
描述: IC REG CTRLR PWM CM 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2.5MHz
占空比: 50%
电源电压: 9.5 V ~ 24 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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
Current-Mode PWM Controllers with
Programmable Switching Frequency
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +12V (for MAX15000, bring V IN up to 23.6V for startup), 10nF bypass capacitors at IN and V CC , R12 = 15k ? (MAX1500_A), R12
= 7.5k ? (MAX1500_B), R15 = 1k ? , C6 = 100nF (see the Typical Application Circuit ), NDRV = open, V UVLO/EN = +1.4V, V FB = +1.0V,
COMP = open, V CS = 0V, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE DRIVER
Driver Output Impedance
Driver Peak Sink Current
Driver Peak Source Current
R ON(LOW) Measured at NDRV sinking 100mA
R ON(HIGH) Measured at NDRV sourcing 20mA
2
4
1
0.65
4
10
?
A
A
PWM COMPARATOR
Comparator Offset Voltage
CS Input Bias Current
Comparator Propagation Delay
V PWM
I CS
t PWM
V COMP - V CS
V CS = 0V
Change in V CS = 0.1V
1.24
-4
1.38
60
1.54
+4
V
μA
ns
CURRENT-LIMIT COMPARATOR
Current-Limit Trip Threshold
V CS
900
1000
1100
mV
CS Input Bias Current
Propagation Delay From
Comparator Input to NDRV
I CS
t PDCS
V CS = 0V
100mV overdrive
-4
60
+4
μA
ns
IN CLAMP VOLTAGE
IN Clamp Voltage
V INC
2mA sink current (Note 2)
24.1
26.1
29.0
V
ERROR AMPLIFIER
Voltage Gain
Unity-Gain Bandwidth
Phase Margin
FB Input Offset Voltage
R LOAD = 100k ?
R LOAD = 100k ? , C LOAD = 200pF
R LOAD = 100k ? , C LOAD = 200pF
80
2
65
±1
dB
MHz
degrees
mV
COMP High Voltage
COMP Low Voltage
Source Current
Sink Current
I COMP = 0
I COMP = 0
2.8
0.5
0.5
1.1
V
mA
mA
Reference Voltage
Reference Voltage Accuracy
FB Input Bias Current
COMP Short-Circuit Current
V REF
(Note 3)
-1.5
-50
1.230
8
+1.5
+50
V
%
nA
mA
DIGITAL SOFT-START
Soft-Start Duration
t SS
1984
NDRV
cycles
Reference Voltage Steps During
Soft-Start
Reference Voltage Step
f SW = 350kHz
5.6
31
39.67
ms
steps
mV
_______________________________________________________________________________________
3
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