参数资料
型号: MAX15005BAUE/V+
厂商: Maxim Integrated Products
文件页数: 3/27页
文件大小: 0K
描述: IC REG CTRLR PWM CM 16-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 96
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 81.5%
电源电压: 4.5 V ~ 40 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 管件
MAX15004A/B/MAX15005A/B
4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 14V, C IN = 0.1μF, C VCC = 0.1μF // 1μF, C REG5 = 1μF, V ON/ OFF = 5V, C SS = 0.01μF, C SLOPE = 100pF, RT = 13.7k Ω , CT =
560pF, V SYNC = V OVI = V FB = V CS = 0V, COMP = unconnected, OUT = unconnected. T A = T J = -40°C to +125°C, unless otherwise
noted. Typical values are at T A = +25°C. All voltages are referenced to PGND, unless otherwise noted.) (Note 1) (Figure 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR (RTCT)
Oscillator Frequency Range
RTCT Peak Trip Level
RTCT Valley Trip Level
f OSC
V TH,RTCT
V TL,RTCT
f OSC = 2 x f OUT for MAX15004A/B,
f OSC = f OUT for MAX15005A/B
15
0.55 x V REG5
0.1 x V REG5
1000
kHz
V
V
RTCT Discharge Current
I DIS,RTCT
V RTCT = 2V
1.30
1.33
1.36
mA
RT = 13.7k Ω , CT = 4.7nF,
f OSC (typ) = 18kHz
-4
+4
Oscillator Frequency Accuracy
(Note 2)
RT = 13.7k Ω , CT = 560pF,
f OSC (typ) = 150kHz
RT = 21k Ω , CT = 100pF,
f OSC (typ) = 500kHz
RT = 7k Ω , CT = 100pF,
f OSC (typ) = 1MHz
-4
-5
-7
+4
+5
+7
%
MAX15004A/B
50
Maximum PWM Duty Cycle
(Note 3)
D MAX
MAX15005A/B,
RT = 13.7k Ω , CT = 560pF,
78.5
80
81.5
%
f OSC (typ) = 150kHz
Minimum On-Time
SYNC Lock-In Frequency Range
(Note 4)
t ON-MIN
V IN = 14V
RT = 13.7k Ω , CT = 560pF,
f OSC (typ) = 150kHz
102
110
170
200
ns
%f OSC
SYNC High-Level Voltage
SYNC Low-Level Voltage
V IH-SYNC
V IL-SYNC
2
0.8
V
V
SYNC Input Current
I SYNC
V SYNC = 0 to 5V
-0.5
+0.5
μA
SYNC Minimum Input Pulse Width
ERROR AMPLIFIER/SOFT-START
50
ns
Soft-Start Charging Current
SS Reference Voltage
I SS
V SS
V SS = 0V
8
1.215
15
1.228
21
1.240
μA
V
SS Threshold for HICCUP Enable
V SS rising
1.1
V
FB Regulation Voltage
V REF-FB
COMP = FB,
I COMP = -500μA to +500μA
1.215
1.228
1.240
V
COMP = 0.25V to 4.5V,
FB Input Offset Voltage
V OS-FB
I COMP = -500μA to +500μA,
-5
+5
mV
V SS = 0 to 1.5V
FB Input Current
V FB = 0 to 1.5V
-300
+300
nA
COMP Sink Current
I COMP-SINK
V FB = 1.5V, V COMP = 0.25V
3
5.5
mA
Maxim Integrated
3
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