参数资料
型号: MAX15005BAUE/V+
厂商: Maxim Integrated Products
文件页数: 4/27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
COMP Source Current
COMP High Voltage
COMP Low Voltage
SYMBOL
I COMP-
SOURCE
V OH-COMP
V OL-COMP
CONDITIONS
V FB = 1V, V COMP = 4.5V
V FB = 1V, I COMP = 1mA (sourcing)
V FB = 1.5V, I COMP = 1mA (sinking)
MIN
1.3
V REG5
- 0.5
TYP
2.8
V REG5
- 0.2
0.1
MAX
0.25
UNITS
mA
V
V
Open-Loop Gain
Unity-Gain Bandwidth
Phase Margin
COMP Positive Slew Rate
COMP Negative Slew Rate
A EAMP
UGF EAMP
PM EAMP
SR+
SR-
100
1.6
75
0.5
-0.5
dB
MHz
degrees
V/μs
V/μs
PWM COMPARATOR
Current-Sense Gain
A CS-PWM
Δ V COMP / Δ V CS (Note 5)
2.85
3
3.15
V/V
CS = 0.15V, from V COMP falling edge:
PWM Propagation Delay to OUT
t PD-PWM
3V to 0.5V to OUT falling (excluding
60
ns
leading-edge blanking time)
PWM Comparator Current-Sense
Leading-Edge Blanking Time
t CS-BLANK
50
ns
CURRENT-LIMIT COMPARATOR
Current-Limit Threshold Voltage
V ILIM
290
305
317
mV
Current-Limit Input Bias Current
I B-CS
OUT= high, 0 ≤ V CS ≤ 0.3V
-2
+2
μA
From CS rising above V ILIM (50mV
ILIMIT Propagation Delay to OUT
t PD-ILIM
overdrive) to OUT falling (excluding
60
ns
leading-edge blanking time)
ILIM Comparator Current-Sense
Leading-Edge Blanking Time
Number of Consecutive ILIMIT
Events to HICCUP
HICCUP Timeout
t CS-BLANK
50
7
512
ns
Clock
periods
SLOPE COMPENSATION (Note 6 )
Slope Capacitor Charging
Current
I SLOPE
V SLOPE = 100mV
9.8
10.5
11.2
μA
Slope Compensation
C SLOPE = 100pF
25
mV/μs
Slope Compensation Tolerance
(Note 2)
Slope Compensation Range
C SLOPE = 100pF
C SLOPE = 22pF
C SLOPE = 1000pF
-4
110
2.5
+4
%
mV/μs
4
Maxim Integrated
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