参数资料
型号: MAX5071AASA+T
厂商: Maxim Integrated Products
文件页数: 6/22页
文件大小: 0K
描述: IC REG CTRLR FLYBK DIV ISO 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 97.5%
电源电压: 10.8 V ~ 25 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: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
High-Performance, Single-Ended, Current-Mode
PWM Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +15V, R T = 10k ? , C T = 3.3nF, V VREF = OPEN, C VREF = 0.1μF, COMP = OPEN, V FB = 2V, CS = GND, T A = -40°C to +125°C ,
unless otherwise noted.) (Note 1)
PARAMETER
SYNC Leakage Current
SYMBOL
I SYNC
V SYNC = 0V
CONDITIONS
MIN
TYP
0.01
MAX
0.1
UNITS
μA
ADV_CLK (MAX5071C only)
ADV_CLK High Voltage
ADV_CLK Low Voltage
V ADV_CLKH
V ADV_CLKL
I ADV_CLK = 10mA source
I ADV_CLK = 10mA sink
2.4
3
0.4
V
V
ADV_CLK Output Pulse Width
ADV_CLK Rising Edge to OUT
Rising Edge
ADV_CLK Source and Sink
Current
t PULSE
t ADV_CLK
I ADV_CLK
10
85
110
ns
ns
mA
Note 1 :
Note 2:
Note 3:
Note 4:
Note 5 :
All devices are 100% tested at +25°C. All limits over temperature are guaranteed by design, not production tested.
Guaranteed by design, not production tested.
Parameter measured at trip point of latch with V FB = 0V (MAX5070A/MAX5070B only).
Gain is defined as A = ? V COMP / ? V CS , 0 ≤ V CS ≤ 0.8V.
Output Frequency equals oscillator frequency for MAX5070A/MAX5071A. Output frequency is one-half oscillator frequency
for MAX5070B/MAX5071B/MAX5071C.
Typical Operating Characteristics
(V CC = 15V, T A = +25°C, unless otherwise noted.)
OPERATING SUPPLY CURRENT (I CC )
vs. TEMPERATURE AFTER STARTUP
BOOTSTRAP UVLO vs. TEMPERATURE
STARTUP CURRENT vs. TEMPERATURE
(f OSC = f SW = 250kHz)
17
16
15
14
13
12
11
10
9
8
7
6
V CC RISING
V CC FALLING
HYSTERESIS
40
39
38
37
36
35
34
33
32
31
30
29
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
C T = 100pF
5
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
28
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
2.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
6
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