参数资料
型号: MAX5095CAUA+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 8UMAX
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: 50%
电源电压: 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-TSSOP,8-MSOP(0.118",3.00mm 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, REF = open, C REF = 0.1μF, COMP = open, V FB = 2V, CS = GND, T A = T J = -40°C to +125°C ,
unless otherwise noted.) (Note 1)
PARAMETER
SYNC Clock Output High Level
SYNC Clock Output Low Level
SYNC Leakage Current
SYMBOL
V SYNCOH
V SYNCOL
I SYNC
CONDITIONS
1mA external pulldown
R SYNC = 5k ?
V SYNC = 0V
MIN
4.0
TYP
4.7
0
0.01
MAX
0.1
0.1
UNITS
V
V
μA
ADV_CLK (MAX5095C 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:
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 = 0 (MAX5094 only).
Gain is defined as A = ? V COMP / ? V CS , 0 ≤ V CS ≤ 0.8V for MAX5094A/MAX5094B, 0 ≤ V CS ≤ 0.2V for
MAX5094C/MAX5094D/ MAX5095_.
Note 5 : Output frequency equals oscillator frequency for MAX5094A/MAX5094C/MAX5095A. Output frequency is one-half oscillator
frequency for MAX5094B/MAX5094D/MAX5095B/MAX5095C.
Typical Operating Characteristics
(V CC = 15V, T A = +25°C, unless otherwise noted.)
OPERATING SUPPLY CURRENT
STARTUP CURRENT
vs. TEMPERATURE AFTER STARTUP
10
BOOTSTRAP UVLO vs. TEMPERATURE
41
vs. TEMPERATURE
5.1
(f OSC = f SW = 300kHz)
9
V CC RISING
39
V CC = 7.5V
4.9
C T = 560pF
8
7
6
5
4
V CC FALLING
37
35
33
31
4.7
4.5
4.3
4.1
3
2
1
HYSTERESIS
29
27
3.9
3.7
MAX5094A/MAX5094C/MAX5095A
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
25
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
3.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
6
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