参数资料
型号: MAX5067ETH+T
厂商: Maxim Integrated Products
文件页数: 9/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 44-TQFN
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: 90%
电源电压: 4.75 V ~ 28 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: 44-WFQFN 裸露焊盘
包装: 带卷 (TR)
Dual-Phase, +0.6V to +3.3V Output Parallelable,
Average-Current-Mode Controllers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T A = +25 ° C, unless otherwise noted.)
REVERSE CURRENT SINK
ENABLE STARTUP RESPONSE
MAX5065/67 toc32
LOAD-TRANSIENT RESPONSE
MAX5065/67 toc33
2.8
vs. TEMPERATURE
V PGOOD
1V/div
2.7
V OUT
1V/div
V OUT
2.6
V EXTERNAL = +3.3V
50mV/div
2.5
V IN = +12V
V OUT = +1.75V
I OUT = 52A
V EN
2V/div
V IN = +12V
V OUT = +1.75V
I STEP = 8A TO 52A
t RISE = 1 μ s
2.4
V IN = +12V
V OUT = 1.5V
V EXTERNAL = +2V
R1 = R2 = 1.5m?
2.3
1ms/div
40 μ s/div
-40
-15
10
35
60
85
TEMPERATURE ( ° C)
REVERSE CURRENT SINK AT INPUT TURN-ON
(V IN = 12V, V OUT = 1.5V, V EXTERNAL = 2.5V)
MAX5065/67 toc35
REVERSE
CURRENT
5A/div
0A
R1 = R2 = 1.5m ?
200 μ s/div
REVERSE CURRENT SINK AT ENABLE TURN-ON
(V IN = 12V, V OUT = 1.5V, V EXTERNAL = 2.5V)
MAX5065/67 toc37
REVERSE
CURRENT
5A/div
0A
R1 = R2 = 1.5m ?
200 μ s/div
REVERSE CURRENT SINK AT INPUT TURN-ON
(V IN = 12V, V OUT = 1.5V, V EXTERNAL = 3.3V)
MAX5065/67 toc36
REVERSE
CURRENT
10A/div
0A
R1 = R2 = 1.5m ?
200 μ s/div
REVERSE CURRENT SINK AT ENABLE TURN-ON
(V IN = 12V, V OUT = 1.5V, V EXTERNAL = 3.3V)
MAX5065/67 toc38
REVERSE
CURRENT
10A/div
0A
R1 = R2 = 1.5m ?
200 μ s/div
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9
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