参数资料
型号: MAX1653EEE
厂商: Maxim Integrated Products
文件页数: 8/28页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
PWM 型: 电流模式,混合
输出数: 1
频率 - 最大: 350kHz
占空比: 98%
电源电压: 4.5 V ~ 30 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: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
High-Efficiency, PWM, Step-Down
DC-DC Controllers in 16-Pin QSOP
Typical Operating Characteristics (continued)
(Circuit of Figure 1, SKIP = GND, T A = +25°C, unless otherwise noted.)
DROPOUT VOLTAGE vs.
LOAD CURRENT (3.3V/3A CIRCUIT)
500
OUTPUT SET FOR 5V (FB = V L )
V OUT > 4.85V
400
300
200
100
0
f = 300kHz
f = 150kHz
0.01
0.1
1
10
LOAD CURRENT (A)
PULSE-WIDTH-MODULATION
MODE WAVEFORMS
MAX1652-13
IDLE-MODE WAVEFORMS
MAX1652-14
OUTPUT
VOLTAGE
LX
VOLTAGE
OUTPUT
VOLTAGE
LX
TIME (1 μ s)
V IN = 6V, 3.3V/3A CIRCUIT
DROPOUT WAVEFORMS
MAX1652-15
10mV/div,
AC
5V/div
10mV/div,
AC
5V/div
OUTPUT
VOLTAGE
LX
VOLTAGE
OUTPUT
VOLTAGE
TIME (2.5 μ s)
I LOAD = 300mA, V IN = 10V, 3.3V/3A CIRCUIT
LOAD-TRANSIENT RESPONSE
MAX1652-16
50mV/div,
AC
5V/div
100mV/div,
AC
VOLTAGE
TIME (5 μ s)
V IN = 5.1V, NO LOAD, 3.3V/3A CIRCUIT,
SET TO 5V OUTPUT (FB = VL)
LOAD
CURRENT
TIME (10 μ s)
V IN = 15V, 3.3V/3A CIRCUIT
2A/div
8
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