参数资料
型号: MAX1964TEEE+
厂商: Maxim Integrated Products
文件页数: 6/30页
文件大小: 0K
描述: IC POWER CTRLR/SEQUENCER 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
应用: 电源控制器,序列发生器
输入电压: 4.5 V ~ 28 V
电流 - 电源: 1.25mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
Tracking/Sequencing Triple/Quintuple
Power-Supply Controllers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, V OUT = 3.3V, T A = +25 ° C, unless otherwise noted.)
5.05
5.03
5.01
OUPUT VOLTAGE vs. LOAD CURRENT
(ADJUSTABLE MODE)
5.05
5.03
5.01
INTERNAL 5V LINEAR REGULATOR
vs. LOAD CURRENT
5.0V
LOAD TRANSIENT
(STEP-DOWN CONVERTER)
MAX1964/65 toc06
A
4.99
4.97
4.95
4.99
4.97
4.95
1A
0
B
0
0.5
1.0
LOAD CURRENT (A)
1.5
2.0
0
5
10 15 20
LOAD CURRENT (mA)
25
30
40 μ s/div
A. V OUT = 5V, 100mV/div
B. I OUT = 10mA TO 1A, 500mA/div
V IN = 12V
SWITCHING WAVEFORMS
(STEP-DOWN CONVERTER)
MAX1964/65 toc07
SOFT-START
(STEP-DOWN CONVERTER)
MAX1964/65 toc08
MAX1964 STARTUP WAVEFORM
(VOLTAGE SEQUENCING)
MAX1964/65 toc09
5.00V
4.95V
A
5V
0
A
5V
1.8V
A
5V
12V
0
B
0
B
3.3V
B
C
1A
1A
0.5A
40 μ s/div
A. V OUT = 5.0V, 50mV/div
B. V LX, 10V/div
C. INDUCTOR CURRENT, 500mA/div
V IN = 12V, R OUT1 = 5V
C
0
1ms/div
A. V L = 5V, 5V/div
B. V OUT1 = 5V (ADJ),2V/div
C. INDUCTOR CURRENT, 1A/div
V IN = STEPPED FROM 0 TO 12V, R OUT1 = 10 ?
C
200 μ s/div
A. V OUT1 = 5V (ADJ), 2V/div
B. V OUT2 = 1.8V, 1V/div
C. V OUT3 = 3.3V, 2V/div
D. V POK , 5V/div
V IN = STEPPED FROM 0 TO 12V, R OUT1 = 5 ?
D
6
_______________________________________________________________________________________
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