参数资料
型号: MAX1964TEEE+
厂商: Maxim Integrated Products
文件页数: 8/30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.)
POSITIVE LINEAR REGUALTOR
OUTPUT VOLTAGE vs. LOAD CURRENT
POSITIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
POSITIVE LINEAR REGULATOR
POWER-SUPPLY REJECTION RATIO
2.50
(Q LDO = TIP30)
2.50
(Q LDO = TIP30)
80
(Q LDO = TIP30)
70
2.48
V SUP(POS) = 5.0V
2.48
I OUT2 = 1mA
60
50
2.46
V SUP(POS) = 3.3V
2.46
I OUT2 = 100mA
40
30
2.44
2.42
2.44
2.42
20
10
0
I OUT2 = 150mA
0.01
0.1
1
10
100
1000
2
4
6
8
10
12
0.1
1
10
100
1000
LOAD CURRENT (mA)
POSITIVE LINEAR REGULATOR
LOAD TRANSIENT
SUPPLY VOLTAGE (V)
NEGATIVE LINEAR REGULATOR BASE-
FREQUENCY (kHz)
NEGATIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. LOAD CURRENT
250mA
0
(Q LDO = TIP30)
MAX1964/65 toc19
A
45
40
35
DRIVE CURRENT vs. BASE-DRIVE VOLTAGE
V FB5 = 250mV
-12.00
-12.06
(Q LDO = TIP29)
V SUP(NEG) = -15V
V OUT3 = 5V
30
25
20
V FB5 = 50mV
-12.12
2.473V
2.453V
B
15
10
5
V OUT = 5.0V
V OUT = 3.3V
B5 (MAX1965) ONLY
-12.18
0
-12.24
10 μ s
A. I OUT2 = 10mA TO 250mA, 200mA/div
0
2
4 6
V OUT - V B5 (V)
8
10
0.01
0.1
1 10
LOAD CURRENT (mA)
100
1000
B. V OUT2 = 2.5V, 10mV/div
C LDO(POS) = 10 μ F CERAMIC, V SUP(POS) = 3.3V
CIRCUIT OF FIGURE 1
8
_______________________________________________________________________________________
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