参数资料
型号: MAX1964TEEE+
厂商: Maxim Integrated Products
文件页数: 7/30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 REGULATOR
MAX1965 STARTUP WAVEFORM
(VOLTAGE TRACKING)
MAX1964/65 toc10
40
POSITIVE LINEAR REGULATOR BASE-
DRIVE CURRENT vs. BASE-DRIVE VOLTAGE
2.50
OUTPUT VOLTAGE vs. LOAD CURRENT
(Q LDO = 2N3905)
4V
2V
0
A
B
C
D
35
30
25
V FB_ = 1.0V
2.48
V SUP(POS) = 5.0V
-2V
-4V
E
20
15
10
V FB_ = 0.96V REF
2.46
2.44
V SUP(POS) = 3.3V
5V
F
5
B2, B3 AND B4
0
0
(MAX1965) ONLY
2.42
400 μ s/div
A. V OUT4 = 5.0V, 2V/div D. V OUT3 = 1.8V/div
B. V OUT1 = 3.3V, 2V/div E. V OUT5 = -5.0V, 2V/div
C. V OUT2 = 2.5V, 2V/div F. V POK , 5V/div
0
2
4 6
BASE VOLTAGE (V)
8
10
0.01
0.1
1 10
LOAD CURRENT (mA)
100
1000
V IN = STEPPED FROM 0 TO 12V,
R OUT1 = 6.6 ?
CIRCUIT OF FIGURE 6
POSITIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
POSITIVE LINEAR REGULATOR
POWER-SUPPLY REJECTION RATIO
POSITIVE LINEAR REGULATOR
LOAD TRANSIENT
2.50
(Q LDO = 2N3905)
80
(Q LDO = 2N3905)
(Q LDO = 2N3905)
MAX1964/65 toc15
70
100mA
2.48
I OUT2 = 1mA
60
50
0
A
2.46
2.44
I OUT2 = 100mA
40
30
20
2.467V
B
2.42
10
0
I OUT2 = 50mA
2.457V
2
3
4
5
6
7
8
0.1
1
10
100
1000
10 μ s/div
SUPPLY VOLTAGE (V)
FREQUENCY (kHz)
A. I OUTZ = 1mA TO 100mA, 50mA/div
B. V OUTZ = 2.5V, 5mV/div
C LDO(POS) = 10 μ F CERAMIC, V SUP(POS) = 3.3V
CIRCUIT OF FIGURE 1
_______________________________________________________________________________________
7
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MAX1964TEEE+ 功能描述:电流和电力监控器、调节器 Track/Seq Trpl/Wuint Power-Supply Ctlr RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1964TEEE+T 功能描述:电流和电力监控器、调节器 Track/Seq Trpl/Wuint Power-Supply Ctlr RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1964TEEE-T 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1965TEEP 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1965TEEP-T 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel