参数资料
型号: MAX1964TEEE+
厂商: Maxim Integrated Products
文件页数: 11/30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
INPUT
D1
CENTRAL CMPSH-3
C IN
470 μ F
9V TO 18V
C1
1 μ F
C2
1 μ F
IN
VL
ILIM
BST
DH
LX
DL
R GATE(NH)
10 ?
C BST
0.1 μ F
R GATE(NL)
10 ?
N H
N L
INTERNATIONAL
RECTIFIER
IRF7101
L1
33 μ H
R1
C OUT
1000 μ F
V OUT1
5V AT 1A
30k ?
R POK
100k ?
TO LOGIC
POK
MAX1964
OUT
FB
GND
C BE2
2200pF
C3
1 μ F
R2
10k ?
C COMP1
R COMP
5M ?
C COMP2
COMP
B2
FB2
R BE2
220 ?
R3
4.64k ?
R4
10k ?
Q1
TIP30
V OUT2
1.8V AT 300mA
C4
10 μ F
470pF
47pF
C BE3
1000pF
C5
1 μ F
B3
R BE3
220 ?
R5
4.99k ?
Q2
TIP32
V OUT3
3.3V AT 750mA
C OUT : 1000 μ F, 10V SANYO (CZ SERIES)
FB3
R4
3.0k ?
C6
10 μ F
POWER GROUND
ANALOG GROUND
Figure 1. MAX1964 Standard Application Circuit
Detailed Description
The MAX1964/MAX1965 power-supply controllers pro-
vide system power for cable and xDSL modems. The
main step-down DC-DC controller operates in a cur-
rent-mode pulse-width-modulation (PWM) control
scheme to ease compensation requirements and pro-
vide excellent load and line transient response.
The MAX1964 includes two analog gain blocks to regu-
late two additional positive auxiliary output voltages,
and the MAX1965 includes four analog gain blocks to
regulate three additional positive and one negative aux-
iliary output voltages. The positive regulator gain blocks
can be used to generate low voltage rails directly from
the main step-down converter or higher voltages using
coupled windings from the step-down converter. The
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相关代理商/技术参数
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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