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参数资料
| 型号： | MAX1932ETC+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC SUPPLY BIAS APD 12-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 控制器，光纤网络 |
| 输入电压： | 2.7 V ~ 5.5 V |
| 输出数： | 1 |
| 输出电压： | 4.5 V ~ 90 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-WQFN 裸露焊盘 |
| 供应商设备封装： | 12-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
Digitally Controlled, 0.5% Accurate,
Safest APD Bias Supply
Typical Operating Characteristics
(V IN = 5V, Circuit of Figure 2, T A =+25°C, unless otherwise noted)
SWITCHING WAVEFORMS
MAX1932 toc01
V LX
50V/div
SWITCHING WAVEFORM WITH LC FILTER
MAX1932 toc02
V LX
50V/div
STARTUP AND SHUTDOWN WAVEFORMS
MAX1932 toc03
I L
V OUT RIPPLE (AC-COUPLED)
0.05A/div
0.002V/div
I L
V OUT RIPPLE (AC-COUPLED)
0.05A/div
0.002V/div
OUTPUT
VOLTAGE
INPUT
CURRENT
50V/div
50mA/div
V OUT = 90V
V OUT = 90V, L = 300μH, C = 1μF, FIGURE 7
92
1 μ s/div
OUTPUT VOLTAGE vs. INPUT VOLTAGE
1.2520
1.2515
1 μ s/div
VFB vs. TEMPERATURE
95
90
20ms/div
OUTPUT VOLTAGE vs. LOAD CURRENT
91
1.2510
1.2505
85
80
CURRENT LIMIT
ACTIVATED
75
90
1.2500
70
1.2495
65
89
88
1.2490
1.2485
1.2480
60
55
50
V CC = 5V, INDUCTOR = 100 μ H,
R1 = 806 Ω
FEEDBACK DIVIDER CURRENT AND CS-
CURRENT INCLUDED
2.5
3.5
4.5
5.5
-60
-40
-20
0
20
40
60
80
100
0
0.5
1.0
1.5
2.0
2.5
3.0
V OUT AT
64.233V
INPUT VOLTAGE (V)
OUTPUT VOLTAGE STEP-DOWN
DUE TO DAC CHANGE
MAX1932 toc07
OFFSET = 62.962V = 88 hex
STEP DOWN FROM 80 hex TO 88 hex
10ms/div
V OUT AT
1V/div 62.692V
OFFSET
TEMPERATURE ( ° C)
OUTPUT VOLTAGE STEP-UP
DUE TO DAC CHANGE
MAX1932 toc08
OFFSET = 62.962V = 88 hex
STEP VALUE = 64.233 = 80 hex
10ms/div
1V/div
LOAD CURRENT (mA)
OUTPUT VOLTAGE STEP
DUE TO DACOUT CHANGE
MAX1932 toc09
DACOUT EXTERNAL SOURCE
20ms/div
20V/div
0.5V/div
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1932EVKIT | 制造商:Maxim Integrated Products 功能描述:DIGITALLY-CONTROLLED, 0.5% ACCURATE, SAFEST A - Bulk |
| MAX1935ETA | 制造商:Maxim Integrated Products 功能描述:500MA LOW VOLTAGE LINEAR REGULATOR IN TINY QF - Bulk |
| MAX1935ETA+ | 制造商:Maxim Integrated Products 功能描述:LDO REG 0.8V TO 4.5V 0.5A 8TDFN EP - Rail/Tube |
| MAX1935ETA+T | 功能描述:低压差稳压器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1935ETA15 | 制造商:Maxim Integrated Products 功能描述:500MA LOW VOLTAGE LINEAR REGULATOR IN TINY QF - Rail/Tube |
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