參數(shù)資料
型號(hào): MAX8520
廠商: Maxim Integrated Products, Inc.
英文描述: Smallest TEC Power Drivers for Optical Modules
中文描述: 尺寸最小的TEC電源驅(qū)動(dòng)器,用于光模塊
文件頁(yè)數(shù): 7/19頁(yè)
文件大小: 605K
代理商: MAX8520
M
Smallest TEC Power Drivers for
Optical Modules
_______________________________________________________________________________________
7
SWITCHING FREQUENCY CHANGE vs. V
DD
M
V
DD
(V)
S
5.0
4.5
4.0
3.5
200
400
600
800
1000
1200
0
3.0
5.5
FREQ = 500kHz
FREQ = 1MHz
SWITCHING FREQUENCY vs. R
EXT
M
R
EXT
(k
)
S
140
120
100
80
500
600
700
800
900
1000
1100
400
60
160
V
DD
= 3.3V
V
DD
= 5V
V
DD
STEP RESPONSE
MAX8520/21 toc19
10ms/div
V
2V/div
I
10mA/div
1A
0V
REFERENCE VOLTAGE CHANGE vs. V
DD
M
V
DD
(V)
R
5.0
4.5
4.0
3.5
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-1.4
3.0
5.5
REF SOURCING 150
μ
A
REFERENCE VOLTAGE CHANGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
R
80
40
60
0
20
-20
-4
-3
-2
-1
0
1
2
3
4
5
-5
-40
REF SOURCING 150
μ
A
REFERENCE VOLTAGE CHANGE
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
R
0.8
0.6
0.4
0.2
-10
-8
-6
-4
-2
0
-12
0
1.0
STARTUP AND SHUTDOWN WAVEFORMS
MAX8520/21 toc17
200
μ
s/div
V
SHDN
5V/div
0V
I
TEC
500mA/div
0mA
I
200mA/div
0mA
CTLI STEP RESPONSE
MAX8520/21 toc18
1ms
V
CTLI
1V/div
1.5V
I
1A/div
0A
Typical Operating Characteristics (continued)
(V
DD
= 5V, circuit of Figure 1, T
A
= +25
°
C unless otherwise noted)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8520ETP 功能描述:其他電源管理 RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
MAX8520ETP/GG8 制造商:Maxim Integrated Products 功能描述:
MAX8520ETP+ 功能描述:顯示驅(qū)動(dòng)器和控制器 TEC Power Driver for Optical Modules RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8520ETP+T 功能描述:其他電源管理 TEC Power Driver for Optical Modules RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
MAX8520ETP-T 功能描述:其他電源管理 RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel