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)： 4/19頁(yè)
文件大?。?/td> 605K
代理商： MAX8520
M
Smallest TEC Power Drivers for
Optical Modules
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(V
DD
= PV
DD
1 = PV
DD
2 =
SHDN
= 5V, 1MHz mode (Note 2). PGND1 = PGND2 = GND, CTLI = MAXV = MAXIP = MAXIN = REF,
T
A
=
-40
°
C to +85
°
C
, unless otherwise noted.) (Note 7)
PARAMETER
SYMBOL
V
DD
CONDITIONS
MIN
3.0
±
1.5
1.480
MAX
5.5
UNITS
V
A
V
Input Supply Range
Maximum TEC Current
Reference Voltage
V
REF
V
DD
= 3V to 5.5V, I
REF
= 150μA
1.515
Reference Load Regulation
V
REF
V
DD
= 3V to 5V, I
REF
= 10μA to 1mA
5
mV
V
MAXI_
= V
REF
V
MAXI_
= V
REF
/3
V
MAXI_
= V
REF
V
MAXI_
= V
REF
/3
140
40
143
45
160
60
155
55
0.14
0.16
0.23
0.30
14
21
11
14
3
2.80
2.70
1.2
0.6
1.2
1.10
0.6
0.56
1.2
100
V
DD
= 5V
MAXIP/MAXIN Threshold
Accuracy
V
DD
= 3V
mV
V
DD
= 5V, I = 0.2A
V
DD
= 3V, I = 0.2A
V
DD
= 5V, I = 0.2A
V
DD
= 3V, I = 0.2A
V
COMP
= V
REF
=
1.500V, V
DD
= 5V
V
COMP
= V
REF
=
1.500V, V
DD
= 3.3V
SHDN = GND, V
DD
= 5V (Note 4)
V
DD
rising
V
DD
falling
MAX8521, FREQ = V
DD
, V
DD
= 3V to 5V
MAX8521, FREQ = 0, V
DD
= 3V to 5V
MAX8520, R
EXT
= 60k
, V
DD
= 5V
MAX8520, R
EXT
= 60k
, V
DD
= 3V
MAX8520, R
EXT
= 150k
, V
DD
= 5V
MAX8520, R
EXT
= 150k
, V
DD
= 3V
25% < duty cycle <75% (MAX8521 only)
(Note 5)
NFET On-Resistance
R
DS(ON-N)
PFET On-Resistance
R
DS(ON-P)
500kHz mode
1MHz mode
500kHz mode
1MHz mode
No-Load Supply Current
I
DD(NO
LOAD)
mA
Shutdown Supply Current
I
DD-SD
mA
2.50
2.40
0.8
0.4
0.8
0.76
0.4
0.36
0.7
0
UVLO Threshold
V
UVLO
V
Internal Oscillator Switching
Frequency
f
SW-INT
MHz
External Sync Frequency Range
LX_ Duty Cycle
MHz
%
OS1, OS2, CS Input Current
I
OS1
, I
OS2
,
I
CS
0 or V
DD
-100
+100
μA
SHDN
, FREQ Input Current
I
SHDN
,
I
FREQ
0 or V
DD
, FREQ applicable for the MAX8521
only
-5
+5
μA
SHDN
, FREQ Input Low Voltage
V
IL
V
DD
= 3V to 5.5V, FREQ applicable for the
MAX8521 only
V
DD
x
0.25
V
SHDN
, FREQ Input High Voltage
V
IH
V
DD
= 3V to 5.5V, FREQ applicable for the
MAX8521 only
V
DD
x
0.75
V
相關(guān)PDF資料
PDF描述
MAX8520ETP Triple 3-Input Positive-NAND Gates 14-CDIP -55 to 125
MAX8521 Triple 3-Input Positive-NAND Gates 20-LCCC -55 to 125
MAX8521EBX Triple 3-Input Positive-NAND Gates 14-CDIP -55 to 125
MAX8521ETP Triple 3-Input Positive-NAND Gates 14-CFP -55 to 125
MAX8544EEP Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP
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
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