參數(shù)資料
型號: CYT2606L50T
廠商: Electronic Theatre Controls, Inc.
元件分類: DC/DC變換器
英文描述: PFM Step-Up DC-DC Converter
中文描述: PFM升壓型DC - DC轉(zhuǎn)換器
文件頁數(shù): 3/8頁
文件大?。?/td> 178K
代理商: CYT2606L50T
CYT2606
L
Absolute Maximum Ratings
3 of 3
Type
Symbol
Description
Value
Unit
Vmax
Maximum voltage on VOUT and VLX pins
8
V
Voltage
Vmin-max
Voltage range on EXT and EN pins
-0.3-VOUT+0.3
V
ILXmax
Maximum current on LX pin
1000
mA
Current
IEXTmax
Maximum current on EXT pin
100
mA
Psot-23-3
Maximum Power dissipation for SOT-23-3 package
0.25
W
Psot-23-5
Maximum Power dissipation for SOT-23-5 package
0.25
W
Power dissipation
Psot-89
Maximum Power dissipation for SOT-89 package
0.5
W
Tmin-max
Operation temperature range
-20-85
o
C
Thermal
Tstorage
Storage temperature range
-40-165
o
C
ESD
VESD
ESD voltage for human body mode
2000
V
Electronic Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Output voltage accuracy
VOUT
-2
2
%
Maximum input voltage
VIN
MAX
0.7
VOUT
V
Start-up voltage
V
START
ILOAD=1mA, VIN:02V
0.85
V
Hold-on voltage
V
HOLD
ILOAD=1mA, VIN:20V
0.6
V
Maximum oscillation frequency
F
MAX
350
400
450
KHz
Oscillator duty cycle
DC
OSC
75
80
85
%
Efficiency
85
88
%
Current limit
600
800
1000
mA
VIN=1.8V VOUT=3.0V
20
uA
Input current at no load
VIN=1.8V VOUT=5.0V
25
uA
Input standby current
No load, EN=
low”
1
uA
EN “High” voltage level
0.4 VOUT
V
EN “l(fā)ow” level
0.2
V
EN “high” input current
0.1
uA
EN “l(fā)ow” input current
-0.1
uA
EXT output current
-5
5
mA
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