参数资料
型号: YD2576
厂商: Wuxi Youda electronics Co.,LTD.
英文描述: SIMPLE SWITCHER 3A STEP-DOWN VOLTAGE
中文描述: 第3A的SIMPLE SWITCHER降压稳压器
文件页数: 2/3页
文件大小: 93K
代理商: YD2576
YOUDA INTEGRATED CIRCUIT
YD2576
ABSOLUTE MAXIMUM RATINGS
(Tamb=25℃)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc
45
V
Power Dissipation
PD
15
W
Operating Temperature
Topr
-25 to +75
Storage Temperature
Tstg
-65 to +150
ELECTRICAL CHARACTERISTICS
(Vcc=12V,Tamb=25℃,Unless otherwise specified)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Output Voltage
Vout
Iload=0.5A
4.9
5
5.1
V
0.5A≦Iload≦3A
4.8
5
5.2
V
Output Voltage
Vout
8V≦Vin≦40V
4.75
5
5.25
V
Efficiency
η
Iload=3A
77
Tj=25℃
52
kHz
Tj=0to+125℃
47
58
kHz
Osillator Frequency
Fosc
Tj=-40to+125℃
42
63
kHz
Tj=25℃
1.5
1.8
V
Saturation Voltage
Vsat
Tj=-40to+125℃
2
V
Max Duty Cycle
DC
94
98
Tj=25℃
4.2
5.8
6.9
A
Current Limit
IcL
Tj=-40to+125℃
3.5
7.5
A
Tj=25℃
0.8
2
mA
Output Leakage
IL
Tj=-40to+125℃
6
20
mA
Tj=25℃
5
9
mA
Quniescent Current
Iq
Tj=-40to+125℃
11
mA
Standby Quniescent
Current
Istby
Pin5=5V
50
200
uA
Standby Threshold
VSTB
2
V
WuXi YouDa Electronics Co., Ltd
2 of 3
Website: www.e-youda.com
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