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参数资料
| 型号： | APW7078OI-TRL |
| 厂商： | ANPEC ELECTRONICS CORP |
| 元件分类： | 稳压器 |
| 英文描述： | Single PWM Switching Controller |
| 中文描述： | SWITCHING CONTROLLER, PDSO8 |
| 封装： | LEAD FREE, MO-153AA, TSSOP-8 |
| 文件页数： | 3/16页 |
| 文件大小： | 400K |
| 代理商： | APW7078OI-TRL |
C opyright
ANPEC Electronics C orp.
Rev. A.3 - Nov., 2005
APW 7078
www.anpec.com.tw
3
Electrical Characteristics
(T
A
= 25
°
C, V
DD
= 3.3V, unless otherwise specified)
APW7078
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Entire Device
V
DD
Supply Voltage
2.3
5.5
V
I
DD
I
SD
Supply Current
Shutdown Current
V
DD
=2.3V to 5.5V
CTL pin open or VDD
0.7
0.1
1
1
mA
μ
A
%
Dmax Maximum Duty Cycle
Under Voltage Lockout Protection
V
DD
Startup Threshold
Voltage
V
R
Hysteresis voltage
Soft-Start
Rt=3.3K, Ct=270pF
80
85
92
V
TH
1.9
2.0
2.1
V
-
-
1.8
1.9
V
Vss
Voltage at Soft-Start
completion
-
0.7
0.8
0.9
V
Ics
Soft-Start Charge Current
Vscp=0V
-0.7
-1.0
-1.5
μ
A
Short Circuit Protection(SCP)
Vscp
Threshold Voltage
0.7
0.8
0.9
V
Iscp
Sawtooth waveform oscillator(OSC)
Charge Current
Vscp=0V
-0.7
-1.0
-1.5
μ
A
Fosc
Oscillator Frequency
Rt=3.3K
, Ct=270pF
500
600
700
KHz
Fdv
Frequency Stability for
Voltage
Frequency Stability for
Temperature
Error Amplifier
V
DD
=2.3V to 5.5V
-
2
5
%
Fdt
Ta=-40°C to 85°C
-
5
-
%
Vref
Reference Voltage
VFB=INV
0.49
0.5
0.51
V
Vref/dV Vref stability
Vref/dT Vref variation with
Temperature
gm
Transconductance
V
DD
=2.3V to 5.5V
5
20
mV
Ta=-40°C to 85°C
1
%
1000
1300
1600
μ
A/V
μ
A
V
V
I
B
Input Bias Current
INV=0V
1
V
OH
V
OL
-
-
1.6
1.8
Output Voltage Range
0.01
Output Source Current
INV=0V,FB=0.5V
-150
-180
-210
μ
A
Output Sink Current
INV=1V,FB=0.5V
140
170
200
μ
A
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相关代理商/技术参数 |
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| APW7078OI-TU | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Single PWM Switching Controller |
| APW7078OI-TUL | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Single PWM Switching Controller |
| APW7078XI-TR | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Single PWM Switching Controller |
| APW7078XI-TRL | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Single PWM Switching Controller |
| APW7078XI-TU | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Single PWM Switching Controller |
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