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AP1605SL-13 датащи(PDF) 4 Page - Diodes Incorporated

номер детали AP1605SL-13
подробное описание детали  PWM/PFM DUAL-MODE STEP-DOWN SWITCHING
PDF  8 Pages
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производитель  DIODES [Diodes Incorporated]
домашняя страница  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP1605SL-13 датащи(HTML) 4 Page - Diodes Incorporated

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AP1605
PWM/PFM DUAL-MODE STEP-DOWN SWITCHING
REGULATOR
AP1605 Rev. 2
4 of 8
FEBRUARY 2009
www.diodes.com
© Diodes Incorporated
Electrical Characteristics (VIN = 5V, T
A = 25°C, unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VIN
Input Voltage
AP1605 Series
2.5
--
7
V
VREF
Internal Reference Voltage
1.1625
1.2
1.2375
V
VUVLO
UVLO Voltage
Voltage required to maintain VOUT
--
--
2.2
V
MAXDTY Maximum Duty Ratio
100
--
--
%
PFMDTY PFM Duty Ratio
15
25
35
%
ISW
Switch Current
Duty = 50%
3
--
--
A
ISS
Current Consumption
POWERON
VOUT = 2.5V
--
35
100
µA
ISSS
Current Consumption
During Power Off
VON/OFF = 0V
--
--
2
µA
∆V
OUT1
Line Regulation
2.5V~7V @ IOUT = 0.1A
--
0.2
0.5
%
∆V
OUT2
Load Regulation
0.1A~3A
--
1
1.5
%
FOSC
Oscillation Frequency
220
300
380
KHz
VCEH
CE Pin “High” Voltage
Evaluate oscillation at SW pin
0.65
--
--
*Vcc
VCEL
CE Pin “Low” Voltage
Evaluate oscillation stop at SW
pin
--
--
0.2
ISH
Power-Off Pin Input
Leakage Current
--
-0.1
--
0.1
µA
ISL
--
-0.1
--
0.1
µA
EFFI
Efficiency
VIN = 5V, VOUT = 2.5V IOUT = 1A
--
93
--
%



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