APL5523 Просмотр технического описания (PDF) - Anpec Electronics
Номер в каталоге
Компоненты Описание
Список матч
APL5523 Datasheet PDF : 11 Pages
| |||
APL5523
Electrical Characteristics (Cont.)
Unless otherwise noted these specifications apply over full temperature, CIN=1µF, COUT1=4.7µF,
COUT2=2.2µF, TJ=0 to 125°C. Typical values refer to TJ=25°C.
Symbol
Parameter
Test Conditions
APL5523
Unit
Min. Typ. Max.
Output1 (500mA)
VOUT Output Voltage
ILIMIT Circuit Current Limit
IOUT Load Current
REGLINE Line Regulation
REGLOAD Load Regulation
VIN=5V
VIN=VOUT+1V
VIN=VOUT+1V
VOUT+1V< VCC<6.0V, IOUT=1mA
VIN =VOUT+1V, 0mA< IOUT < IMAX
VOUT -2% 3.3 VOUT +2% V
900
mA
500
mA
5
10 mV
40 60 mV
PSRR
VDROP
COUT
Ripple Rejection
Dropout Voltage(Note1)
Output Capacitor
ESR
F≤1kHz, 1Vpp at IOUT=50mA
IOUT =500mA
40 48
0.6
4.7
0.01 0.1
dB
0.7
V
µF
1 Ohm
Output2(300mA)
VOUT
ILIMIT
IOUT
Output Voltage
Circuit Current Limit
Load Current
VIN=5V
VIN=VOUT+1V
VIN=VOUT+1V
VOUT -2% 1.8 VOUT +2% V
900
mA
300
mA
REGLINE Line Regulation
REGLOAD Load Regulation
VOUT+1V< VCC<6.0V, IOUT=1mA
VIN =VOUT+1V, 0mA< IOUT < IMAX
4
10 mV
20 40 mV
PSRR
VDROP
COUT
Ripple Rejection
Dropout Voltage(Note1)
Output Capacitor
F≤1kHz, 1Vpp at IOUT=50mA
IOUT =300mA
45 55
dB
0.9
1
V
2.2
µF
ESR
0.01 0.1
1 Ohm
Note1 : Dropout voltage definition : VIN-VOUT when VOUT is 2% below the value of VOUT for VIN = VOUT+1V
Application Circuit
VOUT1
VIN
4.7µ F
1µF
VOUT2
1
8
2
7
3
6
4
2.2µ F
5
APL5523
Copyright ANPEC Electronics Corp.
3
Rev. A.1 - July., 2004
1
www.anpec.com.tw
Share Link: 