APL3520A Datasheet, PDF (11/27 Pages) Anpec Electronics Coropration – USB Dual Power-Distribution Switches

APL3520A/B/C/D
Operating Waveforms
The test condition is V_IN=5V, T_A= 25^oC unless otherwise specified.
OCB Response during Short Circuit
V_OCBx
OCB Response during Over Load
VOCBx
1
VOUTx
2
I_OUTx
3
V_IN =5V, VOUTx switched into ground,
C_IN =C_OUT=33uF/Electrolytic
CH1: V_OCBx, 5V/Div, AC
CH2: VOUTx, 2V/Div, DC
CH3: IOUTx, 5A/Div, DC
TIME: 2ms/Div
1
V_OUTx
2
IOUTx
3
V_IN =5V, R_LOAD=1 touches VOUTx,
CIN =COUT=33uF/Electrolytic
CH1: VOCBx, 5V/Div, AC
CH2: V_OUTx, 2V/Div, DC
CH3: I_OUTx, 2A/Div, DC
TIME: 2ms/Div
OCB Response with Ramped Load
VOCBx
1
VOUTx
2
IOUTx
3
V_IN =5V C_IN =C_OUT=33uF/Electrolytic
CH1: V_OCBx, 5V/Div, AC
CH2: VOUTx, 2V/Div, DC
CH3: IOUT, 5A/Div, DC
TIME: 2ms/Div
Load-Transient
V_OUT ^{V IN}
VOUTx
IOUTx
3
1
I OUT
2
VIN =5V, IOUT =0 to 2A CIN
=COUT=33uF/Electrolytic
CH1: VIN, 2V/Div, DC
CH2: V_OUTx, 1V/Div, DC
CH3: I_OUT, 2A/Div, DC
TIME: 20µs/Div
Copyright © ANPEC Electronics Corp.
11
Rev. A.1 - Nov., 2012
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