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AAT2610 Fiches technique(PDF) 8 Page - Advanced Analogic Technologies |
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AAT2610 Fiches technique(HTML) 8 Page - Advanced Analogic Technologies |
8 / 33 page AAT2610 7-Channel PMU for Digital Still Cameras PRODUCT DATASHEET 8 2610.2008.11.1.1 www .analogictech.com AAT2610 7-Channel PMU for Digital Still Cameras PRODUCT DATASHEET 8 2610.2008.11.1.1 www .analogictech.com Electrical Characteristics1 Unless otherwise noted VPVSU=VPVM= VPVSD1= VPVSD2 =3.6V, TA=-40°C to +85°C. Symbol Description Conditions Min Typ Max Units Main DC-DC Buck (Step-Down) or Boost (Step-Up) Converter VOUT(M) Main Output Step-Up Voltage Range VSUSD = VPVSU 3.0 5.5 V Main Output Step-Down Voltage Range VSUSD = GND; VPVM must be greater than VOUT(M) 1.0 VIN V VFBM FBM Reference Voltage TA = 25°C 0.59 0.60 0.61 V ILIMIT(M) Step-Up Mode Current Limit VSUSD = VPVSU 1.5 1.75 A Step-Down Mode Current Limit VSUSD = GND 0.7 0.85 A IMODE(M) Step-Up Light Load Mode Current Threshold VSUSD = VPVSU 200 mA Step-Down Light Load Mode Current Threshold VSUSD = GND 100 mA DMAX(M) Step-Up Maximum Duty Cycle 1.6 ≤ VIN ≤ 5.0V, VSUSD = VPVSU 80 95 % Step-Down Maximum Duty Cycle 1.6 ≤ VIN ≤ 5.0V, VSUSD = GND 100 ILEAK(FBM) FBM Pin Leakage Current VFBSU = 0.6V -100 0.01 +100 nA ILEAK(LXM) LXM Pin Leakage Current VLXSU = VOUT(M) = 5.5V 0.1 5 μA RDSON N-Channel 75 mΩ P-Channel 120 mΩ IOFF(M) Step-Up Mode N-Channel Turn-Off Current VSUSD = VPVSU 20 mA Step-Down Mode N-Channel Turn-Off Current VSUSD = GND 20 tSOFT-START Soft-Start Interval 2,048 OSC Cyc TSEQ Sequencing Time Delay SD1/SD2 Regulation to VSEQ(L) Transition 10,000 OSC Cyc ILEAK(SEQ) SEQ Pin Leakage Current EN_SU = VPVSU, FBSU = 1.5V 0.1 1 μA VSEQ(L) SEQ Low Output Voltage 0.1mA into SEQ pin 0.01 0.1 V SD1/2 DC-DC Step-Down (Buck) Converters VOUT(SD1/SD2) SD1/SD2 Step-Down Output Voltage Range 0.60 VIN V VFB(SD1/SD2) FBSD1, FBSD2 Reference Voltage TA = 25°C 0.59 0.60 0.61 V ILIMIT(SD1/SD2) P-Channel Current Limit 0.6 0.7 A IMODE(SD1/SD2) SD1 Light Load Mode Current Threshold 100 mA DMAX(SD1/SD2) Maximum Duty Cycle 1.6 ≤ VPVSU ≤ 5.0V, VSD1/2 = 0.60V 100 % ILEAK(FBSD1/SD2) FBSD1, FBSD2 Pin Leakage Current VFBSD1/SD2 = 0.6V -100 0.01 +100 nA ILEAK(LXSD1/SD2) LXSD1, LXSD2 Pin Leakage Current VLXSD1/SD2 = 0 to 3.6V 0.1 5 μA RDSON(SD1) N-Channel 500 mΩ P-Channel 650 mΩ RDSON(SD2) N-Channel 250 mΩ P-Channel 450 mΩ IOFF N-Channel Turn-Off Current 20 mA TSOFTSTART Soft-Start Interval 2,048 OSC Cyc 1. The AAT2610 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla- tion with statistical process controls. |
Numéro de pièce similaire - AAT2610 |
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Description similaire - AAT2610 |
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