AP451 Diodes, Inc., AP451 Datasheet
AP451
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AP451 Summary of contents
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... This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product. General Description The AP451 integrates two channel linear controllers into a single chip, mainly designs for power-supply regulator. All the functions included an on-chip 0.8V reference output, an error amplifier, UVLO, current limit ...
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... FB R Feedback Resistor F T Operating Free-air Temperature OP Anachip Corp. www.anachip.com.tw LPF Buffer LPF Buffer 2.0V Bandgap Reference 0.8V Parameter Min. 3.0 100 -20 2/9 AP451 Current OUT2 Limit Current OUT1 Limit EN2 UVLO Vcc GND Rating Unit -0.3 ≤ V ≤ - -65 to +150 ...
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... RB2 EN1 FB2 SGND EN2 RG1 10K AP451 C1 6.8n R3 × + × Vout2=V 1 FB1 FB2 and R3=180~2KΩ 3/9 AP451 Min. Typ. Max. Unit 0.784 0.800 0.816 V - -0.1 ± -0.2 ± 2 2 100 - ...
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... SGND EN2 C1 6.8n AP451 R5 C14 100K 0. OUT1 Vcc 2 7 FB1 OUT2 RB2 3 6 EN1 FB2 SGND EN2 AP451 RG2 10K 4/9 AP451 R6 100K Vc2 C12 C8 C9 100u 0. AT882D Vout2=2.5V R1 390 C4 C5 0.1u 100u R2 180 R6 100K Vc2 C12 0.22u C8 C9 10u 0.1u RB1 Q1 0 ...
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... Vcc=6V; Vc1 & Vc2=3.3V; Vout1=1.8V, Vout2=2.5V, Iout1&2=10mA) 200 195 190 185 180 175 170 165 160 155 150 - 5/9 AP451 Line Regulation Vin (V) Temperature v. Temperature ( C) Temperature v. ...
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... Vc1&Vc2=3.3V; Vout1=1.8V, Vout2=2.5V, Iout1&Iout2=1A, Vripple1=8mV, Vripple2=8mV) Power Transient Test (Use MOS(AF9410N)+220uF (AL) Vcc=6V; Vc=3.3V; Vout1= 1.8V, Iout1=0A~2A) Anachip Corp. www.anachip.com.tw Power Transient Test (Use BJT(882)+Cout=220uF(AL) Vcc=6V; Vc=3.3V; Vout1= 1.8V, Iout1=0A~2A) Vout1=1.8V Vout2=2.5V Iout1&2 Vout1=1.8V(DC) Vout1=1.8V(AC) Iout1 6/9 AP451 Vout1=1.8V(DC) Vout1=1.8V(AC) Iout1 Rev. 1.0 Jun 30, 2005 ...
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... Vout1 Ripple- MOS(AF9410N) (Vcc=6V; Vc=3.3V; Vout1=1.8V, Iout1=2A) Anachip Corp. www.anachip.com.tw Vout1 Ripple-BJT(882) (Vcc = 6V 3.3V ; Vout1= 1.8V, Iout1=2A) Vout1=1.8V(AC) Iout1 Vout1 Ripple- MOS(AF9410N) (Vcc=6V; Vc=3.3V; Vout1=1.8V, Iout1=0A) Vout1=1.8V(AC) Transient Test- MOS(AF9410N) (Vcc=6V; Vc=3.3V; Vout1=1.8V, Iout1=0A~2A) Vout1=1.8V(AC) Iout1 7/9 AP451 Vout1=1.8V(AC) Iout1 Vout1=1.8V(AC) Iout1 Vout1=1.8V(AC) Iout1 Rev. 1.0 Jun 30, 2005 ...
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... 8/9 AP451 L 7 (4X) VIEW "A" Nom. Max. 0.063 0.069 - 0.100 0.057 0.059 0.016 0.020 0.008 0.010 0.199 0.209 0.154 0.161 0.050 - 0.236 0.244 0.028 0.050 - 0.004 Rev. 1.0 Jun 30, 2005 ...
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... AP451 Nom. Max. - 0.210 - - 0.130 0.138 0.018 0.022 0.060 0.065 0.039 0.045 0.010 0.014 0.365 0.375 0.313 0.325 0.250 0.258 0.100 - 0.130 0.150 0.350 0.382 0.033 0.038 Rev. 1.0 Jun 30, 2005 ...