| No. | Partie # | Fabricant | Description | Fiche Technique |
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ANALOGICTECH |
High Current LED Flash Driver Charge Pump IC • • • • • • • • • • • • • • ChargePump™ VIN Range: 2.7V to 5.5V 600mA Peak Output Current Tri-Mode 1X/1.5X/2X in Current Mode Voltage Mode Operation: 1.5X, 100mA Dual Regulated Current Sinks Current Match Between Current Sinks 32 Current Steps Set |
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Advanced Analogic Technologies |
150mA OmniPower LDO Linear Regulator extremely low quiescent current which is typically 20µA. Dropout voltage is also very low, typically 200mV. The AAT3201 has an Enable pin feature, which when pulled low will enter the LDO regulator into a shutdown mode removing power from its load an |
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ANALOGICTECH |
Positive/Negative Charge Pump for Voltage Bias • • • • • • • • • • • • • ChargePump™ VIN Range: 2.7V to 5.5V Adjustable ± Dual Charge Pump Positive Supply Output Up to +25V Negative Supply Output Down to -25V Up to 30mA Output Current 1.0MHz Switching Frequency <1.0µA Shutdown Current Internal |
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Advanced Analogic Technologies |
High Efficiency 1x/1.5x Charge Pump • Dual-Mode (1x/1.5x) Charge Pump • Drives up to 4-Channel Backlight LEDs • 32-Level Programmable Backlight Current (linear, inverting) • Single-wire S2Cwire Control • Built-in Thermal Protection • Automatic Soft Start • -40°C to +85°C Temperature Ra |
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Advanced Analogic Technologies |
5V/3V PC Card Power Switch • • • • • • • • • SmartSwitch™ 2.7V to 5.5V Input Voltage Range 80mΩ (5V) Typical RDS(ON) Low Quiescent Current: 15µA (Typ) Reverse-Blocking Switches Short-Circuit Protection Over-Temperature Protection FAULT Flag Output Temperature Range: -40°C to |
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Advanced Analogic Technologies |
150mA MicroPower LDO include low quiescent current, typically 70μA, and low dropout voltage, typically less than 200mV at full output current. The device is output shortcircuit protected and has a thermal shutdown circuit for additional protection under extreme condition |
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Advanced Analogic Technologies |
250mA NanoPower LDO Linear Regulator extremely low quiescent current which is typically 1.1µA. Dropout voltage is also very low, typically 190mV at 100mA. The AAT3223 has an enable pin feature which, when pulled low, will put the LDO regulator into shutdown mode, removing power from its |
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Advanced Analogic Technologies |
Slew Rate Controlled Load Switch fast load switch turn on capabilities, typically less than 500ns turn on and 3µs turn off times. The AAT4280 (-3) variation offers a shutdown load discharge circuit to rapidly turn off a load circuit when the switch is disabled. All AAT4280 load swit |
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Advanced Analogic Technologies |
Current Limited Load Switch in SOT-23 Package • • • • • SmartSwitch™ • • • • • • • 2.7V to 5.5V Input voltage range Programmable over current threshold Fast transient response: <1µs response to short circuit Low quiescent current • 15µA typical • 1µA max with Switch off 160mΩ typical RDS(ON) |
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Advanced Analogic Technologies |
Current Limited Load Switch • • • • SmartSwitch™ • • • • • • • • 2.4V to 5.5V Input voltage range 500mA min current limit trip threshold Fast transient response: • 400ns response to short circuit Low quiescent current • 10µA typical • < 1µA with Switch off 125mΩ typical R DS |
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Advanced Analogic Technologies |
1 Amp Linear Regulator • • • • • • Guaranteed 1.2V max Dropout at max current Adjustable or Factory programmed output voltages Excellent performance over line, load Current limit protection Over-Temperature protection SOT-223, TO-252 (DPAK) and TO-220 packages The AAT1117 |
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Advanced Analogic Technologies |
TRIPLE-CHANNEL PWM CONTROLLER z z z z z z z z z z z Complete PWM Power Control Circuitry Precision Reference¡G 1.25V±1% (25 oC) Low Operating Voltage¡G 2.5V to 7.0V Under-Voltage Lockout Protection Totem Pole Output Output Short Circuit Protection Low Dissipation Current¡G 2.5mA |
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Advanced Analogic Technologies |
Total Power Management • VIN Range: 2.7V to 5.5V • Two Step-Down Regulators ▪ DC-DC1(Buck1): 1.2A, Low Dropout Voltage • Externally Adjustable: VFBB1 = 0.6V ▪ VOUT Range: 0.6V to VINB1 • Fixed: VOUT = 3.3V ▪ Factory Programmable to any Two Voltage Levels from 0.6V to 4.0V |
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Advanced Analogic Technologies |
7-Channel PMU • Input Voltage Range 1.6 to 5.5V ▪ 1-Cell Li-ion, 2-Cell Alkaline ▪ Adapter or USB Inputs • 7 Channel up to 96% High Efficiency DC/DCs ▪ Adjustable Output ▪ 4 Channel Synchronous Rectification ▪ Light Load Mode for High Efficiency • <1μA Total Quies |
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Advanced Analogic Technologies |
Current Limited Load Switch in SOT-23 Package • • • • • SmartSwitch™ • • • • • • 2.7V to 5.5V Input voltage range Programmable over current threshold Fast transient response: <1µs response to short circuit Low quiescent current • 15µA typical • 1µA max with Switch off 160mΩ typical R DS(ON) U |
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Advanced Analogic Technologies |
Current Limited Load Switch • • • • SmartSwitch™ • • • • • • • 2.4V to 5.5V Input voltage range 1A current limit trip threshold Fast transient response: • <1µs response to short circuit Low quiescent current • 10µA typ • 1µA max with Switch off 100mΩ typical R DS(ON) Undervo |
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Advanced Analogic Technologies |
MicroPower Microprocessor Reset Circuit • Input Voltage Range: 1.2V to 5.5V • Operation Down to 1.2V • Extremely Low Quiescent Current: <2μA • High Accuracy Detection Threshold: ±1.5% • Monitor Power Supply Voltages • Fixed Thresholds from 2.2V to 4.6V • -Reset Pulse Width Options ▪ Minimu |
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Advanced Analogic Technologies |
MicroPower Microprocessor Reset Circuit • Input Voltage Range: 1.2V to 5.5V • Operation Down to 1.2V • Extremely Low Quiescent Current: <2μA • High Accuracy Detection Threshold: ±1.5% • Monitor Power Supply Voltages • Fixed Thresholds from 2.2V to 4.6V • -Reset Pulse Width Options ▪ Minimu |
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Advanced Analogic Technologies |
MicroPower Supervisory Circuit • Input Voltage Range: 1.2V to 5.5V • Operation Down to 1.2V • Extremely Low Quiescent Current: Less Than 2μA • High Accuracy Detection Threshold: ±1.5% • Monitor Power Supply Voltages • Fixed Thresholds From 2.2V to 4.6V • Minimum 150ms Reset Pulse |
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ANALOGIC TECH |
Dual High Efficiency Charge Pump • • • ChargePump™ • • • • • • VIN Range: 2.7V to 5.5V Dual Charge Pump to Support Backlight and Flash LEDs Backlight Charge Pump: — Regulated Current — Four Current Sink Inputs — S2Cwire Brightness Control — Tri-Mode Charge Pump — Maximum 20mA of |
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