ame5170a AME, Inc., ame5170a Datasheet
ame5170a
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ame5170a Summary of contents
Page 1
... LED application for cellular phone back- lighting, PDAs, and other hand-held devices. The low 400ns off time allows the use of tiny external compo- nents. AME5170A is designed to drive up to four white LEDs in series with a constant current from a single Li- lon battery. To control LED brightness, the LED current ...
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... AME AME5170A n Typical Application 2. AME5170A EN GND Figure.4 White LED Application n Function Block Diagram OUT C OUT Enable Comp + - - CL V REF Adjust + V IN 400ns one Shot UVP Figure.5 Function Block Diagram Low Cost Micro Power ...
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... Pin Name GND Rev.A.01 AME5170AAEEV GND Die Attach: Conductive Epoxy Power Switch input. This is the drain of the internal NMOS power switch. Minimize the metal trace area connected to this pin to minimize EMI. Ground. Tie directly to ground plane. ...
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... AME AME5170A n Ordering Information AME5170A xxx x Pin Operating Ambient Configuration Temperature Range - GND (SOT-25 (TSOT-25 Ordering Information Part Number AME5170AAEEVADJZ AME5170AAEEVADJY Note: ww represents the date code and pls refer to Date Code Rule on Package Dimension. ...
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... AME AME5170A n Absolute Maximum Ratings Parameter Input Supply Voltage EN, FB Voltages SW Voltage N-Channel Switch Sink Current ESD Classification Caution: Stress above the listed absolute rating may cause permanent damage to the device. * HBM B: 2000~3999V n Recommented Operating Conditions Parameter Ambient Temperature Range Junction Temperature Range ...
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... AME AME5170A n Electrical Specifications 3.6V Parameter Input Voltage Output Voltage Line Regulation Quiescent Current Shutdown Current FB Regulation Voltage FB Comparator Hysteresis Switch Current Limit FB Pin Bias Current Switch R DSON Switch Off Time Input Undervoltage Lockout EN Input Threshold (High) (Enable the device) ...
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... The EN pin can be used to turn off the AME5170A and reduce the shutdown mode the output voltage will be a diode drop lower than the input voltage. ...
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... AME AME5170A n Characterization Curve(For reference only) Switch off Time vs Temperature 700 650 600 550 500 450 400 -40 -15 +10 +35 Temperature Temperature -40 -15 +10 +35 Temperature( EN Threshold Low vs Temperature 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 -40 -15 +10 +35 Temperature( 8 +60 + +60 + +60 + Low Cost Micro Power ...
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... AME AME5170A n Characterization Curve(For reference only Temperature DSON 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 -40 -15 +10 Temperature( UVLO vs Temperature 1.50 1.45 1.40 1.35 1.30 1.25 1.20 1.15 1.10 1.05 1.00 -40 -15 +10 Temperature( Output Voltage vs Load Current 20.20 20.15 20.10 20.05 V =2.5V IN 20.00 19.95 19.90 19.85 19. Load Current(mA) Rev.A.01 1.26 1.25 1.24 1.23 1.22 1.21 1.20 +35 +60 + +35 +60 + =4. =3. OUT V =20V OUT Low Cost Micro Power ...
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... AME AME5170A n Characterization Curve(For reference only) Output Voltage vs Load Current 12.40 V =2.5V IN 12.30 12.20 12.10 12.00 V =3.3V IN 11.90 11.80 11. Load Current(mA) Output Voltage vs Load Current 5.20 5.10 5.00 V =2.5V IN 4.90 V =3.3V IN 4.80 4.70 4. Load Current(mA =5. =4. OUT V = 12V OUT 700 C =4.7 F OUT V =5V OUT ...
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... AME AME5170A n Date Code Rule Marking Date Code Tape and Reel Dimension SOT-25 PIN 1 Carrier Tape, Number of Components Per Reel and Reel Size Package Carrier Width (W) SOT-25 8.0± ...
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... AME AME5170A n Tape and Reel Dimension TSOT-25 PIN 1 Carrier Tape, Number of Components Per Reel and Reel Size Package Carrier Width (W) TSOT-25 8.0±0 AME AME Pitch (P) Part Per Full Reel 4.0±0.1 mm Low Cost Micro Power Boost DC/DC Converter W Reel Size 3000pcs 180±1 mm ...
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... AME AME5170A n Package Dimension SOT-25 Top View Front View b TSOT-25 Top View Front View b Rev.A.01 Side View SYMBOLS θ1 Side View SYMBOLS θ1 A+A Low Cost Micro Power Boost DC/DC Converter MILLIMETERS MIN MAX MIN A 1.20REF 0.0472REF A 0.00 0.15 0.0000 1 b 0.30 0.55 0.0118 D 2.70 3.10 0.1063 E 1 ...
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... These products of AME, Inc. are not authorized for use as critical components in life-support devices or systems, without the express written approval of the president AME, Inc. reserves the right to make changes in the circuitry and specifications of its devices and advises its customers to obtain the latest version of relevant information. ...