ap1510 Diodes, Inc., ap1510 Datasheet
ap1510
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ap1510 Summary of contents
Page 1
... AP1510 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier and internal PMOS. AP1510 provides low-ripple power, high efficiency and excellent transient characteristics. The PWM control circuit is able to vary the duty ratio linearly from 100%. This converter also contains an error amplifier circuit ...
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... Pin Assignments (Top View AP1510 3 OCSET Block Diagram Vcc Thermal Shutdown AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER Pin Descriptions Name Pin FB Vss 8 EN Vss 7 OCSET 6 Output Output Output V SS Output Oscillation Circuit PWM-Switched Control Circuit www ...
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... Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. Recommended Operating Conditions Symbol V Input Voltage IN I Output Current OUT T Operating Ambient Temperature A AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER Parameter Parameter www.diodes.com AP1510 Rating Unit ...
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... Test condition: Device mounted on FR-4 substrate 2oz copper, minimum recommended pad layout, single side. For better thermal performance, please arrange larger copper pad of layout for heatsink. Typical Application Circuit OCSET 3. 470uF CVcc 0.1uF AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER (V = 12V ° Conditions I = 0.1A OUT ...
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... Typical Performance Characteristics AP1510 Vin vs. Frequency (Vout=3.3V; Iout=0.2A) 350 345 340 335 330 325 320 315 310 305 300 Vin (V) AP1510 Line Regulation (Vout=3.3V; Iout=0.2A) 3.40 3.35 3.30 3.25 3.20 3.15 3. Vin(V) AP1510 Efficiency 100 0.0 1.0 Iout (A) AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER ...
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... VCC OCSET + EN - Operation function test AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER (Continued) open open OUTPUT FB VSS Feedback function test OUTPUT VSS - www.diodes.com AP1510 AP1510 Vout Ripple (Vin=12V; Vout=3.3V; Iout=3A) OUTPUT FB A VCC + OCSET EN - VSS MARCH 2008 © Diodes Incorporated ...
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... Under Voltage Lockout The under voltage lockout circuit of the AP1510 assures that the high-side MOSFET driver remains in the off state whenever the supply voltage drops below 3.3V. Normal operation resumes once V rises above 3 ...
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... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. AP1510 Rev. 5 PWM CONTROL 3A STEP-DOWN CONVERTER (All Dimensions in mm) ...