EP5358HUI Enpirion, EP5358HUI Datasheet
EP5358HUI
Specifications of EP5358HUI
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EP5358HUI Summary of contents
Page 1
... Smart phone and portable media players Advanced Low Power Processors, DSP, IO, Memory, Video, Multimedia Engines V IN 2.2uF Figure 2: Typical Application Schematic 09/23/2010 with Integrated Inductor RoHS Compliant; Halogen Free 2 ripple for RF compatibility OUT – 0.25V SENSE OUT ENABLE EP5358HUI AGND PGND www.enpirion.com V OUT 10uF Rev: D ...
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... E&OE 03541 Pin Assignments (Top View) Package NC(SW) 16-pin QFN T&R 16-pin QFN T&R VSENSE Figure 3: EP5358LUI Pin Out Diagram (Top View) NC(SW) VSENSE Figure 4: EP5358HUI Pin Out Diagram (Top View) FUNCTION 2 09/23/2010 EP5358LUI/EP5358HUI PVIN 14 PGND ...
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... Thermal Overload Trip Point Hysteresis Note 1: Based on a four layer copper board and proper thermal design per JEDEC EIJ/JESD51 standards Enpirion 2010 all rights reserved, E&OE 03541 Exposure to absolute maximum rated conditions for SYMBOL – SYMBOL SYMBOL 3 09/23/2010 EP5358LUI/EP5358HUI MIN MAX UNITS V -0 ...
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... V ≤ 5.5V IN 0.6V ≤ V ≤ 3.3V OUT 3.6V 100mA ; LOAD 0.8V ≤ V ≤ 3.3V OUT Note 1 Note 1 Note 1 EP5358LUI (VID MODE) EP5358HUI (VID MODE) EP53A8LUI VFB MODE 4 09/23/2010 EP5358LUI/EP5358HUI MIN TYP MAX UNITS 2.4 5.5 V 2.0 V 1.9 V 350 500 m 0.6 V ...
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... E&OE 03541 400 600 0 (from Efficiency vs. Load Current: V OUT 400 600 (from OUT Start Up Waveform 3.3V; OUT 5 09/23/2010 EP5358LUI/EP5358HUI 200 400 Load Current (mA) = 3.7V OUT top to bottom) = 2.5, 1.8, 1.2V = 5.0V 3.3V; IN OUT I = 500mA (VID MODE) LOAD www.enpirion.com 600 (from Rev: D ...
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... Output Ripple 3.3V Load = 500mA Enpirion 2010 all rights reserved, E&OE 03541 Shut-down Waveform 3.3V; OUT = 1.2V, Output Ripple: V OUT Output Ripple 1.8V OUT 6 09/23/2010 EP5358LUI/EP5358HUI = 5.0V 3.3V; IN OUT I = 500mA LOAD = 5.0V 3.3V IN OUT Load = 500mA = 3.3V 1.2V, IN OUT Load = 500mA www ...
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... Load Transient 5.0V Load stepped from 10mA to 500mA Enpirion 2010 all rights reserved, E&OE 03541 Load Transient 1.2V OUT Load stepped from 10mA to 500mA 7 09/23/2010 EP5358LUI/EP5358HUI = 3.3V 1.8V IN OUT www.enpirion.com Rev: D ...
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... E&OE 03541 EP5358UI P-Drive Logic PWM Comp N-Drive Sawtooth Compensation Network (-) Error Amp (+) DAC VREF AV AGND IN Figure 5: Functional Block Diagram 8 09/23/2010 EP5358LUI/EP5358HUI PV IN NC(SW) V OUT GND V SENSE Switch V FB Voltage Select Package Boundry VS0 VS1 VS2 www.enpirion.com Rev: D ...
Page 9
... OUT control and the Power MOSFETS and the integrated inductor. The EP5358HUI has a soft-start slew rate that is twice that of the EP5358LUI. When the EP5358LUI is configured in external resistor divider mode, the device has a fixed VOUT ramp time. Therefore, the ramp rate will vary with the output voltage setting ...
Page 10
... When the junction temperature decreases by 15C° , the device will go through the normal startup process. 10 09/23/2010 EP5358LUI/EP5358HUI Hysteresis is included to prevent the converter or enable A logic low will disable the The ENABLE pin must not be left www ...
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... Application Information PVIN V IN VSENSE AVIN ENABLE 4 PGND AGND S2 Figure 6: Application Circuit, EP5358HUI,. PVIN VOUT V IN VSENSE AVIN ENABLE 4 PGND AGND S2 Figure 7: Application Circuit, EP5358LUI, showing the V function. FB Output Voltage Programming The EP5358xUI utilizes a 3-pin VID to program the output voltage value. The VID is available in two sets of output VID programming ranges ...
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... V OUT These pins must not be left floating Table 2: EP5358HUI VID Voltage Select Settings Rb Custom VID Setting Adjustment to maintain loop 4.7uF Figure 9: EP5358xUI with RC inserted in VSENSE It is possible to adjust VOUT for a given VID setting by inserting a parallel RC combination in the VSENSE path as shown in figure 9 ...
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... The output capacitor must use a X5R or X7R or equivalent dielectric formulation. equivalent capacitance temperature and are not suitable for switch- Y5V or mode lose applications. 13 09/23/2010 EP5358LUI/EP5358HUI 4.3V 10uF 0603 MLCC. OUT_MIN = 10uF 0805 MLCC. OUT_MIN has to be sensed at OUT dielectric formulations with ...
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... Recommended PCB Footprint Enpirion 2010 all rights reserved, E&OE 03541 Figure 10: EP5358xUI Package PCB Footprint 14 09/23/2010 EP5358LUI/EP5358HUI www.enpirion.com Rev: D ...
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... Package and Mechanical Enpirion 2010 all rights reserved, E&OE 03541 Figure 11: EN5358xUI Package Dimensions 15 09/23/2010 EP5358LUI/EP5358HUI www.enpirion.com Rev: D ...
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... Enpirion products are not authorized for use in nuclear control systems, as critical components in life support systems or equipment used in hazardous environment without the express written authority from Enpirion. Enpirion 2010 all rights reserved, E&OE 03541 EP5358LUI/EP5358HUI www.enpirion.com 16 09/23/2010 Rev: D ...