ISL6410IU-T5K Intersil, ISL6410IU-T5K Datasheet
ISL6410IU-T5K
Specifications of ISL6410IU-T5K
Related parts for ISL6410IU-T5K
ISL6410IU-T5K Summary of contents
Page 1
... MSOP 10 lead package. Ordering Information TEMP. PART NUMBER* RANGE (°C) PACKAGE ISL6410IR - 4x4 QFN ISL6410IRZ (Note) - 4x4 QFN (Pb-free) ISL6410IU - MSOP ISL6410IUZ (Note) - MSOP (Pb-free) M10.118 ISL6410AIR - 4x4 QFN ISL6410AIRZ (Note) - 4x4 QFN (Pb-free) ISL6410AIU - MSOP ISL6410AIUZ (Note) - MSOP (Pb-free) M10.118 *For tape and reel, add “ ...
Page 2
Functional Block Diagram for MSOP Version VIN 10µF 2 VIN SOFT 3 GND START 7 SYNC 6 VSET 8 EN NOTES: 1. VIN is 3.3V for ISL6410 and 5.0V for ISL6410A. 2. VSET in the above schematic is connected to ...
Page 3
Functional Block Diagram for QFN Version VIN 10µF 16 VIN SOFT 3 GND START 9 SYNC 7 VSET 10 EN NOTES: 1. VIN is 3.3V for ISL6410 and 5.0V for ISL6410A. 2. VSET in the above schematic is connected to ...
Page 4
Typical Application Schematics VIN 3.3V ±10 10µF VIN 5.0V ±10 10µF +3.3V VIN C IN 1µF 10µF GND 0.1µF 0.01µF 4 ISL6410, ISL6410A 0.1µF 1 PVCC PGND VIN L ISL6410 ...
Page 5
Absolute Maximum Ratings Supply Voltage -0.3V to +6.0V CC SYNC, FB, VSET & Enable ...
Page 6
Electrical Specifications Recommended operating conditions unless otherwise noted. V (ISL6410A), T PARAMETER Efficiency Efficiency Soft-Start Time OSCILLATOR Oscillator Frequency Frequency Synchronization Range (f SYNC SYNC High Level Input Voltage SYNC Low Level Input Voltage Sync Input Leakage Current Duty Cycle ...
Page 7
Pin Description VIN - Supply voltage for the IC recommended to place a 1µF decoupling capacitor as close as possible to the IC. GND - Small signal ground for the PWM controller stage. All internal control circuits are ...
Page 8
Power Good This output is asserted high when the PWM is enabled, and Vout is within 8.0% typical of its final value, and is active low outside this range. When disabled, the output turns active low recommended to ...
Page 9
Layout Considerations As in all switching power supplies, the layout is an important step in the design process, more so at high peak currents and switching frequencies. Improper layout practice will give rise to Stability and EMI issues ...
Page 10
Performance Curves and Waveforms 800 790 780 770 760 750 -40 -15 10 TEMPERATURE (°C) FIGURE 8. ISL6410 OSCILLATOR FREQUENCY vs TEMPERATURE CH1 = Top, CH2 = Middle, CH4 = Bottom, where applicable VOUT L PIN VOLTAGE L1 CURRENT 0.5µs/DIV ...
Page 11
Performance Curves and Waveforms VOUT VIN = 3.3V, VOUT = 1.2V 1µs/DIV CH1 = 20mV/DIV FIGURE 14. RIPPLE WAVEFORM FOR ISL6410 -40 VIN = 3.3V, VOUT = 1.2V -50 -60 -70 -80 -90 -100 -110 -120 NOISE LEVEL 761kHz = ...
Page 12
... Dimensions D2 and E2 are for the exposed pads which provide improved electrical and thermal performance. 8. Nominal dimensions are provided to assist with PCB Land Pattern Design efforts, see Intersil Technical Brief TB389. 9. Features and dimensions A2, A3, D1, E1, P & θ are present when Anvil singulation method is used and not present for saw singulation ...
Page 13
... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...