hip6016cb Intersil Corporation, hip6016cb Datasheet
hip6016cb
Available stocks
Related parts for hip6016cb
hip6016cb Summary of contents
Page 1
... Full Motherboard Power Regulation for Computers 21 PGND • Low-Voltage Distributed Power Supplies 20 OCSET 19 VSEN1 Ordering Information COMP PART NUMBER 16 VSEN3 HIP6016CB 15 GATE3 14 GND VOUT2 13 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. http://www.intersil.com or 407-727-9207 HIP6016 January 1999 File Number 4566 DS(ON) TEMP ...
Page 2
Block Diagram - + 2-197 HIP6016 FIGURE 1. ...
Page 3
Simplified Power System Diagram +5V IN +3. OUT2 V OUT3 Typical Application +12V IN + +3. OUT2 2.5V C OUT2 Q3 V OUT3 1.5V C OUT3 2-198 HIP6016 LINEAR REGULATOR PWM CONTROLLER HIP6016 ...
Page 4
Absolute Maximum Ratings Supply Voltage +15V CC ...
Page 5
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3 (Continued) PARAMETER Slew Rate PWM CONTROLLER GATE DRIVER Upper Drive Source Upper Drive Sink Lower Drive Source Lower Drive Sink PROTECTION V Over-Voltage Trip OUT1 ...
Page 6
Functional Pin Descriptions VSEN1 (Pin 19) This pin is connected to the PWM converter’s output voltage. The PGOOD and OVP comparator circuits use this signal to report output voltage status and for over voltage protection. OCSET (Pin 20) Connect a ...
Page 7
VIN2 (Pin 12) This pin supplies power to the internal regulator. Connect this pin to a suitable 3.3V source. Additionally, this pin is used to monitor the 3.3V supply. If, following a start-up cycle, the voltage drops below 2.45V (typically), ...
Page 8
LUV OVER CURRENT LATCH S Q OC1 S R 0.15V + COUNTER - POR OV FIGURE 7. FAULT LOGIC - SIMPLIFIED SCHEMATIC latch. A sequence of three over-current fault signals also sets the fault ...
Page 9
Resistor R programs the over-current trip level for the OCSET PWM converter. As shown in Figure 9, the internal 200 A current sink develops a voltage across R referenced The DRIVE signal enables the over-current IN comparator ...
Page 10
Shutdown The PWM output does not switch until the soft-start voltage (V ) exceeds the oscillator’s valley voltage. Additionally, the SS reference on each linear’s amplifier is clamped to the soft- start voltage. Holding the SS pin low with an ...
Page 11
OSC DRIVER PWM COMP V OSC - DRIVER + E ERROR AMP REFERENCE DETAILED FEEDBACK COMPENSATION COMP - FB + HIP6016 REFERENCE FIGURE 11. VOLTAGE-MODE BUCK CONVERTER COMPENSATION DESIGN ...
Page 12
Consult with the manufacturer of the load on specific decoupling requirements. Use only specialized low-ESR capacitors intended for switching regulator applications for the bulk capacitors. The bulk capacitor’s ESR determines the ...
Page 13
MOSFET to suppress the voltage induced in the parasitic circuit impedances. For a through hole design, several electrolytic capacitors (Panasonic HFQ series or Nichicon PL series or Sanyo MV equivalent) may be ...
Page 14
... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with- out notice. 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 ...