DLPS227A october   2021  – june 2023 DLPA300

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics Control Logic
    6. 6.6  5-V Linear Regulator
    7. 6.7  Bias Voltage Boost Converter
    8. 6.8  Reset Voltage Buck-Boost Converter
    9. 6.9  VOFFSET Regulator
    10. 6.10 Switching Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 5-V Linear Regulator
      2. 7.3.2 Bias Voltage Boost Converter
      3. 7.3.3 Reset Voltage Buck-Boost Converter
      4. 7.3.4 VOFFSET Regulator
      5. 7.3.5 Serial Communications Port (SCP)
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Component Selection Guidelines
      3. 8.2.3 Application Curves
  10. 9 Power Supply Recommendations
    1. 9.1 Power Supply Rail Guidelines
  11. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Grounding Guidelines
    2. 10.2 Thermal Considerations
  12. 11Device and Documentation Support
    1. 11.1 Third-Party Products Disclaimer
    2. 11.2 Device Support
      1. 11.2.1 Device Nomenclature
    3. 11.3 Documentation Support
      1. 11.3.1 Related Documentation
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Support Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PFP|80
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-4450AC92-0371-4351-AE36-7B4400A44531-low.gifFigure 5-1 PFP Package80-Pin HTQFPTop View
Table 5-1 Package Pinout
PIN I/O
(INPUT DEFAULT)		 DESCRIPTION
NAME NO.
OUT00 22 Output 16 micromirror clocking waveform outputs (enabled by OE = 0)
OUT01 24 Output
OUT02 27 Output
OUT03 29 Output
OUT04 32 Output
OUT05 34 Output
OUT06 37 Output
OUT07 39 Output
OUT08 62 Output
OUT09 64 Output
OUT10 67 Output
OUT11 69 Output
OUT12 72 Output
OUT13 74 Output
OUT14 77 Output
OUT15 79 Output
A0 19 Input (pulldown) Output Address. Used to select which OUTxx pin is active at a given time
A1 18 Input (pulldown)
A2 17 Input (pulldown)
A3 16 Input (pulldown)
MODE0 3 Input (pulldown) Mode Select. Used to determine the operating mode of the DLPA300
MODE1 2 Input (pulldown)
SEL0 5 Input (pulldown) Output Voltage Select. Used to switch the voltage applied to the addressed OUTxx pin
SEL1 4 Input (pulldown)
STROBE 15 Input (pulldown) A rising edge on STROBE latches in the control signals after a tristate delay
OE 6 Input (pullup) Asynchronous input controls whether the 16 OUTxx pins are active or are in a in high-impedance state.
OE = 0 : Enabled. OE = 1 : High Z
RESET 59 Input (pullup) Resets the DLPA300 internal logic. Active low. Asynchronous
SCPEN 58 Input (pullup) Enables serial bus data transfers. Active low
SCPDI 57 Input (pull down) Serial bus data input. Clocked in on the falling edge of SCPCK
SCPCK 56 Input (pull down) Serial bus clock. Provided by chipset controller
SCPDO 42 Output Serial bus data output (open drain). Clocked out on the rising edge of SCPCK.
A 1-kΩ pullup resistor to the chip-set controller VDD supply is recommended.
IRQ 43 Output Interrupt request output to the chipset Controller. Active low.
A 1-kΩ pullup resistor to the chip-set controller VDD supply is recommended.
DEV_ID1 45 Input (pullup)

Serial bus device address:

00 = all; 01 = device 1; 10 = device 2; 11 = device 3
DEV_ID0 44 Input (pullup)
VBIAS 9 Output One of three specialized voltages the DLPA300 generates
VBIAS_LHI 10 Input Current limiter output for VBIAS supply (also the VBIAS switching inductor input)
VBIAS_SWL 8 Input Connection point for VBIAS supply switching inductor
VBIAS_RAIL 21, 30, 31, 40, 61, 70, 71, 80 Input The internally used VBIAS supply rail. Internally isolated from VBIAS
VRESET 13 No Connect This pin is unused by the DLPA300.
VRESET_SWL 12 No Connect This pin is unused by the DLPA300.
VRESET_RAIL(1) 25, 26, 35,36, 65, 66, 75, 76 Input The internally-used VRESET supply rail. Internally isolated from VRESET. The external VRESET supply is connected to this pin. The package thermal pad is tied to this voltage level.(1)
VOFFSET 49 Output One of three specialized voltages the DLPA300 generates
VOFFSET_RAIL 23, 28, 33, 38, 63, 68, 73, 78 Input The internally-used VOFFSET supply rail. Internally isolated from VOFFSET
GND 1, 7, 14, 20, 41, 46, 53, 55, 60 GND Common ground
V5REG 47 Output The 5-V logic supply output
P12V 11, 48, 50 Input The main power input to the DLPA300
NC 51, 52, 54 No Connect No connect
(1) Exposed thermal pad is internally connected to VRESET_RAIL.