SLVSJ88 October   2026 TDZ8907

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  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 Electrical Characteristics
    5. 6.5 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Boost Converter
      2. 7.3.2 PWM Level Shifter and Digital Logic
      3. 7.3.3 Differential Output Class-D Amplifier
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown
      2. 7.4.2 PWM Input and Digital High Input
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application - PWM Input Mode
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
    3. 8.3 What to Do and What Not to Do
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout Guidelines
      1. 8.5.1 GND Connections
      2. 8.5.2 Power Connections
      3. 8.5.3 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1.     PACKAGE OPTION ADDENDUM
    2. 11.1 Tape and Reel Information

封装选项

机械数据 (封装 | 引脚)
  • RFG|10
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

Figure 5-1 WQFN 10-pin Package (Top View)
Table 5-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
VCC 1 O Can leave as no connect. Optional to connect 1uF capacitor.
GND 2 G Ground
BOOT 3 P Bootstrap capacitor connection
SW 4 I/O Internal boost switch pin
VBST_OUT 5 O Boost output
OUTN 6 O N side driver output (connect to piezo terminal)
OUTP 7 O P side driver output (connect to piezo terminal)
DIN_PWM 8 I PWM input and Shutdown/Wake-Up control
VSET 9 I Sets boost output voltage. Drive high for 15.5V. Drive low for 11.5V.
VBAT 10 P Battery supply voltage
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.