ZHCSIG5E July 2018 – August 2021 TPS63805 , TPS63806 , TPS63807
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 說明（續）
- 6 Device Comparison Table
- 7 Pin Configuration and Functions
- 8 Specifications
-
9 Detailed Description
- 9.1 Overview
- 9.2 Functional Block Diagram
- 9.3
Feature Description
- 9.3.1 Control Loop Description
- 9.3.2 Precise Device Enable: Threshold- or Delayed Enable
- 9.3.3 Mode Selection (PFM/PWM)
- 9.3.4 Undervoltage Lockout (UVLO)
- 9.3.5 Soft Start
- 9.3.6 Adjustable Output Voltage
- 9.3.7 Overtemperature Protection - Thermal Shutdown
- 9.3.8 Input Overvoltage - Reverse-Boost Protection (IVP)
- 9.3.9 Output Overvoltage Protection (OVP)
- 9.3.10 Power-Good Indicator
- 9.4 Device Functional Modes
- 10Application and Implementation
- 11Power Supply Recommendations
- 12Layout
- 13Device and Documentation Support
- 14Mechanical, Packaging, and Orderable Information
10.2.3 Application Curves
Table 10-7 Components for Application Characteristic Curves (1)
| REFERENCE | DESCRIPTION | PART NUMBER | MANUFACTURER | COMMENT |
|---|---|---|---|---|
| L1 | 0.47μH, 4 mm x 4 mm x 1.5 mm, 5.4 A, 7.6 m? | XFL4015-471ME | Coilcraft | |
| C1 | 10 μF, 0603, Ceramic Capacitor, ±20%, 6.3 V | GRM188R60J106ME84 | Murata | |
| C2 | TPS63805 1x 22 μF, 0603, Ceramic Capacitor, ±20%, 10 V | GRM188R61A226ME15 | Murata | TPS63805/TPS63807, VO ≤ 3.6 V |
| C2 | TPS63806 2x 47 μF, 0603, Ceramic Capacitor, ±20%, 6.3 V | GRM188R60J476ME15 | Murata | TPS63806, VO ≤ 3.6 V |
| C2 | TPS63805 2x 22 μF, 0603, Ceramic Capacitor, ±20%, 10 V | GRM188R61A226ME15 | Murata | TPS63805/TPS63807, VO > 3.6 V |
| C2 | TPS63806 3x 47 μF, 0603, Ceramic Capacitor, ±20%, 6.3 V | GRM188R60J476ME15 | Murata | TPS63806, VO > 3.6 V |
| R1 | 511 k?, 0603 Resistor, 1%, 100 mW | Standard | Standard | VO = 3.3 V |
| R1 | 562 k?, 0603 Resistor, 1%, 100 mW | Standard | Standard | VO = 3.6 V |
| R1 | 806 k?, 0603 Resistor, 1%, 100 mW | Standard | Standard | VO = 5 V |
| R2 | 91 k?, 0603 Resistor, 1%, 100 mW | Standard | Standard | |
| R3 | 100 k?, 0603 Resistor, 1%, 100 mW | Standard | Standard |
(1) See Third-party Products Disclaimer.
Table 10-8 Typical Characteristics Curves
| PARAMETER | CONDITIONS | FIGURE |
|---|---|---|
| Output Current Capability | ||
| Typical Output Current Capability versus Input Voltage | VO = 3.3 V, TPS63805/TPS63807 | Figure 10-3 |
| Typical Output Current Capability versus Input Voltage | VO = 3.3 V, TPS63806 | Figure 10-4 |
| Switching Frequency (TPS63805, TPS63806,TPS63807) | ||
| Typical Inductor Switching Frequency versus Input Voltage | IO = 0 A, MODE = High | Figure 10-5 |
| Typical Inductor Burst Frequency versus Output Current | VO = 3.3 V | Figure 10-6 |
| Efficiency (TPS63805/TPS63807) | ||
| Efficiency versus Output Current (PFM/PWM) | VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = Low | Figure 10-7 |
| Efficiency versus Output Current (PWM only) | VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = High | Figure 10-8 |
| Efficiency versus Output Current (PFM/PWM) | VI = 1.8 V to 5 V, VO = 3.3 V, MODE = Low | Figure 10-9 |
| Efficiency versus Output Current (PWM only) | VI = 1.8 V to 5 V, VO = 3.3 V, MODE = High | Figure 10-10 |
| Efficiency versus. Input Voltage (PFM/PWM) | VO = 3.3 V, MODE = Low | Figure 10-11 |
| Efficiency versus Input Voltage (PWM only) | IO = 1 A, MODE = High | Figure 10-12 |
| Efficiency (TPS63806) | ||
| Efficiency versus Output Current (PFM/PWM) | VI = 2.5 V to 4.2, VO = 3.3 V, MODE = Low | Figure 10-13 |
| Efficiency versus Output Current (PWM only) | VI = 2.5 V to 4.2 , VO = 3.3 V, MODE = High | Figure 10-14 |
| Efficiency versus Output Current (PFM/PWM) | VI = 1.8 V to 5, VO = 3.3 V, MODE = Low | Figure 10-15 |
| Efficiency versus Output Current (PWM only) | VI = 2.5 V to 5, VO = 3.3 V, MODE = High | Figure 10-18 |
| Efficiency versus Input Voltage (PFM/PWM) | VO = 3.3 V, MODE = Low | Figure 10-17 |
| Efficiency versus Input Voltage (PWM only) | IO = 1 A, MODE = High | Figure 10-18 |
| Regulation Accuracy (TPS63805/TPS63807) | ||
| Load Regulation, PWM Operation | VO = 3.3 V, MODE = High | Figure 10-19 |
| Load Regulation, PFM/PWM Operation | VO = 3.3 V, MODE = Low | Figure 10-20 |
| Line Regulation, PWM Operation | IO = 1 A, MODE = High | Figure 10-21 |
| Line Regulation, PFM/PWM Operation | IO = 1 A, MODE = Low | Figure 10-22 |
| Regulation Accuracy (TPS63806) | ||
| Load Regulation, PWM Operation | VO = 3.3 V, MODE = High | Figure 10-23 |
| Load Regulation, PFM/PWM Operation | VO = 3.3 V, MODE = Low | Figure 10-24 |
| Line Regulation, PWM Operation | IO = 1 A, MODE = High | Figure 10-25 |
| Line Regulation, PFM/PWM Operation | IO = 1 A, MODE = Low | Figure 10-26 |
| Switching Waveforms (TPS63805, TPS63806,TPS63807) | ||
| Switching Waveforms, PFM Boost Operation | VI = 2.3 V, VO = 3.3 V, MODE = Low | Figure 10-27 |
| Switching Waveforms, PFM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, MODE = Low | Figure 10-28 |
| Switching Waveforms, PFM Buck Operation | VI = 4.3 V, VO = 3.3 V, MODE = Low | Figure 10-29 |
| Switching Waveforms, PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, MODE = High | Figure 10-30 |
| Switching Waveforms, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, MODE = High | Figure 10-31 |
| Switching Waveforms, PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, MODE = High | Figure 10-32 |
| Transient Performance (TPS63805/TPS63807) | ||
| Load Transient, PFM/PWM Boost Operation | VI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = Low | Figure 10-33 |
| Load Transient, PFM/PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = Low | Figure 10-34 |
| Load Transient, PFM/PWM Buck Operation | VI = 4.2 V, VO = 3.3V, Load = 100 mA to 1A, MODE = Low | Figure 10-35 |
| Load Transient, PWM Boost Operation | VI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-36 |
| Load Transient, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-37 |
| Load Transient, PWM Buck Operation | VI = 4.2 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-38 |
| Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-39 |
| Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = Low | Figure 10-40 |
| Line Transient, PWM Operation | VI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-41 |
| Transient Performance (TPS63806) | ||
| Load Transient, PFM/PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-42 |
| Load Transient, PFM/PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-43 |
| Load Transient, PFM/PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-44 |
| Load Transient, PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-45 |
| Load Transient, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-46 |
| Load Transient, PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-47 |
| Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-48 |
| Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = Low | Figure 10-49 |
| Line Transient, PWM Operation | VI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-50 |
| Pulsed load, PWM Operation | VI = 2.8 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns, tf = 60 ns, MODE = High | Figure 10-51 |
| Pulsed load, PWM Operation | VI = 3.3 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns, tf = 60 ns, MODE = High | Figure 10-52 |
| Pulsed load, PWM Operation | VI = 4.2 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns tf = 60 ns, MODE = High | Figure 10-53 |
| Start-up (TPS63805, TPS63806,TPS63807) | ||
| Start-up Behavior from Rising Enable, PFM Operation | VI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = Low | Figure 10-54 |
| Start-up Behavior from Rising Enable, PWM Operation | VI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = High | Figure 10-55 |
| MODE = High | TPS63805 | |
| I O = 0 A | MODE = High | VI rising | |
| VO = 3.3 V | MODE = Low | TPS63805 | |
| VO = 3.3 V | MODE = Low | TPS63805 | |
| VO = 3.3 V | MODE = Low | TPS63805 | |
| VO = 3.3 V | MODE = High | TPS63806 | |
| VO = 3.3 V | MODE = High | TPS63806 | |
| VO = 3.3 V | MODE = High | TPS63806 | |
| VO = 3.3 V | MODE = High | TPS63805 | |
| IO = 1 A | MODE = Low | TPS63805 | |
| VO = 3.3 V | MODE = High | TPS63806 | |
| IO = 1 A | MODE = Low | TPS63806 | |
| VI = 2.3 V, VO = 3.3 V | MODE = Low | IO = 40 mA | |
| VI = 4.2 V, VO = 3.3 V | MODE = Low | IO = 40 mA | |
| VI = 3.3 V, VO = 3.3 V | MODE = Low | IO = 2 A | |
| VI = 2.5 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = Low | |
| VI = 5 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = Low | |
| VI = 3.3 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = High | |
| IO = 0.5 A | VI from 2.2 V to 4.2 V tr =1 μs, tf = 1 μs | TPS63805 MODE = High | |
| IO = 0.5 A | VI from 3 V to 3.6 V tr = 1 μs, tf = 1 μs | TPS63805 MODE = High | |
| VI = 3.3 V, VO = 3.3 V | IO from 100 mA to 2 A tr = 1 μs, tf = 1 μs | TPS63806 MODE = Low | |
| VI = 2.8 V, VO = 3.3 V | IO from 100 mA to 2 A tr = 1 μs, tf = 1 μs | TPS63806 MODE = High | |
| VI = 4.2 V, VO = 3.3 V | IO 100 mA to 2 A tr = tf = 1 μs | TPS63806 MODE = High | |
| IO = 2 A | VI 2.2 V to 4.2 V tr = tf = 1 μs | TPS63806 MODE = High | |
| VI = 2.8 V, VO = 3.3 V | IO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 ns | TPS63806 MODE = High | |
| VI = 4.2 V, VO = 3.3 V | IO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 ns | TPS63806 MODE = High | |
| VI = 4.2 V, VO = 3.3 V | MODE = High | 100 mΩ resistive load | |||
| MODE = High | TPS63806 | ||
| VO = 3.6 V | MODE = Low | ||
| VO = 3.3 V | MODE = High | TPS63805 | |
| VO = 3.3 V | MODE = High | TPS63805 | |
| IO = 1 A | MODE = Low | TPS63805 | |
| VO = 3.3 V | MODE = Low | TPS63806 | |
| VO = 3.3 V | MODE = Low | TPS63806 | |
| IO = 1 A | MODE = Low | TPS63806 | |
| VO = 3.3 V | MODE = Low | TPS63805 | |
| IO = 1 A | MODE = High | TPS63805 | |
| VO = 3.3 V | MODE = Low | TPS63806 | |
| IO = 1 A | MODE = High | TPS63806 | |
| VI = 3.3 V, VO = 3.3 V | MODE = Low | IO = 40 mA | |
| VI = 2.3 V, VO = 3.3 V | MODE = Low | IO = 2 A | |
| VI = 4.2 V, VO = 3.3 V | MODE = Low | IO = 2 A | |
| VI = 3.3 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = Low | |
| VI = 2.5 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = High | |
| VI = 5 V, VO = 3.3 V | IO from 100 mA to 1 A tr = 1 μs, tf = 1 μs | TPS63805 MODE = High | |
| IO = 1 A | VI from 2.2 V to 4.2 V tr = 1 μs, tf = 1 μs | TPS63805 MODE = High | |
| VI = 2.8 V, VO = 3.3 V | IO from 100 mA to 2 A tr = 1 μs, tf = 1 μs | TPS63806 MODE = Low | |
| VI = 4.2 V, VO = 3.3 V | IO from 100 mA to 2 A tr = 1 μs, tf = 1 μs | TPS63806 MODE = Low | |
| VI = 3.3 V, VO = 3.3 V | IO 100 mA to 2 A tr = tf = 1 μs | TPS63806 MODE = High | |
| IO = 1 A | VI 2.2 V to 4.2 V tr = tf = 1 μs | TPS63806 MODE = High | |
| IO = 1 A | VI 3.0 V to 3.6 V tr = tf = 1 μs | TPS63806 MODE = High | |
| VI = 3.3 V, VO = 3.3 V | IO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 ns | TPS63806 MODE = High | |
| VI = 4.2 V, VO = 3.3 V | MODE = Low | 100 mΩ resistive load | |