ZHCSP18A November 2021 – June 2022 TPS22953-Q1 , TPS22954-Q1
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 Revision History
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
-
7 Specifications
- 7.1 Absolute Maximum Ratings
- 7.2 ESD Ratings
- Recommended Operating Conditions
- 7.3 Thermal Information
- 7.4 Electrical Characteristics
- 7.5 Electrical Characteristics – VBIAS = 5 V
- 7.6 Electrical Characteristics – VBIAS = 3.3 V
- 7.7 Electrical Characteristics – VBIAS = 2.5 V
- 7.8 Switching Characteristics – CT = 1000 pF
- 7.9 Switching Characteristics – CT = 0 pF
- 7.10 Typical DC Characteristics
- 7.11 Typical Switching Characteristics
- 8 Parameter Measurement Information
-
9 Detailed Description
- 9.1 Overview
- 9.2 Functional Block Diagram
- 9.3
Feature Description
- 9.3.1 On and Off Control (EN Pin)
- 9.3.2 Voltage Monitoring (SNS Pin)
- 9.3.3 Power Good (PG Pin)
- 9.3.4 Supervisor Fault Detection and Automatic Restart
- 9.3.5 Manual Restart
- 9.3.6 Thermal Shutdown
- 9.3.7 Reverse Current Blocking (TPS22953-Q1 Only)
- 9.3.8 Quick Output Discharge (QOD) (TPS22954-Q1 Only)
- 9.3.9 VIN and VBIAS Voltage Range
- 9.3.10 Adjustable Rise Time (CT Pin)
- 9.3.11 Power Sequencing
- 9.4 Device Functional Modes
- 10Application and Implementation
- 11Power Supply Recommendations
- 12Layout
- 13Device and Documentation Support
- 14Mechanical, Packaging, and Orderable Information
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- DQC|10
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- DQC|10
訂購信息
7.11 Typical Switching Characteristics
| VBIAS = 2.5 V | CT = 1000 pF | VEN = Low to High |
| VBIAS = 2.5 V | CT = 1000 pF | VEN = High to Low |
| VBIAS = 2.5 V | CT = 1000 pF | VEN = Low to High |
| VBIAS = 2.5 V | CT = 1000 pF | VEN = High to Low |
| VBIAS = 2.5 V | CT = 1000 pF | VEN = Low to High |
| VIN = 2.5 V | CT = 1000 pF | VEN = Low to High | ||
| VBIAS = 5 V | CT = 1000 pF | VEN = Low to High |
| VBIAS = 5 V | CT = 1000 pF | VEN = High to Low |
| VBIAS = 5 V | CT = 1000 pF | VEN = Low to High |
| VBIAS = 5 V | CT = 1000 pF | VEN = High to Low |
| VBIAS = 5 V | CT = 1000 pF | VEN =Low to High |
| VIN = 0.7 V | VBIAS = 2.5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 0.7 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 2.5 V | VBIAS = 2.5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 2.5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 3.3 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 3.3 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = Open |
| VIN = 3.3 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 1 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 100 μF | RL = 10 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 100 μF | RL = 10 Ω |
| VIN = 10 Ω to GND | VBIAS = 5 V | |||
| CIN = 0.2 μF | VOUT = 5 V |
| VIN = 0.7 V | VBIAS = 2.5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 0.7 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 2.5 V | VBIAS = 2.5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 2.5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 3.3 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 10 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = Open |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 0.1 μF | RL = 1 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 100 μF | RL = 10 Ω |
| VIN = 5 V | VBIAS = 5 V | CT = 1000 pF |
| CIN = 1 μF | CL = 100 μF | RL = None |