ZHCSO36A
april 2023 – july 2023
TPS7A96
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Output Voltage Setting and Regulation
7.3.2
Ultra-Low Noise and Ultra-High Power-Supply Rejection Ratio (PSRR)
7.3.3
Programmable Current Limit and Power-Good Threshold
7.3.4
Programmable Soft-Start (NR/SS Pin)
7.3.5
Precision Enable and UVLOs
7.3.6
Active Discharge
7.3.7
Thermal Shutdown Protection (TSD)
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Dropout Operation
7.4.3
Disabled
7.4.4
Current-Limit Operation
8
Application and Implementation
8.1
Application Information
8.1.1
Output Voltage Restart (Overshoot Prevention Circuit)
8.1.2
Precision Enable (External UVLO)
8.1.3
Undervoltage Lockout (UVLO) Operation
8.1.4
Dropout Voltage (VDO)
8.1.5
Power-Good Feedback (FB_PG Pin) and Power-Good Threshold (PG Pin)
8.1.6
Adjusting the Factory-Programmed Current Limit
8.1.7
Programmable Soft-Start and Noise-Reduction (NR/SS Pin)
8.1.8
Inrush Current
8.1.9
Optimizing Noise and PSRR
8.1.10
Adjustable Operation
8.1.11
Paralleling for Higher Output Current and Lower Noise
8.1.12
Recommended Capacitor Types
8.1.13
Load Transient Response
8.1.14
Power Dissipation (PD)
8.1.15
Estimating Junction Temperature
8.1.16
TPS7A96EVM-106 Thermal Analysis
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
Evaluation Modules
9.1.1.2
Spice Models
9.1.2
Device Nomenclature
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DSC|10
MPDS239E
散热焊盘机械数据 (封装 | 引脚)
DSC|10
QFND232J
订购信息
zhcso36a_oa
zhcso36a_pm
1
特性
超低输出噪声:
0.5μV
RMS
(典型值 10Hz 至 100kHz)
高电源纹波抑制 (PSRR):
在 100Hz 时为 94dB
1 kHz 时为 104dB
10 kHz 时为 76dB
100kHz 时为 58dB
在 1MHz 时为 48dB
整个线路、负载和温度范围内的精度:1%
低压降:160 mV (2 A)
宽输入电压范围:1.9 V 至 5.7 V
宽输出电压范围:0.4 V 至 5.5 V
并行通道,可实现更低的噪声和更高的电流
快速瞬态响应
精密使能和 UVLO
可编程电流限制
可编程 PG 阈值
可调启动浪涌控制
开漏电源正常状态 (PG) 输出
封装:3.00mm × 3.00mm 10 引脚 WSON:
JEDEC R
θJA
:46.1°C/W
EVM R
θJA
:25.6°C/W