ZHCSF41B December 2015 – March 2021 LMR16030
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 Fixed Frequency Peak Current Mode Control
- 7.3.2 Slope Compensation
- 7.3.3 Sleep Mode
- 7.3.4 Low Dropout Operation and Bootstrap Voltage (BOOT)
- 7.3.5 Adjustable Output Voltage
- 7.3.6 Enable and Adjustable Undervoltage Lockout
- 7.3.7 External Soft Start
- 7.3.8 Switching Frequency and Synchronization (RT/SYNC)
- 7.3.9 Power Good (PGOOD)
- 7.3.10 Overcurrent and Short Circuit Protection
- 7.3.11 Overvoltage Protection
- 7.3.12 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
6.7 Typical Characteristics
Unless otherwise specified the following conditions apply: VIN = 24 V, fSW = 500 KHz, L = 8.2 μH, COUT = 2 × 47 μF, TA = 25°C.
| VOUT = 3.3 V | fSW = 500 KHz |
| VOUT = 5 V | fSW = 500 KHz |
| VOUT = 5 V | fSW = 500 KHz |
| VOUT = 3.3 V | fSW = 500 KHz |
| VIN = 12 V |
Figure 6-11 Shut-down Current and Quiescent Current
| VOUT = 3.3 V | fSW = 500 KHz |
| VOUT = 5 V | fSW = 500 KHz |
| VOUT = 5 V | fSW = 500 KHz |
| IOUT = 0 A |