ZHCSOW9C october 2022 – july 2023 TPSM82912 , TPSM82913 , TPSM82913E
PRODUCTION DATA
- 1
- 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 Smart Config (S-CONF)
- 7.3.2 Device Enable (EN/SYNC)
- 7.3.3 Device Synchronization (EN/SYNC)
- 7.3.4 Spread Spectrum Modulation
- 7.3.5 Output Discharge
- 7.3.6 Undervoltage Lockout (UVLO)
- 7.3.7 Power-Good Output
- 7.3.8 Noise Reduction and Soft-Start Capacitor (NR/SS)
- 7.3.9 Current Limit and Short-Circuit Protection
- 7.3.10 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Mechanical, Packaging, and Orderable Information
8.2.3 Application Curves
VIN=12 V, VOUT=1.2 V, TA=25°C, BOM = Table 8-1, (unless otherwise noted)
VIN=12 V, VOUT=1.2 V, TA=25°C, BOM = Table 8-1, (unless otherwise noted)
Figure 8-2 Efficiency vs Load Current. VIN=12 V, VOUT=1.2 V, TA=25°C, BOM = Table 8-1, (unless otherwise noted)
| 0.8 Vout | 2.2 μH, 1 MHz | 1st L-C Only |
| 1.8 Vout | 2.2 μH, 1 MHz | 1st L-C Only |
| 5 Vout | 2.2 μH, 2.2 MHz | 1st L-C Only |
| 1.8 Vout | 2.2 μH, 2.2 MHz | 1st L-C Only |
| 12 V to 1.2 V | 1 MHz | After 2nd L-C |
| 300 mA to 3 A to 300 mA | ||
| 12 V to 1.8 V | 1 MHz | After 2nd L-C |
| 300 mA to 3 A to 300 mA | ||
| 12 V to 3.3 V | 2.2 MHz | After 2nd L-C |
| 300 mA to 3 A to 300 mA | ||
| 1.2 Vout | 2.2 μH, 1 MHz | 1st L-C Only |
| 3.3 Vout | 2.2 μH, 2.2 MHz | 1st L-C Only |
| 1.2 Vout | 2.2 μH, 2.2 MHz | 1st L-C Only |
| 12 V to 1.2 V | 1 MHz | 1st L-C Only |
| 300 mA to 3 A to 300 mA | ||
| 12 V to 1.8 V | 1 MHz | 1st L-C Only |
| 300 mA to 3 A to 300 mA | ||
| 12 V to 3.3 V | 2.2 MHz | 1st L-C Only |
| 300 mA to 3 A to 300 mA | ||