SNVS667I Data sheet | TI.com

SNVS667I February 2010 – March 2022 LMZ12010

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

NDY|11
- MMSF025

Thermal pad, mechanical data (Package|Pins)

Orderable Information

6.6 Typical Characteristics

Unless otherwise specified, the following conditions apply: V_IN = 12 V; C_IN = three × 10-μF + 47-nF X7R Ceramic; C_OUT = two × 330-μF Specialty Polymer + 47-μF Ceramic + 47-nF Ceramic; C_FF = 4.7 nF; T_A = 25°C for waveforms. All indicated temperatures are ambient.

Figure 6-1 Efficiency 5-V Output at 25°C

Figure 6-3 Efficiency 3.3-V Output at 25°C

Figure 6-5 Efficiency 2.5-V Output at 25°C

Figure 6-7 Efficiency 1.8-V Output at 25°C

Figure 6-9 Efficiency 1.5-V Output at 25°C

Figure 6-11 Efficiency 1.2-V Output at 25°C

Figure 6-13 Efficiency 1-V Output at 25°C

Figure 6-15 Efficiency 5-V Output at 85°C

Figure 6-17 Efficiency 3.3-V Output at 85°C

Figure 6-19 Efficiency 2.5-V Output at 85°C

Figure 6-21 Efficiency 1.8-V Output at 85°C

Figure 6-23 Efficiency 1.5-V Output at 85°C

Figure 6-25 Efficiency 1.2-V Output at 85°C

Figure 6-27 Efficiency 1-V Output at 85°C

V_OUT = 3.3 V

Figure 6-29 Normalized Line and Load Regulation

V_IN = 12 V, V_OUT = 3.3 V

Figure 6-31 Thermal Derating

12 V_IN, 5 V_OUT at Full Load, BW = 20 MHz

Figure 6-33 Output Ripple

12 V_IN, 3.3 V_OUT at Full Load, BW = 20 MHz

Figure 6-35 Output Ripple

12 V_IN, 1.2 V_OUT at Full Load, BW = 20 MHz

Figure 6-37 Output Ripple

12 V_IN, 5 V_OUT 1- to 10-A Step

Figure 6-39 Transient Response

12 V_IN, 1.2 V_OUT 1- to 10-A Step

Figure 6-41 Transient Response

No C_SS

Figure 6-43 3.3-V_OUT Soft Start

Figure 6-2 Dissipation 5-V Output at 25°C

Figure 6-4 Dissipation 3.3-V Output at 25°C

Figure 6-6 Dissipation 2.5-V Output at 25°C

Figure 6-8 Dissipation 1.8-V Output at 25°C

Figure 6-10 Dissipation 1.5-V Output at 25°C

Figure 6-12 Dissipation 1.2-V Output at 25°C

Figure 6-14 Dissipation 1-V Output at 25°C

Figure 6-16 Dissipation 5-V Output at 85°C

Figure 6-18 Dissipation 3.3-V Output at 85°C

Figure 6-20 Dissipation 2.5-V Output at 85°C

Figure 6-22 Dissipation 1.8-V Output at 85°C

Figure 6-24 Dissipation 1.5-V Output at 85°C

Figure 6-26 Dissipation 1.2-V Output at 85°C

Figure 6-28 Dissipation 1-V Output at 85°C

V_IN = 12 V, V_OUT = 5 V

Figure 6-30 Thermal Derating

Figure 6-32 R_θJA vs Copper Heat Sinking Area

12 V_IN, 5 V_OUT at Full Load, BW = 250 MHz

Figure 6-34 Output Ripple

12 V_IN, 3.3 V_OUT at Full Load, BW = 250 MHz

Figure 6-36 Output Ripple

12 V_IN, 1.2 V_OUT at Full Load, BW = 250 MHz

Figure 6-38 Output Ripple

12 V_IN, 3.3 V_OUT 1- to 10-A Step

Figure 6-40 Transient Response

Figure 6-42 Short Circuit Current vs Input Voltage

C_SS = 0.47 µF

Figure 6-44 3.3-V_OUT Soft Start