JAJSFG6C May 2018 – November 2024 LM26420-Q1
PRODUCTION DATA
- 1
- 1 特長
- 2 アプリケーション
- 3 概要
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Detailed Description
-
7 Application and Implementation
- 7.1 Application Information
- 7.2 Typical Applications
- 7.3 Power Supply Recommendations
- 7.4 Layout
- 8 Device and Documentation Support
- 9 Revision History
- 10Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報
5.6 Typical Characteristics
All curves taken at VIN = 5 V with configuration in typical application circuits shown in Section 7. TJ = 25°C, unless otherwise specified.
Figure 5-1 Efficiency vs Load
Figure 5-3 Efficiency vs Load
Figure 5-5 Efficiency vs Load
| VIN = 3 V | VOUT = 1.8 V |
Figure 5-9 Oscillator Frequency vs Temperature,
Figure 5-11 RDSON Bottom Vs Temperature (WQFN-16 Package)
Figure 5-13 RDSON Bottom
vs Temperature (HTSSOP-20 Package)
Figure 5-15 VFB vs Temperature
Figure 5-17 Reverse Current Limit vs Temperature
Figure 5-19 IQ (Quiescent Current) vs Temperature (Q0 Grade)
Figure 5-21 Current Limit vs Temperature (Q0 Grade)
Figure 5-23 RDSON Top vs Temperature (Q0 Grade)
Figure 5-25 Oscillator Frequency vs Temperature (Q0 Grade)
Figure 5-2 Efficiency vs Load
Figure 5-4 Efficiency vs Load
| VIN = 5 V | VOUT = 1.8 V |
| VOUT = 1.8 V | IOUT = 1000 mA |
Figure 5-10 RDSON Top Vs Temperature (WQFN-16 Package)
Figure 5-12 RDSON Top Vs
Temperature (HTSSOP-20 Package)
Figure 5-14 IQ (Quiescent Current Switching)
| VIN = 5 V and 3.3 V |
Figure 5-18 Short-Circuit
Waveforms
Figure 5-20 VFB vs Temperature (Q0 Grade)
Figure 5-22 Reverse Current Limit vs Temperature (Q0 Grade)
Figure 5-24 RDSON Bottom vs Temperature (Q0 Grade)