SNVA453B August 2011 – January 2022 LM10500
- Trademarks
- 1 LM10500 Overview
- 2 Adaptive Voltage Scaling Technology
- 3 Features
- 4 Applications
- 5 Evaluation Kit Overview
- 6 Typical Application Circuit
- 7 Connection Guide
- 8 Operation Guide
- 9 User’s GUI for LM10500 Evaluation Board
- 10Typical Performance Characteristics
- 11Evaluation Board Schematic
- 12Evaluation Board Bill of Materials
- 13Evaluation Board Layout
- 14Revision History
10 Typical Performance Characteristics
Unless otherwise specified: PVIN = AVIN = 12 V, VOUT = 1.2 V, L = 2.2 µH, COUT = 220 μF, fs = 300 kHz.
Figure 10-1 EfficiencyfS = 300 kHz, VOUT = 1.2 V, FPWM = 0
Figure 10-3 EfficiencyfS = 300 kHz, AVIN = PVIN = 5 V, FPWM = 0
Figure 10-5 Line Regulation
(%)
Figure 10-7 IQ When EN = 1,
IOUT = 0, FPWM = 0
Figure 10-9 Soft Start With 5 A Load,
Triggered By EN Rising Edge
Figure 10-11 Soft Start With 0.5V
Pre-bias Voltage, CCM Operation, Triggered By PWI 'Wakeup' Command
Figure 10-2 EfficiencyfS = 300 kHz, VOUT = 3.3 V, FPWM = 0
Figure 10-4 EfficiencyfS = 300 kHz, AVIN = PVIN = 12V, FPWM = 0
Figure 10-6 Load Regulation
(%)
Figure 10-8 Switching Frequency
(kHz)vs.
RFRQ (kΩ)
Figure 10-10 Soft Start With 0.5V
Pre-bias Voltage, DCM Operation, Triggered By PWI 'Wakeup' Command
Figure 10-12 Switching Waveform With 5
A Load