Microchip Technology DN2470, User Manual

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Product Overview

2016 Microchip Technology Inc. DS50002464A-page 11
Figure 1-1 presents the evaluation board block diagram.
FIGURE 1-1: DN2470 Evaluation Board Block Diagram.
1.3.1 Evaluation Board Features
• 120 and 230 VAC Off-line Regulation
• Typical Output Current of 10 mA
• Maximum Output Current Thermally Limited
• Transient Survivability of 2.5 kV
• Overtemperature Protection; Typ105°C
• Output Voltage Range of 3-5V
• Three Different Selectable LDOs:
- MCP1754 (3.3V)
- MCP1755 (5.0V)
- MCP1790 (3.0V)
1.4 WHAT THE DN2470 BASED LINEAR REGULATOR INPUT VOLTAGE RANGE
EXTENDER EVALUATION BOARD KIT CONTAINS
The DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board
kit includes:
• DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board
User’s Guide (ADM00682)
• Important Information Sheet
AC
ȍ
2W
RL
1 uF
LDOs
Nȍ
DN2470
7.5V
1 uF
450 V
PTC
100
MOV
387V
4.5 KA
1 uF