MCP1630RD-SALED Microchip Technology, MCP1630RD-SALED Datasheet - Page 11

• Manufacturer Part Number: MCP1630RD-SALED
• Description: Power Management IC Development Tools MCP1630 Sepic Automotive LED Drvr
• Manufacturer: Microchip Technology
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of MCP1630RD-SALED

• Rohs: yes
• Product: Reference Designs
• Tool Is For Evaluation Of: MCP1630
• Input Voltage: 9 V to 16 V
• Output Voltage: 55 V
• Output Current: 350 mA

1.4
FIGURE 1-1:
© 2011 Microchip Technology Inc.
Slope Compensation
Ramp Generator
TECHNICAL SPECIFICATIONS
Circuit
Dimming
Aux.
• Input Voltage = 9V to 16V (surge voltage of 42V for maximum 180 ms, 30 seconds
• Software Configurable Under Voltage Lock-Out Circuit (UVLO) and Over Voltage
• Software Configurable Load Disconnect Protection
• Typical Output Current = 350 mA
• Maximum Output Current = 700 mA (with hardware modifications)
• Typical Output Power = 18W (maximum 20W at T
• Fully Protected Against Short-Circuit and No-Load Condition
Figure 1-1 shows a simplified block diagram of the application.
MCP1630 Sepic Automotive LED Driver Reference Design Block Diagram.
repetition rate)
Lock-Out Circuit (OVLO) (8V and 17V default thresholds)
CLOCK
5
4
7
4
5 GND
1
GP2
GP3
GP0
+5V
Compensation Network
OSC
COMP
+5V
V
V
1
DD
SS
8
GP5
GP1
GP4
PIC12F683
MCP1630
7
COMP
PWM
2
6
3
MCP1790
OUT
EA
GND
V
IN
Voltage Filter
OUTPUT
DRIVER
Reference
Sense
IN
V
REF
EXT
CS
FB
6
3
2
8
MCP1416
MOSFET
Driver
CS
Surge
Protection
Product Overview
A
SEPIC Power Train
I
SENSE
= +25°C)
LED String
DS51955A-page 11
Current
Sense
Resistor
+V
V
IN
IN
Sense