MCP1603EV Microchip Technology, MCP1603EV Datasheet - Page 3

• Manufacturer Part Number: MCP1603EV
• Description: BOARD EVAL BUCK CONV MCP1603
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of MCP1603EV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.8V, 1.2V, 1.8V, 2.5V, or 3.3V
• Current - Output: 500mA
• Voltage - Input: 2.7 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1603
• Silicon Manufacturer: Microchip
• Application Sub Type: Buck Converter
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: MCP1603
• Input Voltage: 2.7 V to 5.5 V
• Output Voltage: 0.8 V to 3.3 V
• Product: Power Management Modules
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1603
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Block Diagram
© 2007 Microchip Technology Inc.
V
V
FB
IN
Comp
Slope
/ V
OUT
V
REF
UVLO
UVLO
PFM Error Amp
PWM Error Amp
OSC
EA
OV Threshold
UV Threshold
Shutdown
Thermal
TSD
S
R
Q
Q
IPEAK
IPEAK
Band
Gap
PWM
PFM
IPEAK
POFF
Logic and timing
SHDN
Switch Drive
PWM/PFM
PWM/PFM
Logic
PWM
IPEAK
Disable
Switcher
-ILPK
Soft Start
NOFF
I
-ILPK
PK
PFM
Limit
-I
ILIM
PK
Limit
PWM
V
REF
ILIM
MCP1603
PFM
V
REF
DS22042A-page 3
GND
L
UVLO
TSD
X