MCP1602-180I/MS Microchip Technology, MCP1602-180I/MS Datasheet - Page 3

• Manufacturer Part Number: MCP1602-180I/MS
• Description: IC SYNC BUCK REG PFM/PWM 8MSOP
• Manufacturer: Microchip Technology
• Type: Step-Down (Buck)r

Specifications of MCP1602-180I/MS

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.8V
• Current - Output: 500mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Primary Input Voltage: 2.7V
• No. Of Outputs: 1
• Output Voltage: 1.8V
• Output Current: 500mA
• Voltage Regulator Case Style: MSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 2 MHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 90 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Functional Block Diagram
© 2007 Microchip Technology Inc.
V
V
V
FB
CC
Comp
Slope
IN
/ V
V
OUT
REF
UVLO
UVLO
PFM Error Amp
PWM Error Amp
OSC
EA
OV Threshold
UV Threshold
Shutdown
Thermal
S
R
TSD
Q
Q
Disable
Switcher
Band
Gap
Logic and Timing
IPEAK
IPEAK
POFF
IPEAK
SHDN
Switch Drive
PWM/PFM
PWM/PFM
PWM
PFM
Logic
PG Generator
V
PWM
REF
with Delay
-ILPK
IPEAK
Soft Start
V
OUT
-ILPK
NOFF
PFM
I
V
PK
CC
Limit
ILIM
-I
PK
PWM
Limit
V
MCP1602
REF
ILIM
PFM
V
REF
DS22061A-page 3
A
P
PG
GND
L
GND
X