MCP1612-ADJI/MS Microchip Technology, MCP1612-ADJI/MS Datasheet - Page 7
![IC BUCK REG ADJ 1A 1.4MHZ 8MSOP](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
MCP1612-ADJI/MS
Manufacturer Part Number
MCP1612-ADJI/MS
Description
IC BUCK REG ADJ 1A 1.4MHZ 8MSOP
Manufacturer
Microchip Technology
Type
Step-Down (Buck)r
Datasheet
1.MCP1612-ADJIMS.pdf
(22 pages)
Specifications of MCP1612-ADJI/MS
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.8 ~ 5 V
Current - Output
1A
Frequency - Switching
1.4MHz
Voltage - Input
2.7 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Output Voltage
0.8 V to 5.5 V
Output Current
1 A
Input Voltage
2.7 V to 5.5 V
Switching Frequency
1.4 MHz
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Duty Cycle (max)
100 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP1612-ADJI/MS
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP1612-ADJI/MS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
TYPICAL PERFORMANCE CURVES (Continued)
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
© 2005 Microchip Technology Inc.
A
200 mV/DIV
500 mA/DIV
= +25°C. Boldface specifications apply over the T
2.0V/DIV
1.0V/DIV
2.0V/DIV
1.0V/DIV
SHDN
V
V
OUT
V
OUT
V
I
IN
OUT
OUT
Start-up from V
I
OUT
Start-up from SHDN
Power-Up from V
Power-Up from Shutdown.
Load Transient Response.
= 100 mA to 800 mA
1.0 ms/DIV
1.0 ms/DIV
50 µs/DIV
IN
= 0V to 3.3V
V
IN
V
OUT
OUT
V
= V
OUT
IN
= 1.8V
= 1.8V
CC
.
= 1.8V
= V
SHDN
A
range of -40°C to +85°C.
= 3.3V, C
FIGURE 2-10:
FIGURE 2-11:
FIGURE 2-12:
100 mV/DIV
500 mA/DIV
50 mV/DIV
50 mV/DIV
OUT
2.0V/DIV
2.0V/DIV
V
= C
V
V
OUT
I
OUT
V
V
OUT
OUT
IN
IN
IN
Line Step Response, V
Line Step Response, V
= 10 µF, L = 3.3 µH, I
I
OUT
Load Transient Response.
Line Transient Response.
Line Transient Response.
= 100 mA to 800 mA
200 µs/DIV
200 µs/DIV
500 µs/DIV
MCP1612
IN
IN
I
I
OUT
OUT
= 3.0V to 4.0V
= 4.5V to 5.5V
DS21921B-page 7
LOAD
V
V
V
OUT
OUT
OUT
= 800 mA
V
= 800 mA
IN
= 3.3V
= 100 mA,
= 1.8V
= 5.0V
= 3.3V