MCP1640T-E/LT Microchip Technology, MCP1640T-E/LT Datasheet - Page 8

• Manufacturer Part Number: MCP1640T-E/LT
• Description: IC, SYNC BOOST REGULATOR, 6-SOT-23
• Manufacturer: Microchip Technology

Specifications of MCP1640T-E/LT

• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Voltage: 5.5V
• Output Current: 350mA
• No. Of Pins: 6
• Operating Temperature Range: -40°C To +85°C
• Switching Frequency Max: 500kHz

MCP1640/B/C/D
Note: Unless otherwise indicated,
FIGURE 2-19:
FIGURE 2-20:
V
FIGURE 2-21:
Transient Waveforms.
DS22234A-page 8
ENABLE
.
3.3V Start-up After Enable.
3.3V Start-up when V
MCP1640 3.3V V
V
IN
= EN = 1.2V, C
OUT
IN
Load
=
OUT
= C
IN
= 10 µF, L = 4.7 µH, V
FIGURE 2-22:
Transient Waveforms.
FIGURE 2-23:
Transient Waveforms.
FIGURE 2-24:
Waveforms.
OUT
= 3.3V, I
MCP1640B 3.3V V
MCP1640B 2.0V V
3.3V V
 2010 Microchip Technology Inc.
LOAD
OUT
= 15 mA, T
Line Transient
A
OUT
OUT
= +25°C.
Load
Load