EP5358HUI Enpirion, EP5358HUI Datasheet - Page 8

• Manufacturer Part Number: EP5358HUI
• Description: DC/DC Switching Converters 500mA Sync Buck Conv Int Inductor, Hi VID
• Manufacturer: Enpirion

Specifications of EP5358HUI

• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Efficiency: 93 %
• Input / Supply Voltage (max): 6 V
• Input / Supply Voltage (min): - 0.3 V
• Load Regulation: 0.48 %
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Current: 500 mA
• Switching Frequency: 5 MHz
• Package / Case: QFN-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Block Diagram
Enpirion 2010 all rights reserved, E&OE
03541
ENABLE
Thermal Limit
Current Limit
Soft Start
UVLO
(+)
(-)
Generator
Sawtooth
PWM
Comp
Figure 5: Functional Block Diagram
AV
Logic
VREF
IN
EP5358UI
Compensation
AGND
Network
Error
Amp
09/23/2010
(-)
(+)
8
P-Drive
N-Drive
DAC
VS0 VS1 VS2
Voltage
Switch
Select
PV
IN
Package Boundry
EP5358LUI/EP5358HUI
www.enpirion.com
V
GND
NC(SW)
V
V
OUT
SENSE
FB
Rev: D