Ordering number : ENN6151
Monolithic Linear IC
LA5627W
Four-Channel Switching Regulator Controller
Overview
The LA5627W is a 4-channel switching regulator
controller IC.
Functions and Features
• Supports low-voltage operation with a minimum
operating voltage of 1.8 V (when the internal sub-power
supply is not used).
• Operates from voltages as low as 1.2 V when the
internal sub-power supply is used.
• Independent standby circuits in each of the four
channels
Package Dimensions
unit: mm
3163B-SQFP48
36
37
[LA5627W]
9.0
7.0
25
24
48
13
1
12
(0.5)
0.18
0.15
(0.75)
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage 1
Maximum supply voltage 2
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
VBATT max
Pd max
Independent IC
Topr
Tstg
Conditions
SANYO: SQFP48
Ratings
Unit
14
V
14
V
0.45
W
–20 to +85
°C
–55 to +150
°C
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52804TN (OT) No. 6151-1/7