LA5619M Datasheet, PDF (1/8 Pages) Sanyo Semicon Device – Lead Battery Charger IC with Battery Voltage Detection Function

Ordering number :ENN5673
Monolithic linear IC
LA5619M
Lead Battery Charger IC with Battery
Voltage Detection Function
Overview
The LA5619M is a single-chip IC that integrates a battery
voltage detection function and a lead battery charger to
support compact sets.
Package Dimensions
unit: mm
3097-MFP16FS
[LA5619M]
Functions
• Charge voltage can be switched between cycle voltage
and trickle voltage (4.9 V typ. → 4.6 V typ.).
• Charge current limit can be set with an external resistor
(125 mA typ.).
• Built-in charge current detection circuit
• Built-in battery voltage detection circuit
16
9
1
8
0.15
12.6
Specifications
Maximum Rating at Ta = 25°C
Parameter
Supply voltage
Battery pin voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CC max
V_Battery max
Pd max
Topr
Tstg
Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Battery pin voltage
CHARGE LED sink current
DET.LED sink current
V_BAT sink current
Symbol
V_CC
V_Battery IN
I_CHG-LED
I_DET-LED
I_BAT-LED
0.35
1.35 0.625
1.0 2.8
SANYO: MFP16FS
Conditions
Conditions
Ratings
Unit
15
V
6
V
0.7
W
–20 to +80
°C
–30 to +125
°C
Ratings
Unit
5.5 to 14.5
V
0 to 5.5
V
0 to 40
mA
0 to 40
mA
0 to 40
mA
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
22500RM (OT) No. 5673-1/8