Sanyo LA5614M Specifications

Ordering number :ENN5238

22900RM (OT) No. 5238-1/5

Functions and Features

• Ideally suited for charging systems that use a
microcontroller due to charge voltage detection.

• Cycle charge/trickle charge switching.

• Change current can be set with external resistor.

Package Dimensions

unit: mm

3086A-MFP10S

1

10

5

6

0.55

1.8max

1.00.35

5.1

0.15

6.4

1.5

0.1

4.4

5.15 0.625

[LA5614M]

LA5614M

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

Charging IC for Nickel – Cadmium and Nickel Metal

Hydride Batteries

Monolithic Linear IC

SANYO: MFP10S

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.

Parameter Symbol Conditions Ratings Unit

Maximum supply voltage V

CC

max 9V

V

CONT

input voltage

V

CONT

max

9V

BIN pin voltage V

BIN

max 9V

ON/OFF pin voltage

V

ON/OFF

max

5V
Allowable power dissipation Pd max Independent IC 250 mW
Operating temperature Topr –20 to +80 °C
Storage temperature Tstg –30 to +125 °C

Specifications

Maximum Rating at Ta = 25°C

Parameter Symbol Conditions Ratings Unit

Supply voltage V

CC

6 ±0.3 V

V

CONT

voltage V

CONT

6 ±0.3 V

Base output current I

BASE

0 to 14 mA

Trickle sink current I

SINK

0 to 50 mA

Operating Conditions at Ta = 25°C

No. 5238-2/5

LA5614M

Parameter Symbol Conditions

Ratings

Unit

min typ max

Quiescent current I

CC

V

CONT

= 0 [V] 10 µA

Base output current I

B

10 14 18 mA

V

CONT

ON voltage V

C

0.6 1.2 3.4 V

ON/OFF control OFF voltage V

OFF

1.0 1.5 V

Trickle sink current I

SINK

VON= 0 [V], 27 Ω resistor between ITRand GND

50 60 mA

V

BAT

= 4.2 [V]

[OUT pin block]
Rise offset voltage V

OOS

3.4 3.6 3.8 V

Output "L" level voltage V

OL

0 V ≤ V

BAT

< 3.6 V 0 0.05 0.1V

CC

V

Output "H" level voltage V

OH

V

BAT

= V

CC

0.8V

CC

V

CC

V

Output gain V

OG

8.0 9.5 11.0 dB

Electrical Characteristics at Ta = 25°C, VCC= V

CONT

= 6 V in specified test circuit

Pd max — Ta

Allowable power dissipation, Pd max — W

Ambient temperature, Ta — °C

Pin Assignment