Sanyo LA5614M Specifications

Ordering number :ENN5238

Monolithic Linear IC

LA5614M

Charging IC for Nickel – Cadmium and Nickel Metal

Hydride Batteries

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

[LA5614M]

10 6

4.4

1		5	max
5.1
			1.8
			1.5
			0.1
0.35	1.0		0.55

0.625
5.15	6.4

0.15

SANYO: MFP10S

Specifications

Maximum Rating at Ta = 25°C

Parameter	Symbol	Conditions	Ratings	Unit
Maximum supply voltage	VCC max		9	V
VCONT input voltage	VCONT max		9	V
BIN pin voltage	VBIN max		9	V
ON/OFF pin voltage	VON/OFF max		5	V
Allowable power dissipation	Pd max	Independent IC	250	mW
Operating temperature	Topr		–20 to +80	°C
Storage temperature	Tstg		–30 to +125	°C
Operating Conditions at Ta = 25°C
Parameter	Symbol	Conditions	Ratings	Unit
Supply voltage	VCC		6 ±0.3	V
VCONT voltage	VCONT		6 ±0.3	V
Base output current	IBASE		0 to 14	mA
Trickle sink current	ISINK		0 to 50	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

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

LA5614M

Electrical Characteristics at Ta = 25°C, VCC = VCONT = 6 V in specified test circuit

	Parameter	Symbol	Conditions			Ratings			Unit
				min		typ	max
	Quiescent current	ICC	VCONT = 0 [V]					10	µA
	Base output current	IB			10	14		18	mA
	VCONT ON voltage	VC		0.6		1.2	3.4		V
	ON/OFF control OFF voltage	VOFF				1.0	1.5		V
	Trickle sink current	ISINK	VON = 0 [V], 27 Ω resistor between ITR and GND			50		60	mA
			VBAT = 4.2 [V]
	[OUT pin block]
	Rise offset voltage	VOOS		3.4		3.6	3.8		V
	Output "L" level voltage	VOL	0 V ≤ VBAT < 3.6 V		0	0.05	0.1VCC		V
	Output "H" level voltage	V	VBAT = VCC	0.8V	CC		V	CC	V
		OH
	Output gain	VOG		8.0		9.5	11.0		dB

Pd max — Ta

Allowable power dissipation, Pd max — W

Ambient temperature, Ta — °C

Pin Assignment

No. 5238-2/5