LA5621V datasheet(2/6 Pages) SANYO

Teilenummer	LA5621V

Bauteilbeschribung	Lithium-Ion Battery Charge Control IC

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Hersteller	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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2 / 6 page

No. 5640-2/6

LA5621M, 5621V

Package Dimensions

unit: mm

3034A-MFP14

unit: mm

3178-SSOP16

1

14

7

8

1.24

1.27

0.35

0.15

10.1

[LA5621M]

18

9

16

5.4

0.65

0.22

0.43

0.15

SANYO: SSOP16

[LA5621V]

SANYO: MFP14

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VCC max

11

V

Allowable power dissipation

Pd max

LA5621M

320

mW

LA5621V

250

mW

Operating temperature

Topr

–20 to +75

°C

Storage temperature

Tstg

–55 to +125

°C

Specifications

Maximum Rating at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage 1

VCC1VCC1 ≤ VCC2

1 to 11

V

Supply voltage 2

VCC2VCC1 ≤ VCC2*

2 to 5.5

V

Allowable Operating Conditions at Ta = 25°C

Note: * When VCC1 < 2 V, only the gate block (external power MOSFET drive) operates.

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Current drain 1-1

ICC1-1

VCC1 in current, VCHG = VCC2,

90

120

µA

(During set operation discharge)

SW4, 6: on, SW5: off

Current drain 2-1

ICC2-1

VCC2 in current, VCHG = VCC2,

20

26

µA

(During set operation discharge)

SW4, 6: on, SW5: off

Current drain 1-2

ICC1-2

VCC2 in current, VCHG = VCC2,

20

26

µA

(During charging outside set)

SW4, 5: on

Current drain 2-2

ICC2-2

VCC2 in current

600

800

µA

(During charging)

SW5: on, VCPU: L, VGATE:H

[Output pin block]

High-level CPU pin

VCPU-H

VIN1– = 15 mV, VIN1+ = 11 mV,

VCC2 – 0.15

V

VCHG = VCC2, SW4: off, SW5: on

Low-level CPU pin

VCPU-L

VIN1– = 15 mV, VIN1+ = 23 mV,

0.2

V

VCHG = VCC2, SW4: off, SW5: on

CPU pin sink current

VCPU-SINK

VIN1– = 15 mV, VIN1+ = 23 mV,

35

µA

VCHG = VCC2, SW4: off, SW5: on

High-level BIAS1 pin

VBIAS1-H SW1, 2, 5, 6: on

VCC2 – 0.15

V

High-level BIAS2 pin

VBIAS2-H

SW1, 2, 5, 6: on, VIN2- = 15 mV,

VIN2+ = 11 mV

VCC2 – 0.15

V

Low-level BIAS2 pin leak current

IBIAS2-LK

SW1, 2, 5, 6: on,

10

µA

VIN1– = 15 mV, VIN1+ = 23 mV

Electrical Characteristics at Ta = 25°C, VCC1 = 5.5 V, VCC2 = 3.15 V (unless otherwise specified)

Continued on next page.

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