© 2008 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN5400 Family • Rev. 1.0.2

2

Ordering Information

Part Number

Temperature Range

Package

Packing Method

FAN5400UCX

-40 to 85°C

20- Bump, Wafer-

Level Chip-Scale

Package (WLCSP),

0.4mm Pitch,

Estimated Size: 1.96

x 1.87mm

01

Tape and Reel

FAN5401UCX

-40 to 85°C

00

Tape and Reel

FAN5402UCX

-40 to 85°C

01

Tape and Reel

FAN5403UCX

-40 to 85°C

10

Tape and Reel

FAN5404UCX

-40 to 85°C

11

Tape and Reel

FAN5405UCX

-40 to 85°C

10

Tape and Reel

Table 1. Feature Comparison Summary

Part

Number

PN Bits:

REG3[4:3]

Slave

Address

Automatic

Charge

Special

Charger

(1)

Safety

Limits

Battery

Absent

Behavior

E2 Pin

VREG

(E3 Pin)

FAN5400

01

1101011

Yes

No

No

OFF

AUXPWR

(Connect to

VBAT)

PMID

FAN5401

00

1101011

No

No

No

OFF

FAN5402

01

1101011

Yes

No

No

ON

FAN5403

10

1101011

Yes

Yes

Yes

OFF

DISABLE

1.8V

FAN5404

11

1101011

No

Yes

Yes

OFF

FAN5405

10

1101010

Yes

Yes

Yes

ON

Note:

1.

Special charger is a current limited charger that is not a USB compliant source.

Table 2. Recommended External Components

Component

Description

Vendor

Parameter

Typ.

Unit

L1

1

μH, 20%, 1.3A, 2016

Murata: LQM2MPN1R0M

or Equivalent

L

1.0

μH

DCR (Series R)

85

m

Ω

10

μF, 20%, 6.3V, X5R, 0603

Murata: GRM188R60J106M

TDK: C1608X5R0J106M

C

10

μF

4.7

μF, 10%, 6.3V, X5R, 0603

Murata: GRM188R60J475K

TDK: C1608X5R0J475K

C

(2)

4.7

μF

1.0

μF, 10%, 25V, X5R, 0603

Murata GRM188R61E105K

TDK:C1608X5R1E105M

C

1.0

μF

Note:

2.