FAN5400 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

View to exact match

FAN5400

USB-Compliant Single-Cell Li-Ion Switching Charger with USB-OTG Boost Regulator

Fairchild Semiconductor 

Ordering Information

Part Number

FAN5400UCX

FAN5401UCX

FAN5402UCX

FAN5403UCX

FAN5404UCX

FAN5405UCX

Temperature Range

-40 to 85°C

-40 to 85°C

-40 to 85°C

-40 to 85°C

-40 to 85°C

-40 to 85°C

Package

20- Bump, Wafer-

Level Chip-Scale

Package (WLCSP),

0.4mm Pitch,

Estimated Size: 1.96

x 1.87mm

PN Bits: IC_INFO[4:3]

01

00

01

10

11

10

Packing Method

Tape and Reel

Tape and Reel

Tape and Reel

Tape and Reel

Tape and Reel

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

FAN5400

01

1101011

Yes

FAN5401

00

1101011

No

FAN5402

01

1101011

Yes

FAN5403

10

1101011

Yes

FAN5404

11

1101011

No

FAN5405

10

1101010

Yes

No

No

OFF

No

No

OFF

No

No

ON

Yes

Yes

OFF

Yes

Yes

OFF

Yes

Yes

ON

Note:

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

E2 Pin

AUXPWR

(Connect to

VBAT)

DISABLE

VREG

(E3 Pin)

PMID

1.8V

Table 2. Recommended External Components

Component

Description

Vendor

Parameter Typ.

L1

CBAT

CMID

CBUS

1H, 20%, 1.3A, 2016

Murata: LQM2MPN1R0M

L

1.0

or Equivalent

DCR (Series R) 85

10F, 20%, 6.3V, X5R, 0603

Murata: GRM188R60J106M

TDK: C1608X5R0J106M

C

10

4.7F, 10%, 6.3V, X5R, 0603

Murata: GRM188R60J475K

TDK: C1608X5R0J475K

C(2)

4.7

1.0F, 10%, 25V, X5R, 0603

Murata GRM188R61E105K

TDK:C1608X5R1E105M

C

1.0

Note:

2. 6.3V rating is sufficient for CMID since PMID is protected from over-voltage surges on VBUS by Q3 (Figure 3).

Unit

H

m

F

F

F

© 2009 Fairchild Semiconductor Corporation

FAN5400 Family • Rev. 1.0.7

2

www.fairchildsemi.com

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