5 Device Comparison Table

PART NUMBER(1)

MARKING DBV

PACKAGE

TYPICAL FLYING CAPACITOR

[µF]

FEATURE

TPS60400DBV

PFKI

1

Variable switching frequency 50 kHz-250 kHz

TPS60401DBV

PFLI

10

Fixed frequency 20 kHz

TPS60402DBV

PFMI

3.3

Fixed frequency 50 kHz

TPS60403DBV

PFNI

1

Fixed frequency 250 kHz

(1)

The DBV package is available taped and reeled. Add R suffix to device type (for example, TPS60400DBVR) to order quantities of 3000

devices per reel. Add T suffix to device type (for example, TPS60400DBVT) to order quantities of 250 devices per reel.

6 Pin Configuration and Functions

3

2

4

5

1

OUT

IN

CFLY–

CFLY+

GND

Figure 6-1. DBV Package 5 Pins Top View

Table 6-1. Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

CFLY+

5

Positive terminal of the flying capacitor C(fly)

CFLY-

3

Negative terminal of the flying capacitor C(fly)

GND

4

Ground

IN

2

I

Supply input. Connect to an input supply in the 1.6-V to 5.5-V range. Bypass IN to GND with a capacitor

that has the same value as the flying capacitor.

OUT

1

O

Power output with VO = -VI Bypass OUT to GND with the output filter capacitor CO.

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TPS60400, TPS60401, TPS60402, TPS60403

SLVS324C – JULY 2001 – REVISED OCTOBER 2020

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Product Folder Links: TPS60400 TPS60401 TPS60402 TPS60403