UCS1001 datasheet(11/59 Pages) MICROCHIP

Part #	UCS1001

Description	USB Port Power Controller with Charger Emulation

PDF	59 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

Logo

11 / 59 page

USB Port Power Controller with Charger Emulation

Datasheet

SMSC UCS1001

Revision 1.2 (05-21-12)

DATASHEET

The pin types are described in Table 2.2. All pins are 5 V tolerant.

Figure 2.2 UCS1001-2 Pin Diagram

Table 2.1 UCS1001 Pin Description

NUMBER

PIN NAME

PIN FUNCTION

PIN TYPE

IF PIN NOT USED

CONNECTION

Active mode selector input #1

Connect to ground

or VDD (see

Note 2.2)

Active mode selector input #2

Connect to ground

or VDD (see

Note 2.2)

VBUS1

Voltage output from Power Switch.

These pins must be tied together.

Hi-Power,

AIO

Note 2.1

Leave open

VBUS2

ILIM

Selects the maximum current limit at

power-up (see Table 6.1, "UCS1001

ILIM Selection")

AIO

n/a

SEL

Selects polarity of PWR_EN control

(see Section 4.3.2, "SEL Input")

n/a

ILIM

VBUS1

VBUS2

DPIN

LATCH

DMIN

ALERT#

GND FLAG

UCS1001-2

20-QFN 4mm x 4mm

UCS1001 Datasheet(PDF) 11 Page - Microchip Technology

UCS1001 Datasheet(HTML) 11 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

Datasheet Download

Link URL