Analog Integrated Circuit Device Data

Freescale Semiconductor

3

33883

TERMINAL CONNECTIONS

TERMINAL CONNECTIONS

Figure 3. 33883 20-SOICW Terminal Connections

VCC

CP_OUT

IN_LS1

GATE_LS1

GND1

LR_OUT

SRC_HS1

GATE_HS1

IN_HS1

C2

G_EN

IN_HS2

IN_LS2

GATE_LS2

GND2

C1

GND_A

VCC2

SRC_HS2

GATE_HS2

4

5

6

7

8

9

10

2

3

20

18

14

13

12

11

17

16

15

19

1

Table 1. 20-SOICW Terminal Definitions

A functional description of each terminal can be found in the FUNCTIONAL TERMINAL DESCRIPTION section beginning on

page 10.

Terminal

Terminal

Name

Formal Name

Definition

1VCC

Supply Voltage 1

Device power supply 1.

2C2

Charge Pump Capacitor

External capacitor for internal charge pump.

3CP_OUT

Charge Pump Out

External reservoir capacitor for internal charge pump.

4

SRC_HS1

Source 1 Output High Side

Source of high-side 1 MOSFET

5

GATE_HS

1

Gate 1 Output High Side

Gate of high-side 1 MOSFET.

6

IN_HS1

Input High Side 1

Logic input control of high-side 1 gate (i.e., IN_HS1 logic HIGH = GATE_HS1 HIGH).

7

IN_LS1

Input Low Side 1

Logic input control of low-side 1 gate (i.e., IN_LS1 logic HIGH = GATE_LS1 HIGH).

8

GATE_LS1

Gate 1 Output Low Side

Gate of low-side 1 MOSFET.

9GND1

Ground 1

Device ground 1.

10

LR_OUT

Linear Regulator Output

Output of internal linear regulator.

11

VCC2

Supply Voltage 2

Device power supply 2.

12

GND_A

Analog Ground

Device analog ground.

13

C1

Charge Pump Capacitor

External capacitor for internal charge pump.

14

GND2

Ground 2

Device ground 2.

15

GATE_LS2

Gate 2 Output Low Side

Gate of low-side 2 MOSFET.

16

IN_LS2

Input Low Side 2

Logic input control of low-side 2 gate (i.e., IN_LS2 logic HIGH = GATE_LS2 HIGH).

17

IN_HS2

Input High Side 2

Logic input control of high-side 2 gate (i.e., IN_HS2 logic HIGH = GATE_HS2 HIGH).

18

GATE_HS

2

Gate 2 Output High Side

Gate of high-side 2 MOSFET.

19

SRC_HS2

Source 2 Output High Side

Source of high-side 2 MOSFET.

20

G_EN

Global Enable

Logic input Enable control of device (i.e., G_EN logic HIGH = Full Operation, G_EN

logic LOW = Sleep Mode).