2

EL7556BC

Integrated Adjustable 6 Amp Synchronous Switcher

Storage Temperature Range

-65°C to +150°C

6.0V

Ambient Operating Temperature

-40°C to +85°C

Output Pins

-0.3V below GND, +0.3V above VDD

Operating Junction Temperature

135°C

Peak Output Current

9A

Electrical Characteristics

Parameter

Description

Conditions

Min

Typ

Max

Unit

General

11

25

mA

OUTEN = 0

0.1

mA

OUTEN = 0

3

5

mA

Output Initial Accuracy

3.450

3.500

3.550

V

Output Initial Accuracy

100

Ω (See Fig. 1)

2.450

2.500

2.550

V

Output line Regulation

VDD = 5V, ±10%

-1

1

%

Output Load Regulation

ous Mode of Operation (See Fig.1)

-1

1

%

Short Circuit Load Resistance

IL = 6A, Prior to Continuous Application of

100

m

Ω

Current Limit

9

A

Output Tempco

±1

%

Over Temperature Threshold

135

°C

Over Temperature Hysteresis

40

°C

Power Good Threshold Relative to Programmed

Output Voltage

±6

±10

±14

%

Minimum VDD for Shutdown

3.15

V

Maximum VDD for Startup

4.15

V

Input Hysteresis

0.5

V

Soft start slope

7

V/mS

DMAX

Maximum duty cycle

96

%

Controller - Inputs

VCC2DET, OUTEN Pull Up Current

VCC2DET, OUTEN = 0

10

14

18

µA

Cslope Charging Current

23

28.5

34

µA

FB1 Input Pull Up Current

2

µA

Over Temperature Pull Up Resistance

OT = 0V

30

40

50

k

Ω

VCC2DET, OUTEN Input High

4

V

VCC2DET, OUTEN Input Low

0.8

V

Powergood Drive High

3.5

V

Powergood Drive Low

1.0

V

Controller - Reference

Reference Accuracy

1.247

1.260

1.273

V

Reference Voltage Tempco

50

ppm/ºC

Reference Load Regulation

0.5

0.5

%/ºC

Important Note:

All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the