ZL2105

4

Data Sheet Revision 2/18/2009

www.intersil.com

Table 3. Electrical Specifications

Parameter

Conditions

Min

Typ

Max

Unit

Input and Supply Characteristics

–

–

2

5

3

6

mA

mA

–

–

8

10

16

20

mA

mA

EN = 0 V, VDDL tied to VRA,

–

0.7

1

mA

EN = 0 V, VDDL = 5 V,

–

225

500

µA

VR reference output voltage

4.5

5.2

5.5

V

VRA reference output voltage

4.5

5.2

5.5

V

V25 reference output voltage

2.25

2.5

2.75

V

Output Characteristics

Output Current

–

–

3

A

0.6

–

5.0

V

Set using resistors

–

10

–

mV

Output voltage setpoint resolution

–

±0.025

–

% FS

VSEN output voltage accuracy

Includes line, load, temp

-1

–

1

%

VSEN input bias current

VSEN = 5.5 V

–

100

200

µA

Set using DLY pin or resistor

7

–

200

ms

0.007

–

500

s

Soft start delay duration accuracy

–

6

–

ms

Set using SS pin

10

–

100

ms

Soft start ramp duration range

0

–

200

ms

Soft start ramp duration accuracy

–

100

–

µs

Logic Input/Output Characteristics

During configuration restore

-1

–

1

mA

Logic input bias current

(EN,PG,SCL,SDA,SALRT)

Operating

-10

–

10

µA

MGN pin current

-1

–

1

mA

–

–

0.8

V

Logic input OPEN (N/C)

Multi-mode logic pins

–

1.4

–

V

2.0

–

–

V

–

–

0.4

V

2.25

–

–

V

Tracking

VTRK input bias current

VTRK = 5.5 V

–

110

200

µA

VTRK tracking accuracy

- 100

–

+ 100

mV

Notes:

1. Does not include margin

2. The device requires approximately 6 ms following an enable signal and prior to output ramp. The minimum

settable delay is 7 ms.

Table 3 is continued on the following page