ZL2005P datasheet(4/41 Pages) RENESAS

4 / 41 page

ZL2005P

FN6849 Rev 3.00

Page 4 of 41

December 16, 2011

Table 2. Recommended Operating Conditions and Thermal Information

Parameter

Symbol

Min

Typ

Max

Unit

Input Supply Voltage Range, VDD

VR tied to VDD (Figure 9)

3.0

–

5.5

VR floating (Figure 9)

4.5

–

Output Voltage Range

VOUT (RDSON sensing)

0.54

5.5

Output Voltage Range

VOUT (DCR sensing)

0.6

3.63

Operating Junction Temperature Range

-40

–

125

°C

Junction to Ambient Thermal

Impedance1

JA

–

°C/W

Junction to Case Thermal Impedance2

JC

–

°C/W

NOTES:

JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech Brief

TB379.

2. For

JC, the “case” temperature is measured at the center of the exposed metal pad.

3. With margin

Table 3. Electrical Specifications Unless otherwise specified VDD = 12 V, TA = -40oC to +85oC. Typical values are at 

TA = 25

oC. Boldface limits apply over the operating temperature range, -40°C to +85°C.

Parameter

Condition

Min

(Note 6)

Typ

Max

(Note 6)

Unit

Input and Supply Characteristics

Supply current (IDD)

(No load on GH and GL)

fSW = 200 kHz

–

fSW = 1,000 kHz

–

Standby supply current (IDD)

EN = Low

no I2C/SMBus activity

–

VR reference voltage (VR)

VDD  6 V

IVR < 50 mA

4.5

5.2

5.5

V25 reference voltage (V25)

VR  3 V

IV25 < 50 mA

2.25

2.5

2.75

Output Characteristics

Output voltage adjustment range

0.6

–

5.5

Output voltage setpoint resolution

Set using resistors on V(0,1)

Set using resistor on VADJ

–

Table 8

–

Set using I2C/SMBus

–

±0.025

–

% of

F.S.1

Output voltage accuracy

Over line and load

-1

VSEN input bias current

VSEN = 5.5 V

–

110

200

µA

Current sense differential input voltage

(ground referenced)

VISENA - VISENB

-100

–

100

Current sense differential input voltage

(VOUT referenced)

VISENA - VISENB

-50

–

Current sense input bias current

Ground referenced

-100

–

100

µA

Current sense input bias current

(VOUT referenced, 

VOUT <= 3.6V)

ISENA

-1

–

µA

ISENB

-100

–

100

µA

Soft start delay duration range5

Configurable via I2C/SMBus

0.007

–

500

ZL2005P bảng dữ liệu(PDF) 4 Page - Renesas Technology Corp

ZL2005P bảng dữ liệu(HTML) 4 Page - Renesas Technology Corp

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

bảng dữ liệu tải về

Link URL