G5ULM2576 Ver la hoja de datos (PDF) - GTM CORPORATION

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G5ULM2576

Simple Switcher 3A Step-Down V oltage Regulator

GTM CORPORATION 

Block Diagram

ISSUED DATE :2005/04/15

REVISED DATE :

3.3V, R2=17k

5.0V, R2=3.1k

12V, R2=8.84k

15V, R2=11.3k

For Adjustable version, R1=open, R2=0

Absolute Maximum Ratings (Note1)

Parameter

Maximum Supply Voltage

ON/OFF pin input Voltage

Output Voltage to ground (steady state)

Power dissipation

Storage Temperature

Maximum junction temperature

Minimum ESD rating (C=100pF, R=1.5k )

Lead temperature (soldering, 10seconds)

Ratings

Unit

45

V

-0.3 V +VIN

V

-1

V

Internally Limited

-65 ~ +150

к

+150

к

2k

V

+260

к

Operating Ratings

Temperature range

Supply Voltage

Parameter

Ratings

Unit

-40 TJ +125

к

40

V

G5ULM2576-3.3 Electrical Characteristics

Specifications with standard type face are for TJ=25 к, and those with boldface type apply over full operating temperature range

Parameter

Symbol

Conditions

Min

Typ

Max

System Parameters (Note3) Test Circuit Figure 2

Output Voltage

VOUT

VIN=12V, ILOAD=0.5A

Circuit of Figure 2

3.234

3.3

3.366

Output Voltage

VOUT

6V VIN 40V, 0.5A ILOAD 3A

Circuit of Figure 2

3.168/3.135

3.3

3.432/3.465

Efficiency

VIN=12V, ILOAD=3A

75

Unit

V

V

%

G5ULM2576-5.0 Electrical Characteristics

Specifications with standard type face are for TJ=25 к, and those with boldface type apply over full operating temperature range

Parameter

Symbol

Conditions

Min

Typ

Max

System Parameters (Note3) Test Circuit Figure 2

Output Voltage

VOUT

VIN=12V, ILOAD=0.5A

Circuit of Figure 2

4.9

5.0

5.1

Output Voltage

VOUT

8V VIN 40V, 0.5A ILOAD 3A

Circuit of Figure 2

4.80/4.75

5.0

5.20/5.25

Efficiency

VIN=12V, ILOAD=3A

77

Unit

V

V

%

G5ULM2576

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