MAX8795AGCJ/V 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

MAX8795AGCJ/V

TFT-LCD DC-DC Converter with Operational Amplifiers

Maxim Integrated 

TFT-LCD DC-DC Converter with

Operational Amplifiers

Typical Operating Characteristics (continued)

(Circuit of Figure 1, VIN = 5V, VMAIN = 14V, VGON = 25V, VGOFF = -10V, TA = +25°C, unless otherwise noted.)

GATE-OFF REGULATOR LINE REGULATION

0.4

0.2

0

-0.2

-0.4

-0.6

-0.8

INEG = 50mA

-1.0

-16

-14

-12

-10

INPUT VOLTAGE (V)

GATE-OFF REGULATOR LOAD REGULATION

0.2

0

-0.2

-0.4

-0.6

-0.8

-1.0

0

IBOOST = 0mA

10

20

30

40

50

LOAD CURRENT (mA)

POWER-UP SEQUENCE

MAX8795A toc12

A

0V

B

0V

0V

C

D

A: VMAIN, 10V/div

B: VPOS, 20V/div

4ms/div

0V

C: VNEG, 10V/div

D: VCOM, 20V/div

3.6

3.5

3.4

3.3

3.2

3.1

3.0

2.9

2.8

6

SUP SUPPLY CURRENT

vs. SUP VOLTAGE

8 10 12 14 16 18

VSUP (V)

OPERATIONAL-AMPLIFIER

RAIL-TO-RAIL INPUT/OUTPUT

MAX8795A toc14

VSUP = 15V

A

0V

B

0V

4µs/div

A: INPUT SIGNAL, 5V/div

B: OUTPUT SIGNAL, 5V/div

12 ______________________________________________________________________________________

Share Link: