MAX5035(2003) データシートの表示（PDF） - Maxim Integrated

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MAX5035
(Rev.:2003)

1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter

Maxim Integrated 

1A, 76V, High-Efficiency MAXPower

Step-Down DC-DC Converter

Typical Operating Characteristics (continued)

(VIN = 12V, VON/OFF = 12V, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. See the Typical Application

Circuit, if applicable.)

OUTPUT VOLTAGE

vs. INPUT VOLTAGE

15

MAX5035DUSA

VOUT = 12V

12 VON/OFF = VIN

9

6

IOUT = 1A

3

IOUT = 0.3A

IOUT = 0

0

0

3

6

9

12

15

VIN (V)

MAX5035DUSA

LOAD-TRANSIENT RESPONSE

MAX5035 toc17

VOUT = 5V

A

B

400µs/div

A: VOUT, 200mV/div, AC-COUPLED

B: IOUT, 500mA/div, 0.1A TO 1A

MAX5035DUSA

LOAD-TRANSIENT RESPONSE

MAX5035 toc18

VOUT = 5V

A

B

400µs/div

A: VOUT, 200mV/div, AC-COUPLED

B: VOUT, 500mA/div, 0.5A TO 1A

MAX5035DUSA

LOAD-TRANSIENT RESPONSE

MAX5035 toc19

VOUT = 5V

A

MAX5035DUSA LX WAVEFORMS

MAX5035 toc20

A

0

400µs/div

A: VOUT, 200mV/div, AC-COUPLED

B: VOUT, 500mA/div, 0.1A TO 0.5A

B

B

0

4µs/div

A: SWITCH VOLTAGE (LX PIN), 20V/div, (VIN = 48V)

B: INDUCTOR CURRENT, 500mA/div (IOUT = 1A)

MAX5035DUSA LX WAVEFORMS

MAX5035 toc21

A

0

B

0

4µs/div

A: SWITCH VOLTAGE (LX PIN), 20V/div, (VIN = 48V)

B: INDUCTOR CURRENT, 200mA/div (IOUT = 100mA)

6 _______________________________________________________________________________________

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