MAX1962 datasheet(8/29 Pages) MAXIM

Part #	MAX1962

Description	2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining

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Manufacturer	MAXIM [Maxim Integrated Products]

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2.35V to 5.5V, 0.5% Accurate, 1MHz PWM

Step-Down Controllers with Voltage Margining

8

_______________________________________________________________________________________

7.5A TO 15A TO 7.5A LOAD TRANSIENT

MAX1960 toc16

20

µs/div

VOUT

50mV/div

5A/div

ILOAD

VOLTAGE-MARGINING STEP RESPONSE

MAX1960 toc17

50

µs/div

CTL2

IIN

CTL1

5V/div

200mA/div

200mV/div

VOUT

CIRCUIT OF FIGURE 13

STARTUP/SHUTDOWN WAVEFORMS

MAX1960 toc18

1ms/div

IL

IIN

10A/div

1V/div

VOUT

MAX1960/MAX1961

SHORT-CIRCUIT WAVEFORMS

MAX1960 toc19

50

µs/div

IL

IIN

2V/div

20A/div

5A/div

VOUT

CIRCUIT OF FIGURE 13

MAX1962

SHORT-CIRCUIT WAVEFORMS

MAX1960 toc20

50

µs/div

IL

IIN

10A/div

2V/div

VOUT

VIN = 5V

VOUT = 3.3V

SYNC TIMING WAVEFORMS

MAX1960 toc21

200ns/div

DH

MASTER

DL

MASTER

DL

SLAVE

DH

SLAVE

CLKOUT

MASTER/

SYNC

SLAVE

Typical Operating Characteristics (continued)

(Circuit of Figure 9, TA = +25°C, unless otherwise noted.)

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MAX1962 Datasheet(PDF) 8 Page - Maxim Integrated Products

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