MAX1960 データシートの表示（PDF） - Maxim Integrated

部品番号

コンポーネント説明

メーカー

MAX1960

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

Maxim Integrated 

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

Step-Down Controllers with Voltage Margining

ELECTRICAL CHARACTERISTICS (continued)

(VVCC = 3.3V, Circuits of Figures 9–12, TA = -40°C to +85°C, unless otherwise noted.) (Note 2)

PARAMETER

Current-Limit Threshold (Negative

Direction, Adjustable, VLX - VPGND)

DH Gate-Driver On-Resistance

DL Gate-Driver On-Resistance (Pullup)

DL Gate-Driver On-Resistance (Pulldown)

FSET/SYNC Pulse Width

FSET/SYNC Rise/Fall Time

CTL_, FSET/SYNC, EN Input High Voltage

CTL_, FSET/SYNC, EN Input Low Voltage

CTL_, FSET/SYNC, EN Input Current

CLKOUT VOL

CONDITIONS

MAX1960/MAX1961, RILIM = 160kΩ

RILIM = 400kΩ

VBST - VLX = 5V, pulling up or down

DL high state

DL low state

Minimum high time

Minimum low time

VVCC = 2.35V to 5.5V

VVCC = 2.35V to 5.5V

Sinking 1mA

CLKOUT VOH

Sourcing 1mA

MIN TYP

90

245

200

200

2.0

-1

VVCC -

0.2V

CLKOUT Rise/Fall Time

CLOAD = 100pF

Note 1: Guaranteed by design.

Note 2: Specifications at -40°C are guaranteed by design, and not production tested.

MAX

125

296

3.5

3.5

1.6

100

0.8

+1

0.1

40

UNITS

mV

Ω

Ω

Ω

ns

ns

V

V

µA

V

V

ns

_______________________________________________________________________________________ 5

Share Link: