MAX16963 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX16963

Dual 2.2MHz, Low-Voltage Step-Down DC-DC Converter

Maxim Integrated 

MAX16963

Dual 2.2MHz, Low-Voltage Step-Down

DC-DC Converter

ELECTRICAL CHARACTERISTICS (continued)

(VPV = VPV1 = VPV2 = 5V, VEN_ = 5V, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 3)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP

Undervoltage/Overvoltage

Propagation Delay

28

Output High Leakage Current

PG1 Output Low Voltage

PG2 Output Low Voltage

ENABLE INPUTS (EN1, EN2)

TA = +25°C

2.6V ≤ VPV1 ≤ 5.5V, ISINK = 3mA

VPV1 = 1.2V, ISINK = 100FA

2.6V ≤ VPV2 ≤ 5.5V, ISINK = 3mA

VPV2 = 1.2V, ISINK = 100FA

Input Voltage High

Input Voltage Low

Input Hysteresis

VINH

VINL

Input rising

Input falling

2.4

1.7

0.5 0.85

0.85

Input Current

Pulldown Resistor

DIGITAL INPUTS (SYNC, PWM)

VEN_ = high

VEN_ = low

0.1

1.0

50

100

Input Voltage High

Input Voltage Low

Input Voltage Hysteresis

VINH

VINL

1.8

50

Pulldown Resistor

50

100

DIGITAL OUTPUT (SYNC)

SYNC Output Voltage Low

VOL

ISINK = 3mA

SYNC Output Voltage High

VOH

VPV_ = 5V, ISOURCE = 3mA

4.2

Note 3: All limits are 100% production tested at +25°C. Limits over temperature are guaranteed by design.

Note 4: Calculated value based on an assumed inductor ripple of 30%.

Note 5: For SYNC frequency outside (1.7, 2.4)MHz, contact the factory.

MAX

0.2

0.4

0.4

0.4

0.4

UNITS

Fs

FA

V

V

2.4

V

0.5

V

V

2

FA

200

kI

V

0.4

V

mV

200

kI

0.4

V

V

Maxim Integrated

  4

Share Link: