MAX848ESE datasheet(6/16 Pages) MAXIM

Part #	MAX848ESE

Description	1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters

PDF	16 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

Logo

6 / 16 page

1-Cell to 3-Cell, High-Power,

Low-Noise, Step-Up DC-DC Converters

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)

VIN = 1.1V, IOUT = 200mA, VOUT = 3.3V

A = LX VOLTAGE, 2V/div

B = INDUCTOR CURRENT, 0.5A/div

C = VOUT RIPPLE, 50mV/div, AC COUPLED

HEAVY-LOAD SWITCHING WAVEFORMS

(VOUT = 3.3V)

VOUT

µs/div

MAX848/9 TOC-10

VIN = 1.1V, VOUT = 3.3V

A = LOAD CURRENT, 0mA TO 200mA, 0.2A/div

B = VOUT RIPPLE, 50mV/div, AC COUPLED

LOAD-TRANSIENT RESPONSE

200mA

2ms/div

MAX848/9 TOC-12

IOUT = 0mA, VOUT = 3.3V

A = VIN, 1.1V TO 2.1V, 1V/div

B = VOUT RIPPLE, 50mV/div, AC COUPLED

LINE-TRANSIENT RESPONSE

5ms/div

MAX848/9 TOC-11

A = VON1, 2V/div

B = VOUT, 1V/div

C = INPUT CURRENT, 0.2A/div

POWER-ON DELAY

(PFM MODE)

0mA

3.3V

5ms/div

MAX848/9 TOC-13

MAX848ESE Datasheet(PDF) 6 Page - Maxim Integrated Products