MAX1687ESA datasheet(5/12 Pages) MAXIM

Part #	MAX1687ESA

Description	Step-Up DC-DC Converters with Precise, Adaptive Current Limit for GSM

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

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

Logo

5 / 12 page

Step-Up DC-DC Converters with

Precise, Adaptive Current Limit for GSM

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(VIN = +3.3V, VOUT = 5V, VLIM = 1V, Figures 6b and 7, TA = +25°C, unless otherwise noted.)

500mA/div

200mV/div

VOUT

1ms/div

ILX

ILOAD

MAX1688

SWITCHING WAVEFORMS

(GSM PULSED LOAD 1A, RCHG = 40.2kΩ)

MAX1687/88 toc11

RCHL = 40.2kΩ, L = 10µH

200mA/div

VLIM = 1V

VLIM = 0

µs/div

ILX

INDUCTOR CURRENT

MAX1687/88 toc13

200mA/div

1V/div

IBATTERY

VON

µs/div

MAX1687/88 toc15

VON vs. BATTERY CURRENT

2V/div

1V/div

VON

VOUT

5ms/div

MAX1687/88 toc14

POWER-UP WAVEFORM

(RLOAD = 15Ω COUT = 2000µF)

500mA/div

200mV/div

VOUT

1ms/div

ILX

ILOAD

MAX1688

SWITCHING WAVEFORMS

(GSM PULSED LOAD 1A, RCHG = 18kΩ)

MAX1687/88 toc12

RCHG = 18kΩ, L = 10µH

500mA/div

100mV/div

VOUT

500

µs/div

ILX

SWITCHING WAVEFORMS

(FIXED ILOAD = 300mA)

MAX1687/88 toc10a

MAX1687ESA Datasheet(PDF) 5 Page - Maxim Integrated Products

MAX1687ESA Datasheet(HTML) 5 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL