MAX1687EUE-T Maxim Integrated Products, MAX1687EUE-T Datasheet - Page 11
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MAX1687EUE-T
Manufacturer Part Number
MAX1687EUE-T
Description
DC/DC Switching Controllers StepUp w/Prec Adapt Crnt Limit for GSM
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1687ESA.pdf
(12 pages)
Figure 7. MAX1688 Typical Application Circuit (GSM Pulsed Load)
Figure 6b. MAX1687 Typical Application Circuit (Fixed Non-Pulsed Load)
______________________________________________________________________________________________________
*TSSOP PACKAGE ONLY
2.7V TO 6V
Precise, Adaptive Current Limit for GSM
2.7V TO 6V
40.2k
R
V
CHG
V
IN
IN
0.1 F
0.1 F
OFF
OFF
Step-Up DC-DC Converters with
47 F
47 F
ON
ON
LX1
LX1
IN
IN
ON
REF*
LIM
CHG
LX1
LX1
IN
IN
ON
REF
MAX1687
MAX1688
10 H
10 H
AGND
PGND
PGND
AGND
PGND
PGND
OUT
OUT
OUT
OUT
LX2
LX2
LX2
LX2
FB
FB
R2
187k
R1
61.9k
R2
187k
R1
61.9k
47 F
2000 F
V
350mA
V
2A AT 12%
DUTY CYCLE
OUT
OUT
= 5V
= 5V
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