LT1934IS6 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1934IS6 Datasheet PDF : 20 Pages
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TYPICAL APPLICATIONS
LT1934/LT1934-1
VIN
3.6V TO 16V
C2
2.2μF
ON OFF
1.8V Step-Down Converter
D2
BOOST
VIN
SW
LT1934
SHDN
FB
GND
0.1μF
D1
L1
33μH
147k
332k
VOUT
1.8V
250mA
+ C1
100μF
C1: SANYO 2R5TPB100M
C2: TAIYO YUDEN EMK316BJ225ML
D1: ZETEX ZHCS400 OR ON SEMI MBR0540
D2: CENTRAL CMPD914
L1: SUMIDA CR43-330
1934 TA06
Loop Powered 3.3V Supply with Additional Isolated Output
D3
+
L1B
50μH •
ISOLATED
OUT
3V
10μF 3mA
VIN
14V TO 32V
<3.6mA
1μF
BOOST
VIN
SW
D4
LT1934-1
10V
SHDN
FB
390k
GND
C1 L1A
50μH
•
D1
1M
715k
D2
10pF
+
VOUT
3V
9mA
33μF
D1: ON SEMICONDUCTOR MBR0540
D2, D3: BAT54
D4: CENTRAL CMPZ5240B
L1: COILTRONICS CTX50-1
ZENER DIODE D4 PROVIDES AN UNDERVOLTAGE LOCKOUT,
REDUCING THE INPUT CURRENT REQUIRED AT START-UP
1934 TA08
1934fe
17
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