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LT1934EDCB-1#TRMPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
LT1934/LT1934-1
16
1934fe
TYPICAL APPLICATIONS
3.3V Step-Down Converter
BOOST
V
IN
LT1934-1
SHDN
1934 TA04
C2
1μF
0.1μF
10pF
C1: TAIYO YUDEN JMK316BJ226ML
C2: TAIYO YUDEN GMK316BJ105ML
D1: ZETEX ZHCS400 OR ON SEMI MBR0540
D2: CENTRAL CMDSH-3
L1: COILCRAFT DO1608C-104 OR
WURTH ELECTRONICS WE-PD4 TYPE S
V
OUT
3.3V
45mA
D2
604k
1M
L1
100μH
D1
V
IN
4.5V TO 34V
ON OFF
SW
FB
GND
C1
22μF
+
5V Step-Down Converter
BOOST
V
IN
LT1934-1
SHDN
1934 TA05
C2
1μF
0.1μF
10pF
C1: TAIYO YUDEN JMK316BJ226ML
C2: TAIYO YUDEN GMK316BJ105ML
D1: ZETEX ZHCS400 OR ON SEMI MBR0540
D2: CENTRAL CMPD914
L1: COILCRAFT DO1608C-154 OR
WURTH ELECTRONICS WE-PD4 TYPE S
V
OUT
5V
45mA
D2
332k
1M
L1
150μH
D1
V
IN
6.5V TO 34V
ON OFF
SW
FB
GND
C1
22μF
+
LT1934/LT1934-1
17
1934fe
TYPICAL APPLICATIONS
1.8V Step-Down Converter
BOOST
V
IN
LT1934
SHDN
1934 TA06
C2
2.2μF
0.1μF
C1: SANYO 2R5TPB100M
C2: TAIYO YUDEN EMK316BJ225ML
D1: ZETEX ZHCS400 OR ON SEMI MBR0540
D2: CENTRAL CMPD914
L1: SUMIDA CR43-330
V
OUT
1.8V
250mA
D2
332k
147k
L1
33μH
D1
V
IN
3.6V TO 16V
ON OFF
SW
FB
GND
C1
100μF
+
BOOST
V
IN
LT1934-1
SHDN
1934 TA08
1μF
D4
10V
C1
10pF
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
V
OUT
3V
9mA
ISOLATED
OUT
3V
3mA
D2
D3
715k
390k
1M
L1A
50μH
L1B
50μH
D1
V
IN
14V TO 32V
<3.6mA
SW
FB
GND
33μF
+
•
•
10μF
+
Loop Powered 3.3V Supply with Additional Isolated Output
LT1934/LT1934-1
18
1934fe
BOOST
V
IN
LT1934
SHDN
1934 TA07a
C2
1μF
D3
0.1μF
C1: SANYO 6TPB47M (619) 661-6835
C2: TAIYO YUDEN GMK316BJ105ML (408) 573-4150
D1, D3: ON SEMICONDUCTOR MBR0540 (602) 244-6600
D2: CENTRAL CMDSH-3 (516) 435-1110
L1: SUMIDA CR43-470 (847) 956-0667
D2
332k
1M
1k
1k 10k
L1
47μH
D1
V
IN
7V TO 28V
SW
FB
GND
V
IN
CHRG
LTC4052
ACPR
GATE
SENSE
BAT
350mA
1-CELL 4.2V
Li-Ion
BATTERY
GNDTIMER
C1
47μF
CHARGE STATUS
AC PRESENT
+
C5
10μF
+
0.047μF
C
TIMER
0.1μF
0.022μF
BATTERY VOLTAGE (V)
2.5
CHARGE CURRENT (mA)
200
300
4.5
1934 TA07b
100
0
3
3.5
4
500
400
V
IN
= 12V
V
IN
= 8V
V
IN
= 24V
TYPICAL APPLICATIONS
Standalone 350mA Li-Ion Battery Charger
12V Step-Down Converter
BOOST
V
IN
LT1934
SHDN
1934 TA09
C2
2.2μF
0.1μF
C1: KEMET T495D226K020AS
C2: TAIYO YUDEN GMK325BJ225MN
D1: ON SEMI MBR0540
D2, D4: CENTRAL CMPD914
D3: CENTRAL CMPZ5234B 6.2V ZENER
L1: TDK SLF6028T-101MR42
V
OUT
12V
170mA
D4
100k
866k
L1
100μH
D1
V
IN
15V TO 32V
ON OFF
SW
FB
GND
D2
D3
C1
22μF
+
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT1934EDCB-1#TRMPBF

Mfr. #:
Buy LT1934EDCB-1#TRMPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 90mA(Isw), Micropower Step-Down DC/DC in 2mm x 3mm DFN 6
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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