Datasheet

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
+