Datasheet Details
Part number
HT3406
Manufacturer
HOTCHIP
File Size
191.18 KB
Description
1.5MHz Synchronous Buck Regulator
Datasheet
HT3406 Datasheet
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Full PDF Text Transcription (Reference)
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HT3406
ThinSOT 1.5MHz
HT3406 、 。 (ADJ)(1.2V、1.8V 3.3V) 。 40µA, 1µA 。2.5V 7V HT3406 。100%, 。 , 。
1.5MHz, 。
, 。 0.6V 。HT3406 ( 1mm) ThinSOT 。
: 96% VIN = 3V ,800mA 2.5V 7V 1.5MHz :100% :40µA 0.6V <1µA
1mm ThinSOT
DSL MP3、 MP4
OSC
FREQ SHIFT
OSC
VFB/VOUT 5
3406-1.5 R1+R2=550k
3406-1.8 R1+R2=540k
FREQ SHIFT
R1 FB
R2
0.6V
EA -
RUN 1
VIN
0.6V + ? VOVL 0.6V REF
OVDET
SHUTDOWN
++ +
0V
- ICOMP +
SQ RQ RS LATCH
SWITCHING LOGIC AND
BLANKING CIRCUIT
ANTISHOOT-
THRU
IRCMP -
Ver1.0
+
4 VIN 5O
3 SW
2 GND
3406 BD
1
()
TOP VIEW
RUN 1 GND 2
SW 3
5 VFB 4 VIN
HT3406
TOP VIEW
RUN 1 GND 2
SW 3
5 VOUT 4 VIN
HT3406-adj S5
HT3406-1.2 HT3406-1.8 HT3406-3.