The PE99151 is a radiation tolerant point-of-load buck regulator delivering high efficiency at VIN = 5V and output currents up to 2A continuous. This single-chip solution is perfect for Hi-Rel applications and delivers peak efficiency exceeding 93%. A minimal external component count and high switching frequency enables >10 W/in2 standard PCB designs while h.
Up to 2A continuous
Output voltage range from 1.0
–3.6V
by external select resistors
Input voltage range 4.6
–6.0V
Current mode control, pulse-by-pulse
current limit, current sharing enabled and (N+K) redundancy compatible shutdown mode
SYNC function, 100 kHz
–5 MHz lock
range with selectable 500 kHz /1 MHz free running frequency
Shutdown pin, Power Good output pin
for supply sequencing
Better than 1% typical initial accuracy
(25°C)
Control inputs compatible with TTL,
LVTTL, LVCMOS (2.5V and 3.3V) and 5V CMOS
Document No. DOC-50370-6 │ www.e2v-us.com
©2012
–2015 Peregrine.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | PE99151 |
Peregrine Semiconductor |
Monolithic Point-of-Load Synchronous Buck Regulator | |
2 | PE99153 |
Peregrine Semiconductor |
Hi-Rel 6A DC-DC Converter | |
3 | PE99153DIE |
Peregrine Semiconductor |
Hi-Rel 6A DC-DC Converter | |
4 | PE99155 |
Peregrine Semiconductor |
Hi-Rel 10A DC-DC Converter | |
5 | PE9926 |
semi one |
N-Channel Enhancement Mode Power MOSFET | |
6 | PE90F120 |
ETC |
THYRISTOR MODULE | |
7 | PE90F120 |
SanRex Corporation |
THYRISTOR MODULE | |
8 | PE90F160 |
ETC |
THYRISTOR MODULE | |
9 | PE90F160 |
SanRex Corporation |
Thyristor | |
10 | PE90F40 |
ETC |
THYRISTOR MODULE | |
11 | PE90F40 |
SanRex Corporation |
THYRISTOR MODULE | |
12 | PE90F80 |
ETC |
THYRISTOR MODULE |