OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

V7812W-500R

P1-P3P4-P5
cui.com
date 04/21/2015
page
1 of 5
SERIES: V78W-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR
MODEL
input
voltage
output
voltage
output
current
output
power
ripple and
noise
1
efciency
level
2
range
(Vdc) (Vdc)
min
(mA)
max
(mA)
max
(W)
max
(mVp-p)
typ
(%)
V7803W-500 9 ~ 72 3.3 10 500 1.65 60 82
V7805W-500 9 ~ 72 5 10 500 2.5 60 87
V7806W-500 9 ~ 72 6.5 10 500 3.25 60 91
V7809W-500 14 ~ 72 9 10 500 4.5 60 92
V7812W-500 17 ~ 72 12 10 500 6 60 93
V7815W-500 20 ~ 72 15 10 500 7.5 60 94
V7824W-500
3
36 ~ 72 24 6 300 7.2 60 95
Notes: 1. 20MHz bandwidth, from 10% to 100% load
2. Measured at Vin min and 100% load
3. V7824W-500 output current is 300 mA (max)
date 04/21/2015
page
1 of 5
FEATURES
• up to 500 mA current output
• extremly high efficiency up to 95%
• no heatsink required
• pin comparable to LM78 linear regulators
• available in straight and right angle SIP packages
• up to 8:1 ultra wide input
• low ripple and noise
• short circuit protections
• wide temperature (-40°C ~ 85°C)
RoHS
PART NUMBER KEY
V78 XX W - XXX X
Output VoltageBase Number Output Current blank = standard
R = Right Angle
For more information, please visit the product page.
cui.com
date 04/21/2015 │ page 2 of 5CUI Inc │ SERIES: V78W-500 │ DESCRIPTION: DC-DC CONVERTER
INPUT
parameter conditions/description min typ max units
operating input voltage
3, 5, 6.5 V models
9 V model
12 V model
15 V model
24 V model
9
14
17
20
36
48
48
48
48
48
72
72
72
72
72
Vdc
Vdc
Vdc
Vdc
Vdc
OUTPUT
parameter conditions/description min typ max units
line regulation measured from low line to high line ±0.4 ±1.0 %
load regulation measured from 10% to full load ±0.3 ±0.6 %
voltage accuracy at 100% load ±2 ±3 %
switching frequency 100% load 120 800 kHz
temperature coefcient -40°C ~ +85°C ambient ±0.015 %/°C
quiescent current Vin = nominal, min. load 1 5 mA
tendencies load at 10% to 100% load
1.0
±100
1.5
mV
ms
max capacitance load 100 µF
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous, automatic recovery
short circuit input power Vin = nominal 0.72 1.2 W
thermal shutdown 160 °C
current limit Vin = nominal 700 1200 mA
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
thermal resistance 60 °C/W
EMI/EMC
EN55022, class B (refer to page 4), IEC/EN 61000-4-2 level 4
RoHS compliant yes
MTBF
25°C (MIL-HDBK-217K)
71°C (MIL-HDBK-217K)
3,500,000
1,500,000
hours
hours
ENVIRONMENTAL
parameter conditions/description min typ max units
case operating temperature 65 100 °C
operating temperature power derating above 71°C -40 85 °C
storage temperature -55 125 °C
storage humidity non-condensing 95 %
For more information, please visit the product page.
cui.com
date 04/21/2015 │ page 3 of 5CUI Inc │ SERIES: V78W-500 │ DESCRIPTION: DC-DC CONVERTER
2.15
0.085
2.15 0.085
5.08 0.200
5.08 0.200
2
0.0200.50
0.55
0.022
13
9.00
0.354
9.00
0.354
4.10 0.161
213
11.50 0.453
0.020
17.50 0.689
0.50
4.10
0.161
11.50
0.453
1.50 0.059
17.50 0.689
0.50 0.020
MECHANICAL DRAWING
MECHANICAL
parameter conditions/description min typ max units
dimensions 11.5 x 9.0 x 17.5 mm (0.45 x 0.35 x 0.69 inch)
case material Plastic (UL94-V0)
weight 4 g
Units: mm [in]
All pins on a 2.54mm pitch
pin tolerance: ±0.10mm[±0.004in]
general tolerance: ±0.25mm[±0.010in]
general tolerance (right angle): ±0.50mm[±0.020in]
V78W-500 V78W-500R
RECOMMENDED FOOTPRINT
1.10
0.043
(3 PLCS)
5.08 0.200
2.15 0.085
2.54
0.100
2.54 0.100
1.10 0.043
(3 PLCS)
1.35
0.053
5.08
0.200
2.54 0.100
2.54
0.100
1
213
23
PIN CONNECTIONS
1 +Vin
2 GND
3 +Vout
V78W-500 V78W-500R
For more information, please visit the product page.
P1-P3P4-P5

V7812W-500R

Mfr. #:
Buy V7812W-500R
Manufacturer:
Description:
Non-Isolated DC/DC Converters Non-Isolated D C-DC Cnvrt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet