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V7801A-1000-SMT Datasheet Preview

V7801A-1000-SMT Datasheet

NON-ISOLATED SWITCHING REGULATOR

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Additional Resources: Product Page | 3D Model | PCB Footprint
date 06/24/2019
page 1 of 6
SERIES: V78-1000-SMT DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR
FEATURES
• 1 A current output
• high efficiency up to 93%
• no heat sink required
• SMT package
• remote on/off control
• low ripple and noise
• short circuit protection, thermal shutdown
• wide temperature (-40°C~+85°C)
RoHS
MODEL
input
voltage
range
(Vdc)
V7801-1000-SMT*
4.75 ~ 15
V7801A-1000-SMT*
4.75 ~ 15
V7802-1000-SMT*
5 ~ 18
V7803-1000-SMT
5 ~ 18
V7805-1000-SMT
7 ~ 18
V7806-1000-SMT
8.5 ~ 18
Notes:
1. 20 MHz bandwidth
2. Measured at Vin min. and 100% load
*. Discontinued model
output
voltage
(Vdc)
1.5
1.8
2.5
3.3
5.0
6.5
output
current
(mA)
1,000
1,000
1,000
1,000
1,000
1,000
output
power
max
(W)
1.5
1.8
2.5
3.3
5
6.5
ripple and
noise1
max
(mVp-p)
35
35
35
35
35
35
efficiency
level2
typ
(%)
76
79
83
84
90
93
PART NUMBER KEY
V78 XX - XXX -SMT- X
Base Number
Output Voltage Output Current
Package Options
"blank" = standard
TR = Tape & Reel
cui.com




CUI

V7801A-1000-SMT Datasheet Preview

V7801A-1000-SMT Datasheet

NON-ISOLATED SWITCHING REGULATOR

No Preview Available !

Additional Resources: Product Page | 3D Model | PCB Footprint
CUI Inc SERIES: V78-1000-SMT DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR
date 06/24/2019 page 2 of 6
INPUT
parameter
operating input voltage
input filter
remote on/off
on/off control current
shutdown input current
conditions/description
1.5, 1.8 Vdc models
2.5, 3.3 Vdc models
5.0 Vdc model
6.5 Vdc model
capacitor
on: open or 1.2 < Vc ≤ 6 V
off: Vc < 0.6 V
on: open or 1.2 < Vc ≤ 6 V
off: GND or Vc < 0.4 V
min
typ
max
units
4.75
5.0
7.0
8.5
12
12
12
12
15 Vdc
18 Vdc
18 Vdc
18 Vdc
10 µF
100 200
120 200
µA
µA
OUTPUT
parameter
max capacitive load
line regulation
load regulation
voltage accuracy
adjustability1
switching frequency
conditions/description
measured from low line to high line at 100% load
measured from 10% to full load at nominal input
measured from low line to high line at 100% load
1.8 Vdc model
2.5 Vdc model
3.3 Vdc model
5.0 Vdc model
PWM type
min
1.5
1.5
1.8
2.5
typ
±0.2
±0.4
±2
1.4
max
1,000
±0.5
±1.0
±3
3.6
3.9
5.5
6.5
units
µF
%
%
%
Vdc
Vdc
Vdc
Vdc
MHz
temperature coefficient
-40 °C ~ +85 °C ambient
±0.02
Notes: 1. Output voltage adjustment must meet Vin-Vo > 2V requirement, see adjustment resistor values on page 4. Not availabe on 1.5 or 6.5 Vdc output models.
%/°C
PROTECTIONS
parameter
short circuit protection
thermal shutdown
current limit
conditions/description
hiccup, continuous, automatic recovery
internal IC junction
min
typ
max
units
150 °C
1.8 A
SAFETY AND COMPLIANCE
parameter
thermal resistance
conducted emissions
rediated emissions
ESD
radiated immunity
EFT/burst
surge
conducted immunity
voltage dips & interruptions
MTBF
RoHS
conditions/description
min
typ
CISPR22/EN55022 class A (without external circuit)
CISPR22/EN55022 class B (external circuit required, see Figure 1-b)
CISPR22/EN55022 class A
(external circuit required, see Figure 1-b)
IEC/EN 61000-4-2, class B, contact ±6KV/ Air
±8KV
IEC/EN 61000-4-3, class A, 10V/m
IEC/EN 61000-4-4, class B, ±2KV
(external circuit required, see Figure 1-a)
IEC/EN 61000-4-5, class B, ±2KV
(external circuit required, see Figure 1-a)
IEC/EN 61000-4-6, class A, 3 Vr.ms
IEC/EN 61000-4-29, class B, 0%-70%
as per MIL-HDBK-217F, 25 °C
1,000,000
2011/65/EU
max
90
units
°C/W
hours
cui.com


Part Number V7801A-1000-SMT
Description NON-ISOLATED SWITCHING REGULATOR
Maker CUI
Total Page 6 Pages
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