NXP Semiconductors
NCR401T
10 mA LED driver in SOT23
NCR401T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved
Product data sheet 16 October 2015 3 / 12
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
SUP
supply voltage - 18 V
V
O
output voltage V
SUP
= 18 V - 16 V
V
R
reverse voltage [1] - 0.5 V
[2] - 270 mWP
tot
total power dissipation T
amb
≤ 25 °C
[3] - 400 mW
T
j
junction temperature - 150 °C
T
amb
ambient temperature -55 150 °C
T
stg
storage temperature -65 150 °C
[1] Between all terminals.
[2] Device mounted on an FR4 Printed-Circuit Board (PCB); single-sided copper; tin-plated and standard
footprint.
[3]
Device mounted on an FR4 PCB; single-sided copper; tin-plated and mounting pad for output 1 cm
2
.
0 40 80 160
P
tot
(mW)
(1)
(2)
500
0
400
120
300
200
100
mle128
T
amb
(°C)
(1) FR4 PCB mounting pad for collector 1 cm
2
(2) FR4 PCB, standard footprint
Fig. 1. Power derating curves
NXP Semiconductors
NCR401T
10 mA LED driver in SOT23
NCR401T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved
Product data sheet 16 October 2015 4 / 12
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
[1] - - 465 K/WR
th(j-a)
thermal resistance
from junction to
ambient
in free air
[2] - - 312 K/W
[1] Device mounted on an FR4 PCB; single-sided copper; tin-plated and standard footprint.
[2]
Device mounted on an FR4 PCB; single-sided copper; tin-plated and mounting pad for collector 1 cm
2
.
mle127
10
3
10
2
10
1
10
- 5
10
- 4
10
- 3
10
- 2
10
- 1
1
Z
th
(K/W)
t
p
(s)
10 10
2
10
3
δ = 1
0.75
0.33
0.05
0.02
0.01
0
0.5
0.2
0.1
FR4 PCB, single sided copper, standard footprint
Fig. 2. Transient thermal impedance as a function of pulse time; typical values
NXP Semiconductors
NCR401T
10 mA LED driver in SOT23
NCR401T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved
Product data sheet 16 October 2015 5 / 12
10. Characteristics
Table 7. Characteristics
Symbol Parameter Conditions Min Typ Max Unit
I
O
output current V
SUP
= 10 V; V
O
= 8.6 V; T
amb
= 25 °C;
pulsed; t
p
≤ 300 µs; δ ≤ 0.02
8.5 10 11.5 mA
I
GND
ground current V
SUP
= 10 V; I
O
= 0 A; T
amb
= 25 °C;
pulsed; t
p
≤ 300 µs; δ ≤ 0.02
340 420 500 µA
V
(VSUP-VO)min
minimum voltage
between supply
voltage and output
voltage
I
O
> 8.5 mA; T
amb
= 25 °C; pulsed;
t
p
≤ 300 µs; δ ≤ 0.02
- 1.4 - V
ΔI
O
/
(I
O
×ΔT
amb
)
relative output current
variation with ambient
temperature
V
SUP
= 10 V; V
O
= 8.6 V; T
amb
= 25 °C;
pulsed; t
p
≤ 300 µs; δ ≤ 0.02
- -0.3 - %/K
ΔI
O
/
(I
O
×ΔV
SUP
)
relative output current
variation with supply
voltage
V
SUP
= 10 V; V
SUP
- V
O
= 1.4 V;
T
amb
= 25 °C; pulsed; t
p
≤ 300 µs;
δ ≤ 0.02
- 0.8 - %/V
V
SUP
(V)
0 20155 10
aaa-019589
5
10
1
5
I
O
(mA)
0
V
S
U
P
-
V
O
=
1
V
V
S
U
P
-
V
O
=
1
.
4
V
V
S
U
P
-
V
O
=
2
V
T
amb
= 25 °C
Fig. 3. Output current as a function of supply voltage;
typical values
V
SUP
(V)
0 20155 10
aaa-019590
5
10
1
5
I
O
(mA)
0
T
amb
= 85 °C
T
amb
= -40 °C
T
amb
= 25 °C
V
SUP
- V
O
= 1.4 V
Fig. 4. Output current as a function of supply voltage;
typical values

NCR401TR

Mfr. #:
Manufacturer:
Nexperia
Description:
LED Lighting Drivers NCR401T/TO-236AB/REEL 7" Q3/T4
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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