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NCP1406SNT1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
NCP1406, NCV1406
http://onsemi.com
4
MAXIMUM RATINGS
Rating Symbol Value Unit
Power Supply Voltage (Pin 3) V
DD
−0.3 to 6.0 V
Input/Output Pin
LX (Pin 5)
LX Peak Sink Current
FB (Pin 2)
V
LX
I
LX
V
FB
−0.3 to 27
1.5
−0.3 to 6.0
V
A
V
CE (Pin 1)
Input Voltage Range V
CE
−0.3 to 6.0 V
Power Dissipation and Thermal Characteristics
Maximum Power Dissipation @ T
A
= 25_C
Thermal Resistance, Junction−to−Air
P
D
R
q
JA
500
250
mW
_C/W
Operating Ambient Temperature Range NCP1406
NCV1406
T
A
−40 to +85
−40 to +105
_C
Operating Junction Temperature Range T
J
−40 to +150 _C
Storage Temperature Range T
stg
−55 to +150 _C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model (HBM) "2.0 kV per JEDEC standard: JESD22−A114 for all pins
Machine Model (MM) "200 V per JEDEC standard: JESD22−A115 for all pins
2. Latchup Current Maximum Rating: "150 mA per JEDEC standard: JESD78
3. Moisture Sensitivity Level (MSL): 1 per IPC/JEDEC standard: J−STD−020A
DISSIPATION RATINGS
Package
Power Rating
@T
A
255C
Derating Factor
@T
A
255C
Power Rating
@T
A
= 705C
Power Rating
@T
A
= 855C
Power Rating
@T
A
= 1055C
TSOP−5 500 mW 4.0 mW/°C 320 mW 260 mW 180 mW
NCP1406, NCV1406
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS (V
OUT
= 25 V, T
A
= −40_C to +85_C (NCP1406), T
A
= −40_C to +105_C (NCV1406) for min/max
values, typical values are at T
A
= 25_C, unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit
ON/OFF TIMING CONTROL
Minimum Off Time (V
DD
= 3.0 V, V
FB
= 0 V) t
off
0.08 0.13 0.20 ms
Maximum On Time (Current Not Asserted) t
on
0.58 0.90 1.40 ms
Maximum Duty Cycle D
MAX
84 90 96 %
Minimum Startup Voltage (I
OUT
= 0 mA) V
start
− 1.8 2.0 V
Minimum Startup Voltage Temperature Coefficient (T
A
= −40 to +105°C) DV
start
− 1.6 − mV/°C
Minimum Hold Voltage (I
OUT
= 0 mA) V
hold
− 1.7 1.9 V
Soft−Start Time t
SS
− 3.0 8.0 ms
LX (PIN 5)
Internal Switch Voltage (Note 4) (Note 5) V
LX
− − 26 V
LX Pin On−State Resistance (V
LX
= 0.4 V, V
DD
= 5.0 V) R
sw(on)
− 0.7 − W
Current Limit (When I
LX
reaches I
LIM
, the LX switch is turned off by the
LX switch protection circuit) (Note 5)
I
LIM
− 0.80 − A
Off−State Leakage Current (V
LX
= 26 V) I
LKG
− 0.1 1.0 mA
CE (PIN 1)
CE Input Voltage (V
DD
= 3.0 V, V
FB
= 0 V)
High State, Device Enabled
Low State, Device Disabled
V
CE(high)
V
CE(low)
0.9
−
−
−
−
0.3
V
V
CE Input Current
High State, Device Enabled (V
DD
= V
CE
= 5.5 V)
Low State, Device Disabled (V
DD
= 5.5 V, V
CE
= V
FB
= 0 V)
I
CE(high)
I
CE(low)
−
−500
10
−150
500
−
nA
nA
TOTAL DEVICE
Supply Voltage V
DD
1.4 − 5.5 V
Undervoltage Lockout (V
DD
Falling) V
UVLO
− 1.0 1.3 V
Feedback Voltage T
A
= 25°C
T
A
= −40 to +105°C
V
FB
1.178
1.170
1.190
1.190
1.202
1.210
V
Feedback Pin Bias Current (V
FB
= 1.19 V) I
FB
− 15 45 nA
Operating Current 1 (V
FB
= 0 V, V
DD
= V
CE
= 3.0 V, Maximum Duty Cycle) I
DD1
− 0.7 1.5 mA
Operating Current 2 (V
DD
= V
CE
= V
FB
= 3.0 V, Not Switching) I
DD2
− 15 25 mA
Off−State Current (V
DD
= 5.0 V, V
CE
= 0 V) I
OFF
− 0.3 1.3 mA
Thermal Shutdown (Note 5) T
SD
− 140 − °C
Thermal Shutdown Hysteresis (Note 5) T
SDHYS
− 10 − °C
4. Recommended maximum V
OUT
up to 25 V.
5. Guaranteed by design, not tested.
NCP1406, NCV1406
http://onsemi.com
6
TYPICAL CHARACTERISTICS
V
IN
= 2.4 V
3.0 V
3.7 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 25 V
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 3.3 mF
C3 = 82 pF
T
A
= 25°C
Figure 3
60
70
80
90
100
0 102030 4050
EFFICIENCY (%)
Figure 7. Efficiency versus Output Current
(V
OUT
= 25 V, L = 8.2 mH)
V
IN
= 2.0 V
3.0 V
3.7 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 25 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 3.3 mF
C3 = 150 pF
T
A
= 25°C
Figure 3
60
70
80
90
100
0 5 10 15 20 25
EFFICIENCY (%)
Figure 8. Efficiency versus Output Current
(V
OUT
= 25 V, L = 10 mH)
3
0
2.4 V
V
IN
= 2.0 V
2.4 V
3.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 15 V
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 68 pF
T
A
= 25°C
Figure 4
020406080
EFFICIENCY (%)
60
70
80
90
100
Figure 9. Efficiency versus Output Current
(V
OUT
= 15 V, L = 8.2 mH)
4.2 V
3.7 V
5.0 V
Figure 10. Efficiency versus Output Current
(V
OUT
= 15 V, L = 10 mH)
Figure 11. Efficiency versus Output Current
(V
OUT
= 8 V, L = 8.2 mH)
V
IN
= 2.0 V
3.0 V
3.7 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
60
70
80
90
100
0 1020304050
EFFICIENCY (%)
60
2.4 V
V
OUT
= 15 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 120 pF
T
A
= 25°C
Figure 4
V
IN
= 2.0 V
2.4 V
3.0 V
4.2 V
5.0 V
EFFICIENCY (%)
3.7 V
60
70
80
90
100
0 25 50 75 100 125 150
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 8.0 V
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 12 pF
T
A
= 25°C
Figure 5
Figure 12. Efficiency versus Output Current
(V
OUT
= 8.0 V, L = 10 mH)
V
IN
= 2.0 V
2.4 V
3.0 V
5.0 V
EFFICIENCY (%)
3.7 V
60
70
80
90
100
025507510
0
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 8.0 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 20 pF
T
A
= 25°C
Figure 5
4.2 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

NCP1406SNT1

Mfr. #:
Buy NCP1406SNT1
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 25V 25mA Boost PFM
Lifecycle:
New from this manufacturer.
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