NCP1406SNT1G ON Semiconductor, NCP1406SNT1G Datasheet - Page 5

• Manufacturer Part Number: NCP1406SNT1G
• Description: IC CONV DC-DC 25MA/25V SOT23-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of NCP1406SNT1G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adj to 25V
• Current - Output: 25mA
• Frequency - Switching: 1MHz
• Voltage - Input: 1.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Power - Output: 500mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1406SNT1G; NCP1406SNT1GOSTR

4. Recommended maximum V
5. Guaranteed by design, not tested.
ELECTRICAL CHARACTERISTICS
otherwise noted.)
ON/OFF TIMING CONTROL
LX (PIN 5)
CE (PIN 1)
TOTAL DEVICE
Minimum Off Time (V
Maximum On Time (Current Not Asserted)
Maximum Duty Cycle
Minimum Startup Voltage (I
Minimum Startup Voltage Temperature Coefficient (T
Minimum Hold Voltage (I
Soft−Start Time
Internal Switch Voltage (Note 4) (Note 5)
LX Pin On−State Resistance (V
Current Limit (When I
Off−State Leakage Current (V
CE Input Voltage (V
CE Input Current
Supply Voltage
Undervoltage Lockout (V
Feedback Voltage
Feedback Pin Bias Current (V
Operating Current 1 (V
Operating Current 2 (V
Off−State Current (V
Thermal Shutdown (Note 5)
Thermal Shutdown Hysteresis (Note 5)
LX switch protection circuit) (Note 5)
High State, Device Enabled
Low State, Device Disabled
High State, Device Enabled (V
Low State, Device Disabled (V
DD
DD
DD
LX
FB
DD
= 3.0 V, V
= 5.0 V, V
= 3.0 V, V
reaches I
OUT
DD
= 0 V, V
= V
OUT
Falling)
= 0 mA)
CE
LX
OUT
FB
= 0 mA)
LX
= 26 V)
FB
= V
= 1.19 V)
CE
LIM
DD
FB
DD
DD
up to 25 V.
= 0.4 V, V
Characteristic
= 0 V)
FB
= 0 V)
, the LX switch is turned off by the
= V
= 0 V)
= V
= 5.5 V, V
= 3.0 V, Not Switching)
CE
CE
(V
= 3.0 V, Maximum Duty Cycle)
= 5.5 V)
OUT
DD
CE
= 5.0 V)
= 25 V, T
= V
A
FB
= −40 to +85°C)
= 0 V)
A
http://onsemi.com
= −40_C to +85_C for min/max values, typical values are at T
T
A
5
= −40 to +85°C
T
A
= 25°C
V
Symbol
V
I
T
R
I
DV
CE(high)
V
CE(low)
D
CE(high)
V
V
CE(low)
SDHYS
I
I
I
I
sw(on)
V
V
T
V
I
UVLO
t
LKG
I
DD1
DD2
OFF
t
t
LIM
MAX
start
hold
SS
off
FB
on
DD
FB
SD
start
LX
1.178
1.170
−500
0.08
0.58
Min
0.9
1.4
84
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
1.190
1.190
−150
0.13
0.90
0.80
Typ
140
1.8
1.6
1.7
3.0
0.7
0.1
1.0
0.7
0.3
90
10
15
15
10
−
−
−
−
A
= 25_C, unless
1.202
1.210
Max
0.20
1.40
500
2.0
1.9
8.0
1.0
0.3
5.5
1.3
1.5
1.3
96
26
45
25
−
−
−
−
−
−
−
mV/°C
Unit
ms
mA
mA
nA
nA
nA
mA
mA
ms
ms
°C
°C
%
W
V
V
V
A
V
V
V
V
V