ncp1400a ON Semiconductor, ncp1400a Datasheet - Page 4

• Manufacturer Part Number: ncp1400a
• Description: 100ma, Fixed Frequency Pwm Step-up Micropower Switching Regulator
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
CE (PIN 1)
TOTAL DEVICE
5. V
6. CE pin is integrated with an internal 150 nA pullup current source.
CE Input Voltage (V
CE Input Current (Note 6)
Output Voltage (V
Output Voltage Temperature Coefficient (T
Operating Current 2 (V
Off−State Current (V
Operating Current 1 (V
High State, Device Enabled
Low State, Device Disabled
High State, Device Enabled (V
Low State, Device Disabled (V
Device Suffix:
Device Suffix:
Device Suffix:
19T1
22T1
25T1
27T1
30T1
33T1
38T1
45T1
50T1
19T1
22T1
25T1
27T1
30T1
33T1
38T1
45T1
50T1
19T1
22T1
25T1
27T1
30T1
33T1
38T1
45T1
50T1
SET
means setting of output voltage.
IN
OUT
= 0.7 x V
OUT
OUT
OUT
= V
= 5.0 V, V
= V
= V
SET
Characteristic
OUT
CE
CE
OUT
OUT
x 0.96)
, I
= V
= V
O
CE
= V
= 5.0 V, V
= 10 mA)
SET
SET
= 0 V, T
CE
(continued) (For all values T
+0.5 V, Note 5)
x 0.96, f
A
= 5.0 V)
= −40°C to +85°C)
A
CE
= −40°C to +85°C, Note 6)
= 0 V)
OSC
= 180 kHz)
http://onsemi.com
NCP1400A
4
A
= 25°C, unless otherwise noted.)
V
Symbol
V
I
I
DV
CE(high)
CE(low)
CE(high)
V
CE(low)
I
I
I
DD2
OFF
DD1
OUT
OUT
4.3875
1.853
2.145
2.438
2.633
2.925
3.218
3.705
4.875
−0.5
−0.5
Min
0.9
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
0.15
Typ
100
100
100
100
100
100
150
150
150
1.9
2.2
2.5
2.7
3.0
3.3
3.8
4.5
5.0
7.0
0.6
23
27
32
32
37
37
44
53
70
−
−
0
4.6125
1.948
2.255
2.563
2.768
3.075
3.383
3.895
5.125
Max
100
0.3
0.5
0.5
1.5
15
50
60
60
60
60
60
65
75
−
−
−
−
−
−
−
−
−
−
ppm/°C
Unit
mA
mA
mA
mA
V
V