NCP1422LEDGEVB ON Semiconductor, NCP1422LEDGEVB Datasheet - Page 6
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NCP1422LEDGEVB
Manufacturer Part Number
NCP1422LEDGEVB
Description
EVAL BOARD FOR NCP1422LED
Manufacturer
ON Semiconductor
Datasheets
1.NCP1422MNR2G.pdf
(14 pages)
2.NCP1421LEDEVB.pdf
(6 pages)
3.NCP1422LEDGEVB.pdf
(1 pages)
Specifications of NCP1422LEDGEVB
Design Resources
NCP1422LEDGEVB BOM NCP1422LEDGEVB Schematic NCP1422LEDEVB Gerber Files
Current - Output / Channel
800mA
Outputs And Type
1, Non-Isolated
Voltage - Output
500 ~ 700 mV
Voltage - Input
3.6V
Utilized Ic / Part
NCP1421
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
NCP1422LEDEVBOS
NCP1422LEDEVBOS
NCP1422LEDGEVBOS
NCP1422LEDEVBOS
NCP1422LEDGEVBOS
12.5
−10
7.5
5.0
2.5
10
−5
50
40
30
20
10
15
10
5
0
0
Figure 8. Output Voltage Change vs. Load Current
1.5
1.5
Figure 10. Battery Input Voltage vs. Output Ripple
1
Figure 12. No Load Operating Current vs. Input
V
L = 5.6 mH
C
C
T
A
OUT
IN
OUT
V
V
L = 6.8 mH
C
C
T
= 25_C
A
IN
OUT
IN
OUT
= 22 mF
2.0
= 25_C
= 2.5 V
= 3.3 V
= 22 mF
= 22 mF
OUTPUT LOADING CURRENT, I
1.7
INPUT VOLTAGE AT OUT PIN, V
= 3.3 V
= 22 mF
BATTERY INPUT VOLTAGE, V
2.5
Voltage at OUT Pin
10
1.9
3.0
Voltage
3.5
500 mA
300 mA
100 mA
TYPICAL OPERATING CHARACTERISTICS
2.1
100
V
IN
4.0
= 2.0 V
LOAD
BATT
OUT
2.3
V
/V
IN
/mA
/V
4.5
= 2.5 V
http://onsemi.com
1000
NCP1422
2.5
5.0
6
−10
10
−5
5
0
1
Figure 9. Output Voltage Change vs. Load Curren
Upper Trace: Voltage at LBI Pin, 1.0 V/Division
Lower Trace: Voltage at LBO Pin, 1.0 V/Division
Upper Trace: Input Voltage Waveform, 1.0 V/Division
Lower Trace: Output Voltage Waveform, 2.0 V/Division
V
L = 5.6 mH
C
C
T
A
OUT
IN
OUT
= 25_C
= 22 mF
Figure 13. Startup Transient Response
= 5.0 V
OUTPUT LOADING CURRENT, I
= 33 mF
Figure 11. Low Battery Detect
10
V
IN
= 1.5 V
100
V
V
I
LOAD
IN
OUT
LOAD
= 2.5 V
= 5.0 V
= 10 mA
V
V
IN
/mA
IN
= 3.3 V
= 2.5 V
1000