NCP1450A ON, NCP1450A Datasheet - Page 14

• Manufacturer Part Number: NCP1450A
• Description: PWM Step-up DC-DC Controller
• Manufacturer: ON

1. V
2. I
1. V
2. I
1. V
2. I
Figure 61. NCP1450ASN50T1 Load Transient
Figure 57. NCP1450ASN19T1 Load Transient
Figure 59. NCP1450ASN30T1 Load Transient
O
O
O
OUT
OUT
OUT
, 1.0 mA to 100 mA
, 1.0 mA to 100 mA
, 1.0 mA to 100 mA
, 1.9 V (AC coupled), 200 mV/div
, 3.0 V (AC coupled), 200 mV/div
, 5.0 V (AC coupled), 200 mV/div
V
V
V
IN
IN
IN
= 1.5 V, L = 4.7 mH, C
= 2.0 V, L = 4.7 mH, C
= 3.0 V, L = 4.7 mH, C
Response
Response
Response
OUT
OUT
OUT
= 220 mF
= 220 mF
= 220 mF
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NCP1450A
14
1. V
2. I
1. V
2. I
1. V
2. I
Figure 58. NCP1450ASN19T1 Load Transient
Figure 60. NCP1450ASN30T1 Load Transient
Figure 62. NCP1450ASN50T1 Load Transient
O
O
O
OUT
OUT
OUT
, 100 mA to 1.0 mA
, 100 mA to 1.0 mA
, 100 mA to 1.0 mA
, 1.9 V (AC coupled), 200 mV/div
, 3.0 V (AC coupled), 200 mV/div
, 5.0 V (AC coupled), 200 mV/div
V
V
V
IN
IN
IN
= 1.5 V, L = 4.7 mH, C
= 2.0 V, L = 4.7 mH, C
= 3.0 V, L = 4.7 mH, C
Response
Response
Response
OUT
OUT
OUT
= 220 mF
= 220 mF
= 220 mF