NCP5173MNR2 ON Semiconductor, NCP5173MNR2 Datasheet - Page 3

• Manufacturer Part Number: NCP5173MNR2
• Description: IC PWM BUCK BST FLYBCK INV 8DIP
• Manufacturer: ON Semiconductor
• Type: Step-Up (Boost), Inverting, Flyback, Forward Converter, Sepic, PWM - Current Moder

Specifications of NCP5173MNR2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 1.5A
• Frequency - Switching: 560kHz
• Voltage - Input: 2.7 ~ 30 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: *
• Package / Case: 8-TDFN Exposed Pad
• Voltage - Supply: 2.7 V ~ 30 V
• Frequency-max: 1MHz
• Duty Cycle: 90%
• Pwm Type: Current Mode
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: Yes
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: NCP5173MNR2OS

2. Guaranteed by design, not 100% tested in production.
ELECTRICAL CHARACTERISTICS
Positive and Negative Error Amplifiers
Oscillator
Sync/Shutdown
Power Switch
FB Reference Voltage
FB Input Current
FB Reference Voltage Line Regulation
Error Amp Transconductance
Error Amp Gain
V
V
V
V
V
Base Operating Frequency
Reduced Operating Frequency
Maximum Duty Cycle
FB Frequency Shift Threshold
Sync Range
Sync Pulse Transition Threshold
SS Bias Current
Shutdown Threshold
Shutdown Delay
Switch Saturation Voltage
Switch Current Limit
Minimum Pulse Width
DI
Switch Leakage
C
C
C
C
C
CC
Source Current
Sink Current
High Clamp Voltage
Low Clamp Voltage
Threshold
/ DIV
SW
Characteristic
(2.7 V < V
FB = 1.5 V or NFB = −3.1 V, V
Reduce V
FB = 1.0 V or NFB = −1.9 V, V
FB = 1.5 V or NFB = −3.1 V, V
2.7 V ≤ V
2.7 V ≤ V
12 V < V
12 V < V
Frequency drops to reduced operating
I
CC
I
SWITCH
SWITCH
FB = 0 V, I
V
FB = 1.0 V or NFB = −1.9 V;
< 30 V; 0°C < T
C
I
50% Duty cycle (Note 2)
80% Duty cycle (Note 2)
SWITCH
C
CC
CC
tied to FB; measure at FB
V
CC
CC
http://onsemi.com
from 1.5 V until switching stops
2.7 V ≤ V
SW
12 V < V
= 1.0 A, −40°C ≤ T
V
Rise time = 20 ns
Test Conditions
= 1.0 A, 0°C t T
I
SWITCH
≤ 30 V, 10 mA ≤ I
≤ 30 V, 10 mA ≤ I
≤ 12 V, 10 mA ≤ I
≤ 12 V, 10 mA ≤ I
C
I
VC
= 40 V, V
sources 25 mA
SS = 3.0 V
FB = V
FB = 1.0 V
frequency
FB = 0 V
SS = 0 V
SW
V
(Note 2)
(Note 2)
(Note 2)
= 1.5 A (Note 2)
= "25 mA
C
= 4.0 A (Note 2)
= FB
−
−
−
3
CC
CC
= 10 mA
J
REF
≤ 30 V
< 125°C; for all specifications unless otherwise stated.)
≤ 12 V
CC
= 0V
C
J
SW
SW
J
SW
SW
C
C
≤ 85°C
sinks 25 mA
t 0°C
= 1.25 V
= 1.25 V
≤ 1.0 A
≤ 1.5 A
≤ 1.0 A
≤ 1.5 A
1.246
−1.0
0.25
0.75
0.36
0.50
Min
300
200
200
460
640
−15
200
1.5
2.5
1.6
1.5
25
60
82
12
12
−
−
−
−
−
−
−
−
−
−
−
1.276
0.01
0.50
1.05
0.40
−3.0
0.85
0.55
0.75
0.09
Typ
550
500
625
560
104
250
0.1
1.7
3.0
0.8
1.9
1.7
2.0
50
90
80
36
10
17
−
−
−
−
1.300
1500
1000
Max
0.03
0.65
1.30
0.44
1.20
0.45
800
620
160
350
200
300
100
100
100
1.0
1.9
8.0
1.4
2.4
2.2
90
30
30
−
−
−
−
−
−
mMho
mA/A
Unit
%/V
kHz
kHz
kHz
V/V
mA
mA
mA
mA
mA
ms
ns
%
V
V
V
V
V
V
V
V
A