NCP1580DR2 ON Semiconductor, NCP1580DR2 Datasheet - Page 4

• Manufacturer Part Number: NCP1580DR2
• Description: IC CTLR SYNCH BUCK LV 8-SOIC
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of NCP1580DR2

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.8V
• Frequency - Switching: 350kHz
• Voltage - Input: 4.5 ~ 13.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Buck
• Output Voltage: 0.8 V
• Output Current: 1500 mA
• Switching Frequency: 412 KHz
• Duty Cycle (max): 95 %
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Fall Time: 15 ns
• Mounting Style: SMD/SMT
• Rise Time: 6 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1. Specifications to −40 C are guaranteed via correlation using standard statistical quality control (SQC), not tested in production.
2. Guaranteed by design, not tested in production.
ELECTRICAL CHARACTERISTICS
C
Supply Current
Undervoltage Lockout
Switching Regulator
Error Amplifier
Gate Drivers
Internal Soft−Start
Thermal Shutdown
Input Voltage Range
Boost Voltage Range
Quiescent Supply Current
Boost Quiescent Current
UVLO Threshold
UVLO Hysteresis
VFB Feedback Voltage,
Control Loop in Regulation
Oscillator Frequency
Ramp−Amplitude Voltage
Minimum Duty Cycle
Maximum Duty Cycle
Minimum Pulse Width
DC Gain
Gain−Bandwidth Product
Slew Rate
FB Bias Current
TG Rise Time
TG Fall Time
BG Rise Time
BG Fall Time
TG Sink Current
TG Source Current
BG Sink Current
BG Source Current
PHASE falling to BG rising delay
BG falling to TG rising delay
Time
Overtemperature Trip Point
TG
= C
BG
Characteristic
= 1.0 nF, for min/max values unless otherwise noted.)
(−40 C < T
COMP_GND = 100 pF (Note 2)
V
V
Static Operating (Note 2)
A
FB
FB
< 85 C, −40 C < T
VFB = 1 V (Note 2)
V
V
= 1.0 V, No Switching
= 1.0 V, No Switching
V
T
TG
TG
PHASE < 2.0 V
T
A
CC
Load = 1.0 nF
Load = 1.0 nF
http://onsemi.com
V
A
V
Conditions
V
V
V
BG > 2.0 V
BG < 2.0 V
TG > 2.0 V
= −40 to 85 C
CC
= V
= V
CC
(Note 2 )
= 0 to 70 C
CC
CC
CC
(Note 2)
(Note 2)
(
(Note 2)
Rising Edge
= 13.2 V
NCP1580
= 8.0 V
BG
BG
= 12 V
= 12 V
= 12 V
−
−
−
−
−
−
−
−
= 2 0 V
= 2.0 V
)
4
J
< 125 C (Note 1), 4.5 V < V
0.788
0.784
3.85
Min
288
4.5
4.5
8.0
2.0
1.0
85
50
70
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
CC
0.800
Typ
140
350
100
160
1.0
4.2
0.5
1.1
4.0
0.1
6.0
6.0
6.0
1.0
1.5
1.5
1.5
2.0
< 13.2 V, 4.5 V < BST < 26.5 V,
90
80
10
15
30
30
−
−
−
0
0.812
0.816
Max
13.2
26.5
1.75
412
150
1.0
3.0
95
15
30
15
15
90
40
−
−
−
−
−
−
−
−
−
−
−
−
−
nsec
V/mS
MHz
Unit
kHz
mA
ms
mA
dB
mA
ns
ns
ns
ns
ns
ns
%
%
V
V
V
V
V
V
A
A
A
A
C