NCV8851B ON Semiconductor, NCV8851B Datasheet - Page 4

• Manufacturer Part Number: NCV8851B
• Description: Automotive Grade Synchronous Buck Controller
• Manufacturer: ON Semiconductor

1. 50 mm
2. 500 mm
ATTRIBUTES
ELECTRICAL CHARACTERISTICS
(−40°C < T
GENERAL
SWITCHING REGULATOR
OSCILLATOR
VOLTAGE ERROR AMPLIFIER
CURRENT SENSE AMPLIFIER
ESD Capability
Package Thermal Resistance
Quiescent Current
(I
LDO Current
Thermal Shutdown
Thermal Shutdown Hysteresis
Undervoltage Lockout (V
Undervoltage Lockout Hysteresis
Reference Voltage
Minimum GH Off Time
Minimum GH Pulse Width
Switching Frequency
Ramp Voltage Amplitude
DC Gain
Gain−Bandwidth Product
Charge Currents
FB Bias Current
Common−Mode Range
Amplifier Gain
VIN
Human Body Model (Boost, V
Human Body Model (All Others)
Machine Model
Charge Device Model
Junction–to–Ambient, R
Junction–to–Ambient, R
+ I
VIN_CS
2
Characteristic
, 1.0 oz copper on FR4 board.
2
J
,
< 150°C, 4.5 V < V
1.0 oz copper on FR4 board.
+ I
BST
)
IN_IC
qJA
qJA
)
(Note 1)
(Note 2)
IN
IN_CS
< 40 V, 4.5 V < BST < 46 V, R
)
Characteristic
V
V
IN
Switching, 3.3 nF on GH and GL
IN
= 13.2 V, EN = 0 V, Sleep Mode
0 ≤ (CSP−CSN) ≤ 100 mV
= 13.2 V, V
V
EN = 5 V, No Switching
V
Guaranteed by Design
Guaranteed by Design
Guaranteed by Design
Guaranteed by Design
Guaranteed by Design
Sink, V
Source, V
1.2 V ≤ CSN ≤ 10.0 V
IN
IN
−40°C < T
EN = 5 V, Switching
V
Static Operating
R
R
R
= 13.2 V, V
= 13.2 V, V
IN_IC
OSC
OSC
OSC
Conditions
http://onsemi.com
COMP
NCV8851B
FB
increasing
= 51.1 kW
= 23.2 kW
= 16.2 kW
COMP
A
OSC
= 0 V, EN = 5 V
< 125°C
= 1.75 V
FB
FB
= 51.1 kW, unless otherwise specified)
4
= 0 V
= 1 V
= 0 V
www.DataSheet.co.kr
0.784
Min
150
153
306
425
4.1
0.9
8.0
1.3
1.2
50
80
70
−
−
−
−
−
−
2
−
−
Typ
180
125
150
140
170
360
500
2.0
3.2
4.3
0.8
1.1
0.1
10
10
73
10
−
4
3
−
1
156°C/W
108°C/W
≥ 1.0 kV
≥ 1.5 kV
≥ 1.0 kV
≥ 200 V
Value
0.816
Max
10.0
210
200
220
200
187
414
575
3.0
5.0
4.5
1.3
1.0
20
20
1
−
−
−
−
−
Unit
MHz
kHz
kHz
kHz
V/V
mA
mA
mA
mV
mA
mA
mA
°C
°C
dB
mA
ns
ns
V
V
V
V
Datasheet pdf - http://www.DataSheet4U.net/