NCV8855BMNR2G ON Semiconductor, NCV8855BMNR2G Datasheet - Page 10

• Manufacturer Part Number: NCV8855BMNR2G
• Description: IC BUCK SYNC QUAD 40QFN
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of NCV8855BMNR2G

• Topology: Step-Down (Buck) (2), Linear (LDO) (2)
• Function: Automotive Radio and Instrument Cluster Power Supply
• Number Of Outputs: 4
• Frequency - Switching: 170kHz
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Adjustable, 2.5A
• Voltage/current - Output 3: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: Yes
• Voltage - Supply: 9 V ~ 18 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN Exposed Pad
• Voltage - Output: Adjustable
• Voltage - Input: 9 ~ 18 V
• Internal Switch(s): Both
• Synchronous Rectifier: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Other names: NCV8855BMNR2G; NCV8855BMNR2GOSTR

ELECTRICAL CHARACTERISTICS
HS_EN = 5 V, VOUT3 = 3.3 V, VOUT4 = 8.5 V, IOUT[1:4] = 0 A) Min/Max values are valid for the temperature range −40°C v T
150°C unless noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation.
LOW DROPOUT LINEAR REGULATOR CONTROLLER (LDO1, VOUT3) SPECIFICATIONS
Current Limit
Error Amplifier
LOW DROPOUT LINEAR REGULATOR CONTROLLER (LDO2, VOUT4) SPECIFICATIONS
Output Voltage Regulation
Current Limit
Error Amplifier
High−side Load Switch (HSS)
Current Limit
Voltage Clamp
1. Guaranteed by design, not fully tested in production.
2. Indirectly guaranteed by test coverage of other parameters.
ISNS1+ leakage current
ISNS1− leakage current
Short circuit threshold voltage
Short circuit blanking time
Feedback bias current
Maximum |V
Output voltage accuracy
Output voltage line regulation
Output voltage load regulation
Output load capacitance range
Output load capacitance ESR range
Power supply ripple rejection
Current limit threshold voltage
ISNS2+ leakage current
ISNS2− leakage current
Short circuit threshold voltage
Short circuit blanking time
Feedback bias current
Maximum |V
Peak current limit
Short circuit timeout
Short circuit threshold voltage
Current overload threshold voltage
Current overload timeout
Source output positive clamping voltage
Source output negative clamping voltage
GS
GS
Parameter
|
|
(V
V
IN_SW
V
V
Symbol
SCP(HS_S)
PSRR2
I
I
I
I
I
C
V
HSSLIM
ISNS1+
ISNS1−
ISNS2+
ISNS2−
CLAMP+
CLAMP−
t
V
OUT4
SNS2
SCP
DS
= V
IN
= V
SYS_EN = 0, T
SYS_EN = 0, T
V
From rising edge of LDO_EN
LR_FB1 = 0.5 V
2 mA, internally clamped
V
NTD20P06L pass device
IOUT4 = 10 mA, 9 V v V
NTD20P06L pass device
1 mA v IOUT4 v 500 mA, NTD20P06L
pass device
(Note 1)
(Note 1)
NTD20P06L pass device (Note 1)
V
SYS_EN = 0, T
SYS_EN = 0, T
V
From rising edge of LDO_EN
LR_FB2 = 0.5 V
2 mA, internally clamped
V
1 mA v I
V
I
LOADSW
http://onsemi.com
LR_FB1
LR_FB2
ISNS2+
LR_FB2
IN
CLAMP+
ISNS1+
– V
HS_S
– V
% of V
tied to VOUT4 directly,
% of V
v V
= V
HS_S
= 50 mA
10
ISNS2−
ISNS1−
IN
J
J
J
J
Conditions
REF
REF
v 2 A
v V
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C, V
= V
OVP
ISNS2+
ISNS2+
ISNS1+
ISNS1−
ISNS2+
ISNS2−
= V
v 18 V,
= 13.2 V
= 13.2 V
= 13.2 V
= 13.2 V
ISNS2−
= 13.2 V, SYS_EN = LDO_EN =
−0.25
1.300
2.600
−0.5
0.01
2.00
15.4
−1.6
Min
− 2
4.0
3.3
60
10
10
10
90
60
10
10
1.506
3.012
11.7
0.01
11.7
2.80
3.95
16.0
Typ
100
100
100
110
100
100
100
0.2
4.5
70
12
60
70
12
1.800
3.600
13.5
0.25
13.5
3.64
16.6
Max
500
500
500
100
130
500
500
500
0.5
5.0
4.6
80
14
80
14
2
5
J
v
Unit
mV
ms
ms
ms
ms
nA
nA
nA
mF
dB
nA
nA
nA
%
%
%
%
%
V
W
V
A
V
V
V
V