NCV8855BMNR2G ON Semiconductor, NCV8855BMNR2G Datasheet - Page 13

• 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

1.820
1.815
1.810
1.805
1.800
1.795
1.790
1.785
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
2.5
2.0
1.5
1.0
0.5
0.0
−50
−50
−50
Figure 12. OCSET Leakage Current vs. Junction
−25
Figure 10. Ramp Amplitude vs. Junction
−25
−25
Figure 14. HS EN Leakage Current vs.
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
Junction Temperature
Temperature
25
25
25
Temperature
SMPS2
SMPS1
50
50
50
TYPICAL PERFORMANCE CHARACTERISTICS
75
75
75
100
100
100
125
125
125
http://onsemi.com
150
150
150
13
109.5
109.0
108.5
108.0
107.5
107.0
106.5
56.6
56.4
56.2
56.0
55.8
55.6
55.4
55.2
55.0
220
215
210
205
200
195
190
185
−50
−50
−50
Figure 13. OCSET Current Sink vs. Junction
Figure 15. LDO Current Limit vs. Junction
Figure 11. Minimum On Time vs. Junction
−25
−25
−25
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
25
Temperature
25
25
Temperature
Temperature
LDO1
50
50
50
LDO2
75
75
75
100
100
100
125
125
125
150
150
150