NCV8855
ATTRIBUTES
Description
Thermal Characteristic
R q JA generated from 1 sq in / 1 oz copper 1 sided PCB
ESD Capability
Human Body Model (SN1, SN2)
Human Body Model (All Others)
Machine Model
Moisture Sensitivity Level
Symbol
R q JA
R q JC
MSL
Value
36
3
1
2
150
1
Unit
° C/W
° C/W
kV
kV
V
RECOMMENDED OPERATING CONDITIONS
VBATT range (refer to Figure 1)
Ambient Temperature range
Description
Value
9 V to 18 V
? 40 ° C to 105 ° C
LR_G1
COMP2
SW_FB2
SYNC/ROSC
SYS_EN
LDO_EN
HS_EN
HOT_FLG
SN2
VIN_SW
1
Top View
COMP1
SW_FB1
HS_S
OCSET
VIN
BST1
GH1
SN1
DRV_VPP
GL1
Figure 2.
ELECTRICAL CHARACTERISTICS (V IN_SW = V IN = V ISNS1+ = V ISNS1 ? = V ISNS2+ = V ISNS2 ? = 13.2 V, SYS_EN = LDO_EN =
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 J v
150 ° C unless noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SUPPLY VOLTAGES AND SYSTEM SPECIFICATION
Supply Current and Operating Voltage Range
VIN_SW quiescent current
No Switching, V SW_FB2 = 1V, SN2 =
PGND1, T J = 25 ° C
175
m A
VIN_SW shutdown current
SYS_EN = 0 V, T J = 25 ° C
100
500
nA
High VIN detect voltage
High VIN detect hysteresis
V OVP
VIN rising
VIN falling
18
0.2
18.5
0.6
19
1
V
VIN quiescent current
T J = 25 ° C
4
mA
VIN shutdown current
SYS_EN = 0 V, T J = 25 ° C
100
500
nA
1. Guaranteed by design, not fully tested in production.
2. Indirectly guaranteed by test coverage of other parameters.
http://onsemi.com
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相关PDF资料
NCV8871BSTGEVB BOARD EVAL NCV8871BST BOOST CTLR
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