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AS8650 Folha de dados(PDF) 8 Page - ams AG

Nome de Peças AS8650
Descrição Electrónicos  High-efficient Power Management Device with High-speed CAN Interface
PDF  46 Pages
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Fabricante Electrônico  AMSCO [ams AG]
Página de início  http://www.ams.com
Logo AMSCO - ams AG

AS8650 Folha de dados(HTML) 8 Page - ams AG

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AS8650
Datasheet - Electrical Character i s t ics
6.1 Electrical System Specification
-40°C < TJ < 150°C
6.2 DCDC Converter
-40°C < TJ < 150°C; all voltages are with respect to ground, normal operating mode, unless otherwise mentioned.
Ilil
Pull-up current
TxD pulled up to VLDO1 with control
RxD pulled up to VLDO1
-60
-15
µA
RxD
VOH
High level output voltage
2.5
V
VOL
Low level output voltage
0.4
V
IO
Output drive current
VSUP ≥ 6V
1
mA
Ilil
Pull-up current
TxD pulled up to VLDO1 with control
RxD pulled up to VLDO1
-60
-15
µA
Table 4. Electrical System Specification
Symbol
Parameter
Conditions
Min
Typ
Max
Units
IDDnom
Current consumption normal mode
No load, VSUP = 12V, CAN recessive
3.5
6
mA
IDDrecv
Current consumption receive-only mode
No load, VSUP = 12V, CAN recessive
1
2
mA
IDDstby
Current consumption standby mode
No load, VSUP = 12V
135
270
µA
IDDsleep
Current consumption sleep mode
No load, VSUP = 12V
75
150
µA
Table 5. DCDC Converter
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VSUP
Battery Voltage Range
6
12
18
V
V5V
Output Voltage
For inductor 22µH and capacitor 100µF
4.75
5
5.25
V
ILXS
LX current limit
0.8
1
1.25
A
IV5V
DCDC output current
500
mA
RON
LX switch on-resistance
(bondwire resistance included)
0.8
1
Ω
VFB
Reference Voltage for FB
4.75
5
5.25
V
Lireg_dc
Line regulation
Step from VIN = 6V to VIN2 = 18V,
ILOAD = 100mA
Lireg = 100*(VOUT1-VOUT2) /
[VOUT2*(VIN1-VIN2)]
-0.1
+0.1
% / V
Loreg_dc
Load regulation
ILOAD step from 90mA to 10mA
VSUP = 12V
Loreg = 100*(V_90mA-V_10mA) / V_90mA
-0.9
+0.9
%
LX_ind
Output inductor
10
22
µH
V5V_cer1
Output ceramic capacitor 1
10
100
µF
V5V_esr1
ESR of ceramic capacitor 1
0
0.05
Ω
V5V_cer2
Output ceramic capacitor 2
X7R type
100
220
nF
V5V_esr2
ESR of ceramic capacitor 2
0.01
Ω
Csup
Input capacitor (ceramic)
For EMC suppression
22
100
µF
Csup_esr
1
Ω
Table 3. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units



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