MCIMX287CVM4B Freescale, MCIMX287CVM4B Datasheet - Page 15

• Manufacturer Part Number: MCIMX287CVM4B
• Manufacturer: Freescale

Specifications of MCIMX287CVM4B

• Lead Free Status / RoHS Status: Compliant

1
2
3
4
Table 13
Freescale Semiconductor
Output Voltage Accuracy (V
V
V
V
V
V
Output Voltage Accuracy (DCDC_VDDIO, DCDC_VDDA,
DCDC_VDDD)
DCDC_VDDD Maximum Output Current (V
DCDC_VDDA Maximum Output Current (V
DCDC_VDDIO Maximum Output Current (V
< 4.242 V)
DCDC_VDDIO Maximum Output Current (V
< 4.242 V)
VDD4P2 Output Voltage Accuracy (TARGET=4.2V)
VDD4P2 Output Current Limit Accuracy (VDD5V = 4.75 V,
ILIMIT=480 mA)
VDD4P2 Output Current Limit Accuracy (VDD5V=4.75 V,
ILIMIT=100 mA)
Final Charge Voltage Accuracy (TARGET=4.2 V)
DDIO
DDIO
DDM
DDA
DDD
No load.
Maximum output current measured when output voltage droops 100 mV from the programmed target voltage with no load
present.
Because the internal linear regulators are cascaded, it is not possible to simultaneously operate the V
V
the V
current to both the 1.8 V supply rail as well as the V
following two conditions are met:
DCDC Double FETs Enabled, Inductor Value = 15 μH.
(V
(V
DDD
DDIO
DDA
Maximum Output Current (V
Maximum Output Current (V
Maximum Output Current (V
Maximum Output Current (V
Maximum Output Current (V
DDIO
linear regulators at the maximum specified load current. For example, the V
Load Current + V
Load Current + V
4, 5, 6
4, 5, 6
illustrates the power supply characteristics.
3.3 V supply rail as well as the V
1
7
7
VDD4P2 Regulated Output
i.MX28 Applications Processor Data Sheet for Consumer Products, Rev. 0
DDD
Linear Regulators
DCDC Converters
DDM
Battery Charger
DDIO
Parameter
Load Current) < V
Load Current + V
, V
DDA
DDD
DDM
DDA
DDIO
DDIO
= 1.8 V)
, V
= 1.2 V)
= 1.5 V)
Table 13. Power Supply Characteristics
= 3.30 V, V
= 3.30 V, V
DDM
DDA
DDD
DDIO
DDIO
DDM
, V
2, 3
2, 3
= 1.8 V)
2
= 1.55 V)
DDD
= 3.15 V, 3.3 V < BATT
= 3.15 V, 3.0 V < BATT
DDA
DDA
and V
DD5V
DD5V
1
)
Maximum Output Current
1
Load Current) < V
DDD
4, 5
DDA
= 4.40 V)
= 4.75 V)
4, 5
linear regulator input. The application designer should ensure the
linear regulator inputs. Likewise, the V
2, 3
2, 3
DDIO
Maximum Output Current
TBD
TBD
TBD
Min
270
200
160
225
200
250
200
250
175
–3
–3
–3
DDIO
linear regulator provides current to both
Typ
480
100
—
—
—
—
—
—
—
—
—
—
—
—
—
DDA
linear regulator provides
DDIO
Max
TBD
TBD
+3
+3
+3
+1
—
—
—
—
—
—
—
—
—
, V
DDA
, V
DDM
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
%
%
%
%
, and
15